Update PgSql

This commit is contained in:
sunkaixuan 2019-05-17 18:04:18 +08:00
parent 443624a415
commit 0d1df90b5b
35 changed files with 2549 additions and 5 deletions

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace PgSqlTest
{
public class Class1
{
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Config
{
public static string ConnectionString = "PORT=5432;DATABASE=SqlSugar4xTest;HOST=localhost;PASSWORD=jhl52771;USER ID=postgres";
public static string ConnectionString2 = "PORT=5432;DATABASE=SqlSugar4xTest;HOST=localhost;PASSWORD=jhl52771;USER ID=postgres";
public static string ConnectionString3 = "PORT=5432;DATABASE=SqlSugar4xTest;HOST=localhost;PASSWORD=jhl52771;USER ID=postgres";
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest.Demo
{
public class Query : DemoBase
{
public static void Init()
{
Easy();
Page();
Where();
Join();
Funs();
Select();
Ado();
Group();
Sqlable();
Tran();
StoredProcedure();
Enum();
Simple();
Async();
Subqueryable();
SqlQueryable();
}
private static void SqlQueryable()
{
var db = GetInstance();
var list = db.SqlQueryable<Student>("select * from student").ToPageList(1, 2);
}
private static void Subqueryable()
{
var db = GetInstance();
var i = 0;
var sumflat2num = db.Queryable<Student, Student>((s1, s2) =>
new object[] { JoinType.Left, s1.Id == s2.Id })
.Select((s1, s2) => new Student
{ Id = SqlFunc.IsNull(SqlFunc.AggregateSum(SqlFunc.IIF(s1.Id ==1, s1.Id, s1.Id * -1)), 0) })
.First();
var getAll11 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Max(s=>s.Id)==i).ToList();
var getAll12 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Max(s => s.Id) == 1).ToList();
var getAll7 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Any()).ToList();
var getAll9 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Count()==1).ToList();
var getAll10 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).OrderBy(s=>s.Id).Select(s=>s.Id) == 1).ToList();
var getAll14 = db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).OrderByDesc(s => s.Id).Select(s => s.Id) == 1).ToList();
var getAll8= db.Queryable<Student>().Where(it => SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Where(s=>s.Name==it.Name).NotAny()).ToList();
var getAll1 = db.Queryable<Student>().Where(it => it.Id == SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)).ToList();
var getAll2 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.Id==sc.Id
})
.Where(st => st.Id == SqlFunc.Subqueryable<School>().Where(s => s.Id == st.Id).Select(s => s.Id))
.ToList();
var getAll3 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.Id==sc.Id
})
.Select(st =>
new
{
name = st.Name,
id = SqlFunc.Subqueryable<School>().Where(s => s.Id == st.Id).Select(s => s.Id)
})
.ToList();
var getAll4 = db.Queryable<Student>().Select(it =>
new
{
name = it.Name,
id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
}).ToList();
var getAll5 = db.Queryable<Student>().Select(it =>
new Student
{
Name = it.Name,
Id = SqlFunc.Subqueryable<School>().Where(s => s.Id == it.Id).Select(s => s.Id)
}).ToList();
var getAll6 = db.Queryable<Student>().Select(it =>
new
{
name = it.Name,
id = SqlFunc.Subqueryable<Student>().Where(s => s.Id == it.Id).Sum(s => (int)s.SchoolId)
}).ToList();
var getAll66 = db.Queryable<Student>().Select(it =>
new
{
name = it.Name,
id = SqlFunc.Subqueryable<Student>().Where(s => s.Id == it.Id).Sum(s =>s.SchoolId.Value)
}).ToList();
var getAll666 = db.Queryable<Student>().Select(it =>
new
{
name = it.Name,
id = SqlFunc.Subqueryable<Student>().Where(s => s.Id == it.Id).Min(s => s.Id)
}).ToList();
}
private static void Async()
{
var db = GetInstance();
var list = db.Queryable<Student>().Where(it => it.Id == 1).SingleAsync();
list.Wait();
var list2 = db.Queryable<Student>().SingleAsync(it => it.Id == 1);
list2.Wait();
var list3 = db.Queryable<Student>().Where(it => it.Id == 1).ToListAsync();
list3.Wait();
var list4 = db.Queryable<Student>().Where(it => it.Id == 1).ToPageListAsync(1, 2);
list4.Wait();
}
private static void Simple()
{
//SqlSugarClient
var db = GetInstance();
var student1 = db.Queryable<Student>().InSingle(1);
//get SimpleClient
var sdb = db.GetSimpleClient();
var student2 = sdb.GetById<Student>(1);
sdb.DeleteById<Student>(1);
sdb.Insert(new Student() { Name = "xx" });
sdb.Update<Student>(it => new Student { Name = "newvalue" }, it => it.Id == 1);//only update name where id=1
sdb.Update(new Student() { Name = "newavalue", Id = 1 });//update all where id=1
//SimpleClient Get SqlSugarClient
var student3 = sdb.FullClient.Queryable<Student>().InSingle(1);
}
private static void StoredProcedure()
{
}
private static void Tran()
{
var db = GetInstance();
var x = db.Insertable(new Student() { CreateTime = DateTime.Now, Name = "tran" }).ExecuteCommand();
//1. no result
var result = db.Ado.UseTran(() =>
{
var beginCount = db.Queryable<Student>().ToList();
db.Ado.ExecuteCommand("delete student");
var endCount = db.Queryable<Student>().Count();
throw new Exception("error haha");
});
var count = db.Queryable<Student>().Count();
//2 has result
var result2 = db.Ado.UseTran<List<Student>>(() =>
{
return db.Queryable<Student>().ToList();
});
//3 use try
try
{
db.Ado.BeginTran();
db.Ado.CommitTran();
}
catch (Exception)
{
db.Ado.RollbackTran();
throw;
}
//async tran
var asyncResult = db.Ado.UseTranAsync(() =>
{
var beginCount = db.Queryable<Student>().ToList();
db.Ado.ExecuteCommand("delete student");
var endCount = db.Queryable<Student>().Count();
throw new Exception("error haha");
});
asyncResult.Wait();
var asyncCount = db.Queryable<Student>().Count();
//async
var asyncResult2 = db.Ado.UseTranAsync<List<Student>>(() =>
{
return db.Queryable<Student>().ToList();
});
asyncResult2.Wait();
}
private static void Group()
{
var db = GetInstance();
var list = db.Queryable<Student>()
.GroupBy(it => it.Name)
.GroupBy(it => it.Id).Having(it => SqlFunc.AggregateAvg(it.Id) > 0)
.Select(it => new { idAvg = SqlFunc.AggregateAvg(it.Id), name = it.Name }).ToList();
var list2 = db.Queryable<Student>()
.GroupBy(it => new { it.Id, it.Name }).Having(it => SqlFunc.AggregateAvg(it.Id) > 0)
.Select(it => new { idAvg = SqlFunc.AggregateAvg(it.Id), name = it.Name }).ToList();
//SQL:
//SELECT AVG([Id]) AS[idAvg], [Name] AS[name] FROM[Student] GROUP BY[Name],[Id] HAVING(AVG([Id]) > 0 )
// group id,name take first
var list3 = db.Queryable<Student>()
.PartitionBy(it => new { it.Id, it.Name }).Take(1).ToList();
var list31 = db.Queryable<Student>()
.PartitionBy(it => new { it.Id, it.Name }).Take(1).Count();
int count = 0;
var list4 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id)
.PartitionBy(st => new { st.Name }).Take(2).OrderBy(st => st.Id, OrderByType.Desc).Select(st => st).ToPageList(1, 1000, ref count);
//SqlFunc.AggregateSum(object thisValue)
//SqlFunc.AggregateAvg<TResult>(TResult thisValue)
//SqlFunc.AggregateMin(object thisValue)
//SqlFunc.AggregateMax(object thisValue)
//SqlFunc.AggregateCount(object thisValue)
}
private static void Ado()
{
var db = GetInstance();
db.Ado.BeginTran();
var t1 = db.Ado.SqlQuery<string>("select 'a'");
var t2 = db.Ado.GetInt("select 1");
var t3 = db.Ado.GetDataTable("select 1 as id");
db.Ado.CommitTran();
var t11 = db.Ado.SqlQuery<Student>("select * from student");
//more
//db.Ado.GetXXX...
}
public static void Easy()
{
var db = GetInstance();
var getAll22 = db.Queryable<Student>().ToDataTable();
var getAll220 = db.Ado.GetDataSetAll("select 1");
var getAll22222 = db.Queryable<Student>().Where(it => it.Id == 1).ToSql();
var dbTime = db.GetDate();
var getAll = db.Queryable<Student>().Select<object>("*").ToList();
var getAll2 = db.Queryable<Student>().ToList();
var getRandomList = db.Queryable<Student>().OrderBy(it => SqlFunc.GetRandom()).ToList();
var getAllOrder = db.Queryable<Student>().OrderBy(it => it.Id).OrderBy(it => it.Name, OrderByType.Desc).ToList();
var getId = db.Queryable<Student>().Select(it => it.Id).ToList();
var getNew = db.Queryable<Student>().Where(it => it.Id == 1).Select(it => new { id = SqlFunc.IIF(it.Id == 0, 1, it.Id), it.Name, it.SchoolId }).ToList();
var getAllNoLock = db.Queryable<Student>().With(SqlWith.NoLock).ToList();
var getByPrimaryKey = db.Queryable<Student>().InSingle(2);
var getSingleOrDefault = db.Queryable<Student>().Where(it => it.Id == 1).Single();
var getFirstOrDefault = db.Queryable<Student>().First();
var getByWhere = db.Queryable<Student>().Where(it => it.Id == 1 || it.Name == "a").ToList();
var getByWhere2 = db.Queryable<Student>().Where(it => it.Id ==DateTime.Now.Year).ToList();
var getByFuns = db.Queryable<Student>().Where(it => SqlFunc.IsNullOrEmpty(it.Name)).ToList();
var sum = db.Queryable<Student>().Select(it => it.SchoolId).ToList();
var sum2 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Sum((st, sc) => sc.Id);
var isAny = db.Queryable<Student>().Where(it => it.Id == -1).Any();
var isAny2 = db.Queryable<Student>().Any(it => it.Id == -1);
var count = db.Queryable<Student>().Count(it => it.Id > 0);
// var date = db.Queryable<Student>().Where(it => it.CreateTime.Value.Date == DateTime.Now.Date).ToList();
var getListByRename = db.Queryable<School>().AS("Student").ToList();
var in1 = db.Queryable<Student>().In(it => it.Id, new int[] { 1, 2, 3 }).ToList();
var in2 = db.Queryable<Student>().In(new int[] { 1, 2, 3 }).ToList();
int[] array = new int[] { 1, 2 };
var in3 = db.Queryable<Student>().Where(it => SqlFunc.ContainsArray(array, it.Id)).ToList();
var group = db.Queryable<Student>().GroupBy(it => it.Id)
.Having(it => SqlFunc.AggregateCount(it.Id) > 10)
.Select(it => new { id = SqlFunc.AggregateCount(it.Id) }).ToList();
var between = db.Queryable<Student>().Where(it => SqlFunc.Between(it.Id, 1, 20)).ToList();
// var getTodayList = db.Queryable<Student>().Where(it => SqlFunc.DateIsSame(it.CreateTime, DateTime.Now)).ToList();
var joinSql = db.Queryable("student", "s").OrderBy("id").Select("id,name").ToPageList(1, 2);
// var getDay1List = db.Queryable<Student>().Where(it => it.CreateTime.Value.Hour == 1).ToList();
//var getDateAdd = db.Queryable<Student>().Where(it => it.CreateTime.Value.AddDays(1) == DateTime.Now).ToList();
//var getDateIsSame = db.Queryable<Student>().Where(it => SqlFunc.DateIsSame(DateTime.Now, DateTime.Now, DateType.Hour)).ToList();
var getSqlList = db.Queryable<Student>().AS("(select * from student) t").ToList();
var getUnionAllList = db.UnionAll(db.Queryable<Student>().Where(it => it.Id == 1), db.Queryable<Student>().Where(it => it.Id == 2)).ToList();
var getUnionAllList2 = db.UnionAll(db.Queryable<Student>(), db.Queryable<Student>()).ToList();
//var getUnionAllList3= db.UnionAll(db.Queryable<Student>()
// .Select(it => new Student { Id =SqlFunc.ToInt32(1) ,Name=SqlFunc.ToString("2"), SchoolId = Convert.ToInt32(3) })
// , db.Queryable<Student>()
// .Select(it => new Student { Id = SqlFunc.ToInt32(11) , Name = SqlFunc.ToString("22") , SchoolId=Convert.ToInt32(33)}))
// .Select(it=>new Student() { Id=SqlFunc.ToInt32(111), Name = SqlFunc.ToString("222") }).ToList();
//var test1 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Where(st=>st.CreateTime>SqlFunc.GetDate()).Select((st, sc) => SqlFunc.ToInt64(sc.Id)).ToList();
var test2 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id)
.Where(st =>
SqlFunc.IF(st.Id > 1)
.Return(st.Id)
.ElseIF(st.Id == 1)
.Return(st.SchoolId).End(st.Id) == 1).Select(st=>st).ToList();
var test3 = db.Queryable<DataTestInfo2>().Select(it => it.Bool1).ToSql();
var test4 = db.Queryable<DataTestInfo2>().Select(it => new { b=it.Bool1 }).ToSql();
DateTime? result = DateTime.Now;
var test5 = db.Queryable<Student>().Where(it=>it.CreateTime> result.Value.Date).ToList();
}
public static void Page()
{
var db = GetInstance();
var pageIndex = 1;
var pageSize = 2;
var totalCount = 0;
//page
var page = db.Queryable<Student>().OrderBy(it => it.Id).ToPageList(pageIndex, pageSize, ref totalCount);
//page join
var pageJoin = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
}).ToPageList(pageIndex, pageSize, ref totalCount);
//top 5
var top5 = db.Queryable<Student>().Take(5).ToList();
//skip5
var skip5 = db.Queryable<Student>().Skip(5).ToList();
}
public static void Where()
{
var db = GetInstance();
//join
var list = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.Where((st, sc) => sc.Id == 1)
.Where((st, sc) => st.Id == 1)
.Where((st, sc) => st.Id == 1 && sc.Id == 2).ToList();
//SELECT [st].[Id],[st].[SchoolId],[st].[Name],[st].[CreateTime] FROM [Student] st
//Left JOIN School sc ON ( [st].[SchoolId] = [sc].[Id] )
//WHERE ( [sc].[Id] = @Id0 ) AND ( [st].[Id] = @Id1 ) AND (( [st].[Id] = @Id2 ) AND ( [sc].[Id] = @Id3 ))
//Where If
string name = null;
string name2 = "sunkaixuan";
var list2 = db.Queryable<Student>()
.WhereIF(!string.IsNullOrEmpty(name), it => it.Name == name)
.WhereIF(!string.IsNullOrEmpty(name2), it => it.Name == name2).ToList();
//join
var list3 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.WhereIF(false, (st, sc) => sc.Id == 1)
.WhereIF(false, (st, sc) => st.Id == 1).ToList();
var list4 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.Select((st, sc) => new { id = st.Id, school = sc }).ToList();
var list5 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
}).AS<Student>("STUDENT").AS<School>("SCHOOL")
.Select((st, sc) => new { id = st.Id, school = sc }).ToList();
var list6 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
}).AS<Student>("STUDENT").AS<School>("SCHOOL")
.Select((st, sc) => new { id = st.Id, school = sc }).ToList();
}
public static void Join()
{
var db = GetInstance();
//join 2
var list = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.Where(st => st.Name == "jack").ToList();
//join 3
var list2 = db.Queryable<Student, School, Student>((st, sc, st2) => new object[] {
JoinType.Left,st.SchoolId==sc.Id,
JoinType.Left,st.SchoolId==st2.Id
})
.Where((st, sc, st2) => st2.Id == 1 || sc.Id == 1 || st.Id == 1).ToList();
//join return List<ViewModelStudent>
var list3 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
}).Select((st, sc) => new ViewModelStudent { Name = st.Name, SchoolId = sc.Id }).ToList();
//join Order By (order by st.id desc,sc.id desc)
var list4 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.OrderBy(st => st.Id, OrderByType.Desc)
.OrderBy((st, sc) => sc.Id, OrderByType.Desc)
.Select((st, sc) => new ViewModelStudent { Name = st.Name, SchoolId = sc.Id }).ToList();
//join 2
var list4_1 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id&& st.Name == "jack"
}).ToList();
//The simple use of Join 2 table
var list5 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Select((st, sc) => new { st.Name, st.Id, schoolName = sc.Name }).ToList();
//join 3 table
var list6 = db.Queryable<Student, School, School>((st, sc, sc2) => st.SchoolId == sc.Id && sc.Id == sc2.Id)
.Select((st, sc, sc2) => new { st.Name, st.Id, schoolName = sc.Name, schoolName2 = sc2.Name }).ToList();
//join 3 table page
var list7 = db.Queryable<Student, School, School>((st, sc, sc2) => st.SchoolId == sc.Id && sc.Id == sc2.Id)
.Select((st, sc, sc2) => new { st.Name, st.Id, schoolName = sc.Name, schoolName2 = sc2.Name }).ToPageList(1, 2);
//join 3 table page
var list8 = db.Queryable<Student, School, School>((st, sc, sc2) => st.SchoolId == sc.Id && sc.Id == sc2.Id)
.OrderBy(st => st.Id)
.Select((st, sc, sc2) => new { st.Name, st.Id, schoolName = sc.Name, schoolName2 = sc2.Name }).ToPageList(1, 2);
//In
var list9 = db.Queryable<Student>("it")
.OrderBy(it => it.Id)
.In(it => it.Id, db.Queryable<School>().Where("it.id=schoolId").Select(it => it.Id))
.ToList();
//SELECT [ID],[SchoolId],[Name],[CreateTime] FROM [STudent] it WHERE [ID]
//IN (SELECT [Id] FROM [School] WHERE it.id=schoolId ) ORDER BY [ID] ASC
var list10 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id)
.In(st => st.Name, db.Queryable<School>("sc2").Where("id=st.schoolid").Select(it => it.Name))
.OrderBy(st => st.Id)
.Select(st => st)
.ToList();
//SELECT st.* FROM [STudent] st ,[School] sc WHERE ( [st].[SchoolId] = [sc].[Id] ) AND [st].[Name]
//IN (SELECT [Name] FROM [School] sc2 WHERE id=st.schoolid ) ORDER BY [st].[ID] ASC
var list11 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id)
.In(st => st.Name, db.Queryable<School>("sc2").Where(it => it.Id == 1).Where("id=st.schoolid").Select(it => it.Name))
.OrderBy(st => st.Id)
.Select(st => st)
.ToList();
var subquery = db.Queryable<Student>().Where(it => it.Id == 1);
var subquery2 = db.Queryable<Student>();
db.Queryable(subquery, subquery2, (st1, st2) => st1.Id == st2.Id).Select((st1,st2)=>new {
id=st1.Id,
name=st2.Name
}).ToList();
}
public static void Funs()
{
var db = GetInstance();
var t1 = db.Queryable<Student>().Where(it => SqlFunc.ToLower(it.Name) == SqlFunc.ToLower("JACK")).ToList();
var t2 = db.Queryable<Student>().Where(it => SqlFunc.IsNull(it.Name,"nullvalue")=="nullvalue").ToList();
var t3 = db.Queryable<Student>().Where(it => SqlFunc.MergeString("a",it.Name) == "nullvalue").ToList();
//SELECT [Id],[SchoolId],[Name],[CreateTime] FROM [Student] WHERE ((LOWER([Name])) = (LOWER(@MethodConst0)) )
/***More Functions***/
//SqlFunc.IsNullOrEmpty(object thisValue)
//SqlFunc.ToLower(object thisValue)
//SqlFunc.string ToUpper(object thisValue)
//SqlFunc.string Trim(object thisValue)
//SqlFunc.bool Contains(string thisValue, string parameterValue)
//SqlFunc.ContainsArray(object[] thisValue, string parameterValue)
//SqlFunc.StartsWith(object thisValue, string parameterValue)
//SqlFunc.EndsWith(object thisValue, string parameterValue)
//SqlFunc.Equals(object thisValue, object parameterValue)
//SqlFunc.DateIsSame(DateTime date1, DateTime date2)
//SqlFunc.DateIsSame(DateTime date1, DateTime date2, DateType dataType)
//SqlFunc.DateAdd(DateTime date, int addValue, DateType millisecond)
//SqlFunc.DateAdd(DateTime date, int addValue)
//SqlFunc.DateValue(DateTime date, DateType dataType)
//SqlFunc.Between(object value, object start, object end)
//SqlFunc.ToInt32(object value)
//SqlFunc.ToInt64(object value)
//SqlFunc.ToDate(object value)
//SqlFunc.ToString(object value)
//SqlFunc.ToDecimal(object value)
//SqlFunc.ToGuid(object value)
//SqlFunc.ToDouble(object value)
//SqlFunc.ToBool(object value)
//SqlFunc.Substring(object value, int index, int length)
//SqlFunc.Replace(object value, string oldChar, string newChar)
//SqlFunc.Length(object value) { throw new NotImplementedException(); }
//SqlFunc.AggregateSum(object thisValue)
//SqlFunc.AggregateAvg<TResult>(TResult thisValue)
//SqlFunc.AggregateMin(object thisValue)
//SqlFunc.AggregateMax(object thisValue)
//SqlFunc.AggregateCount(object thisValue)
}
public static void Select()
{
var db = GetInstance();
db.IgnoreColumns.Add("TestId", "Student");
var s1 = db.Queryable<Student>().Where(it => it.Id == 136915).Single();
var s2 = db.Queryable<Student>().Select(it => new { id = it.Id, w = new { x = it } }).ToList();
var s3 = db.Queryable<Student>().Select(it => new { newid = it.Id }).ToList();
var s4 = db.Queryable<Student>().Select(it => new { newid = it.Id, obj = it }).ToList();
var s41 = db.Queryable<Student>().Select<dynamic>("*").ToList();
var s5 = db.Queryable<Student>().Select(it => new ViewModelStudent2 { Student = it, Name = it.Name }).ToList();
var s6 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.OrderBy(st => st.Id, OrderByType.Desc)
.OrderBy((st, sc) => sc.Id, OrderByType.Desc)
.Select((st, sc) => new { Name = st.Name, SchoolId = sc.Id }).ToList();
var s7 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
}).Select((st, sc) => sc).ToList();
var s8 = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.OrderBy((st, sc) => st.SchoolId)
.Select((st, sc) => sc)
.Take(1).ToList();
var s9 = db.Queryable<Student>().Select(it=>new Student() { Id=it.Id, TestId=1, Name=it.Name, CreateTime=it.CreateTime }).First();
var s10 = db.Queryable<Student>().Select(it => new Student() { Id = it.Id}).First();
//auto fill
var s11 = db.Queryable<Student, School>((st,sc)=>st.SchoolId==sc.Id).Select<ViewModelStudent3>().ToList();
}
private static void Sqlable()
{
var db = GetInstance();
var join3 = db.Queryable("Student", "st")
.AddJoinInfo("School", "sh", "sh.id=st.schoolid")
.Where("st.id>@id")
.AddParameters(new { id = 1 })
.Select("st.*").ToList();
//SELECT st.* FROM [Student] st Left JOIN School sh ON sh.id=st.schoolid WHERE st.id>@id
}
private static void Enum()
{
var db = GetInstance();
var list = db.Queryable<StudentEnum>().AS("Student").Where(it => it.SchoolId == SchoolEnum.HarvardUniversity).ToList();
}
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest.Demo
{
public class Update : DemoBase
{
public static void Init()
{
var db = GetInstance();
var updateObj = new Student() { Id = 1, Name = "jack", SchoolId = 0, CreateTime = Convert.ToDateTime("2017-05-21 09:56:12.610") };
var updateObjs = new List<Student>() { updateObj, new Student() { Id = 2, Name = "sun", SchoolId = 0 } }.ToArray();
db.IgnoreColumns.Add("TestId", "Student");
//db.MappingColumns.Add("id","dbid", "Student");
//update reutrn Update Count
var t1 = db.Updateable(updateObj).ExecuteCommand();
//Only update Name
var t3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name }).ExecuteCommand();
var t3_1 = db.Updateable(updateObj).UpdateColumns(it => it == "Name").ExecuteCommand();
//Ignore Name and TestId
var t4 = db.Updateable(updateObj).IgnoreColumns(it => new { it.Name, it.TestId }).ExecuteCommand();
//Ignore Name and TestId
var t5 = db.Updateable(updateObj).IgnoreColumns(it => it == "Name" || it == "TestId").With(SqlWith.UpdLock).ExecuteCommand();
//Use Lock
var t6 = db.Updateable(updateObj).With(SqlWith.UpdLock).ExecuteCommand();
//update List<T>
var t7 = db.Updateable(updateObjs).ExecuteCommand();
//Re Set Value
var t8 = db.Updateable(updateObj)
.ReSetValue(it => it.Name=="xx").ExecuteCommand();
//Where By Expression
var t9 = db.Updateable(updateObj).Where(it => it.Id == 1).ExecuteCommand();
//Update By Expression Where By Expression
var t10 = db.Updateable<Student>()
.UpdateColumns(it => new Student() { Name = "a", CreateTime = DateTime.Now })
.Where(it => it.Id == 11).ExecuteCommand();
//Rename
db.Updateable<School>().AS("Student").UpdateColumns(it => new School() { Name = "jack" }).Where(it => it.Id == 1).ExecuteCommand();
//Update Student set Name='jack' Where Id=1
//Column is null no update
db.Updateable(updateObj).Where(true).ExecuteCommand();
//sql
db.Updateable(updateObj).Where("id=@x",new { x=1}).ExecuteCommand();
db.Updateable(updateObj).Where("id","=",1).ExecuteCommand();
var t12 = db.Updateable<School>().AS("Student").UpdateColumns(it => new School() { Name = "jack" }).Where(it => it.Id == 1).ExecuteCommandAsync();
t12.Wait();
//update one columns
var count = db.Updateable<Student>().UpdateColumns(it => it.SchoolId == it.SchoolId).Where(it => it.Id == it.Id+1).ExecuteCommand();
var count1 = db.Updateable<Student>()
.UpdateColumnsIF(false,it => it.SchoolId == it.SchoolId)//ignore
.UpdateColumnsIF(true, it => it.SchoolId == 2).//ok
Where(it => it.Id == it.Id + 1).ExecuteCommand();
//update one columns
var count2 = db.Updateable<Student>().UpdateColumns(it => it.SchoolId == it.SchoolId+1).Where(it => it.Id == it.Id + 1).ExecuteCommand();
var dt = new Dictionary<string, object>();
dt.Add("id", 1);
dt.Add("name", null);
dt.Add("createTime", DateTime.Now);
var t66 = db.Updateable(dt).AS("student").With(SqlWith.UpdLock).ExecuteCommand();
}
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest.Demo
{
public class Insert:DemoBase
{
public static void Init()
{
var db = GetInstance();
db.IgnoreColumns.Add("TestId", "Student");
var insertObj = new Student() { Name = "jack", CreateTime = Convert.ToDateTime("2010-1-1"), SchoolId = 1 };
//Insert reutrn Insert Count
var t2 = db.Insertable(insertObj).ExecuteCommand();
//Insert reutrn Identity Value
var t3 = db.Insertable(insertObj).ExecuteReturnIdentity();
//Insert reutrn Identity Value
var t31 = db.Insertable(insertObj).ExecuteReturnEntity();
//Only insert Name and SchoolId
var t4 = db.Insertable(insertObj).InsertColumns(it => new { it.Name, it.SchoolId }).ExecuteReturnIdentity();
var t4_1 = db.Insertable(insertObj).InsertColumns(it => it=="Name"||it== "SchoolId").ExecuteReturnIdentity();
//Ignore TestId
var t5 = db.Insertable(insertObj).IgnoreColumns(it => new { it.Name, it.TestId }).ExecuteReturnIdentity();
//Ignore TestId
var t6 = db.Insertable(insertObj).IgnoreColumns(it => it == "Name" || it == "TestId").ExecuteReturnIdentity();
//Use Lock
var t8 = db.Insertable(insertObj).With(SqlWith.UpdLock).ExecuteCommand();
var insertObj2 = new Student() { Name = null, CreateTime = Convert.ToDateTime("2010-1-1") };
var t9 = db.Insertable(insertObj2).Where(true/* Is insert null */, false/*off identity*/).ExecuteCommand();
//Insert List<T>
var insertObjs = new List<Student>();
for (int i = 0; i < 1000; i++)
{
insertObjs.Add(new Student() { Name = "name" + i });
}
var t10 = db.Insertable(insertObjs.ToArray()).InsertColumns(it => new { it.Name }).ExecuteCommand();
var t11 = db.Insertable(insertObjs.ToArray()).ExecuteCommand();
var t12 = db.Insertable(insertObj).IgnoreColumns(it => it == "Name" || it == "TestId").ExecuteReturnIdentityAsync();
t12.Wait();
var dt = new Dictionary<string, object>();
dt.Add("name", "1");
dt.Add("CreateTime", DateTime.Now);
var t66 = db.Insertable(dt).AS("student").ExecuteCommand();
}
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest.Demo
{
public class Delete:DemoBase
{
public static void Init()
{
var db = GetInstance();
//by entity
var t1 = db.Deleteable<Student>().Where(new Student() { Id = 1 }).ExecuteCommand();
//use lock
var t2 = db.Deleteable<Student>().With(SqlWith.RowLock).ExecuteCommand();
//by primary key
var t3 = db.Deleteable<Student>().In(1).ExecuteCommand();
//by primary key array
var t4 = db.Deleteable<Student>().In(new int[] { 1, 2 }).ExecuteCommand();
var t41 = db.Deleteable<Student>().In(new int[] { 1, 2 }.Select(it=>it)).ExecuteCommand();
var t42 = db.Deleteable<Student>().In(new int[] { 1, 2 }.AsEnumerable()).ExecuteCommand();
//by exp key array
var t44 = db.Deleteable<Student>().In(it=>it.SchoolId,new int[] { 1, 2 }).ExecuteCommand();
var t441 = db.Deleteable<Student>().In(it => it.SchoolId,new int[] { 1, 2 }.Select(it => it)).ExecuteCommand();
var t442 = db.Deleteable<Student>().In(it => it.SchoolId,new int[] { 1, 2 }.AsEnumerable()).ExecuteCommand();
var t443 = db.Deleteable<Student>().In(it => it.SchoolId, new int[] { 1, 2 }.ToList()).ExecuteCommand();
//by expression id>1 and id==1
var t5 = db.Deleteable<Student>().Where(it => it.Id > 1).Where(it => it.Id == 1).ExecuteCommand();
var t6 = db.Deleteable<Student>().AS("student").Where(it => it.Id > 1).Where(it => it.Id == 1).ExecuteCommandAsync();
t6.Wait();
}
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
[SugarTable("CodeTable", " table CodeTable")]
public class CodeTable
{
[SugarColumn(IsNullable =false ,IsPrimaryKey =true,IsIdentity =true,ColumnDescription ="XXhaha primary key!!")]
public int Id { get; set; }
[SugarColumn(Length = 21,OldColumnName = "Name2")]
public string Name{ get; set; }
public string IsOk { get; set; }
public Guid Guid { get; set; }
[SugarColumn(ColumnDataType ="int")]
public decimal Decimal { get; set; }
[SugarColumn(IsNullable = true)]
public DateTime? DateTime { get; set; }
[SugarColumn(IsNullable = true,OldColumnName = "Dob")]
public double? Dob2 { get; set; }
[SugarColumn(Length =11000)]
public string A1 { get; set; }
[SugarColumn(Length = 18,DecimalDigits=2)]
public decimal Dec { get; set; }
}
public class CodeTable2 {
public int Id { get; set; }
public string Name { get; set; }
[SugarColumn(IsIgnore =true)]
public string TestId { get; set; }
}
public class CodeFirst : DemoBase
{
public static void Init()
{
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.PostgreSQL,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute
});
db.CodeFirst.SetStringDefaultLength(30).InitTables(typeof(Student), typeof(School));
//Backup table
//db.CodeFirst.BackupTable().InitTables(typeof(CodeTable),typeof(CodeTable2));
//No backup table
db.CodeFirst.SetStringDefaultLength(10).InitTables(typeof(CodeTable),typeof(CodeTable2));
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class DbFirst : DemoBase
{
public static void Init()
{
var db = GetInstance();
//Create all class
db.DbFirst.CreateClassFile("c:\\PgDemo\\1");
//Create student calsss
db.DbFirst.Where("Student").CreateClassFile("c:\\PgDemo\\2");
//Where(array)
//Mapping name
db.MappingTables.Add("ClassStudent", "Student");
db.MappingColumns.Add("NewId", "Id", "ClassStudent");
db.DbFirst.Where("Student").CreateClassFile("c:\\PgDemo\\3");
//Remove mapping
db.MappingTables.Clear();
//Create class with default value
db.DbFirst.IsCreateDefaultValue().CreateClassFile("c:\\PgDemo\\4", "Demo.Models");
//Mapping and Attribute
db.MappingTables.Add("ClassStudent", "Student");
db.MappingColumns.Add("NewId", "Id", "ClassStudent");
db.DbFirst.IsCreateAttribute().Where("Student").CreateClassFile("c:\\PgDemo\\5");
//Remove mapping
db.MappingTables.Clear();
db.MappingColumns.Clear();
//Custom format,Change old to new
db.DbFirst.
SettingClassTemplate(old =>
{
return old;
})
.SettingNamespaceTemplate(old =>
{
return old;
})
.SettingPropertyDescriptionTemplate(old =>
{
return @" /// <summary>
/// Desc_New:{PropertyDescription}
/// Default_New:{DefaultValue}
/// Nullable_New:{IsNullable}
/// </summary>";
})
.SettingPropertyTemplate(old =>
{
return old;
})
.SettingConstructorTemplate(old =>
{
return old;
})
.CreateClassFile("c:\\PgDemo\\6");
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SqlSugar;
using OrmTest.Demo;
namespace OrmTest.Demo
{
public class ComplexModel : DemoBase
{
public static void Init()
{
var db = GetInstance();
db.Insertable(new CMStudent() { SchoolId = 1, Name = "xx1" }).ExecuteCommand();
var students = db.Queryable<CMStudent>().ToList();
if (students != null)
{
foreach (var item in students)
{
Console.WriteLine(item.SchoolName);
if (item.SchoolSingle != null)
{
Console.WriteLine(item.SchoolSingle.Name);
}
if (item.SchoolList != null)
{
Console.WriteLine(item.SchoolList.Count);
}
}
}
db.Insertable(new CMStudent() { Name="xx" }).ExecuteCommand();
}
}
[SugarTable("Student")]
public class CMStudent : ModelContext
{
public int Id { get; set; }
public string Name { get; set; }
public int SchoolId { get; set; }
[SugarColumn(IsIgnore = true)]
public string SchoolName
{
get
{
if (this.SchoolSingle != null)
return this.SchoolSingle.Name;
else
return null;
}
}
[SugarColumn(IsIgnore = true)]
public CMSchool SchoolSingle
{
get
{
return base.CreateMapping<CMSchool>().Single(it => it.Id == this.SchoolId);
}
}
[SugarColumn(IsIgnore = true)]
public List<CMSchool> SchoolList
{
get
{
return base.CreateMapping<CMSchool>().Where(it => it.Id == this.SchoolId).ToList();
}
}
}
[SugarTable("School")]
public class CMSchool
{
public int Id { get; set; }
public string Name { get; set; }
}
}

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using OrmTest.Demo;
using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class Filter : DemoBase
{
public static void Init()
{
//gobal filter
var db = GetInstance1();
var sql = db.Queryable<Student>().ToSql();
//SELECT [ID],[SchoolId],[Name],[CreateTime] FROM [STudent] WHERE isDelete=0
var sql2 = db.Queryable<Student, School>((f, s) => new object[] { JoinType.Left, f.SchoolId == s.Id }).ToSql();
//SELECT[f].[ID],[f].[SchoolId],[f].[Name],[f].[CreateTime]
//FROM[STudent] f Left JOIN School s ON([f].[SchoolId] = [s].[Id]) WHERE f.isDelete=0
//Specify name filter
var sql3 = db.Queryable<Student>().Filter("query1").ToSql();
//SELECT [ID],[SchoolId],[Name],[CreateTime] FROM [STudent] WHERE WHERE id>@id AND isDelete=0
//Specify key filter and disabled global filter
string key = "query1";
var sql4 = db.Queryable<Student>().Filter(key,true).ToSql();
//SELECT [ID],[SchoolId],[Name],[CreateTime] FROM [STudent] WHERE WHERE id>@id
var sql5 = db.Ado.GetInt("select {0}");
//select 1
}
public static SqlSugarClient GetInstance1()
{
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.SqlServer, IsAutoCloseConnection = true });
db.QueryFilter
.Add(new SqlFilterItem()
{
FilterValue = filterDb =>
{
return new SqlFilterResult() { Sql = " isDelete=0" };
},
IsJoinQuery = false
}).Add(new SqlFilterItem()
{
FilterValue = filterDb =>
{
return new SqlFilterResult() { Sql = " f.isDelete=0" };
},
IsJoinQuery = true
})
.Add(new SqlFilterItem()
{
FilterName = "query1",
FilterValue = filterDb =>
{
return new SqlFilterResult() { Sql = " id>@id", Parameters = new { id = 1 } };
},
IsJoinQuery = false
});
//Processing prior to execution of SQL
db.Aop.OnExecutingChangeSql = (sql, par) =>
{
if (sql.Contains("{0}"))
{
sql = string.Format(sql, "1");
}
return new KeyValuePair<string, SugarParameter[]>(sql,par);
};
return db;
}
}
}

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using OrmTest.Demo;
using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
/// <summary>
/// Secure string operations
/// </summary>
public class JoinSql : DemoBase
{
public static void Init()
{
Where();
OrderBy();
SelectMerge();
ConditionalModel();
JoinExp();
Clone();
}
private static void Clone()
{
var db = GetInstance();
var qy = db.Queryable<Student>().Where(it => 1 == 1);
var list1 = qy.Clone().Where(it => it.Id == 1).ToList();
var list2 = qy.Clone().Where(it => it.Id == 2).ToList();
var qy2 = db.Queryable<Student,School>((st,sc)=>new object[]{
JoinType.Left,st.SchoolId==sc.Id
}).Where((st,sc)=>st.Id == 1);
var join0 = qy2.Clone().Where((st, sc) => sc.Id == 222).Select(st=>st.Id).ToList();
var join1 = qy2.Clone().Where((st,sc) => st.Id== 1111).ToList();
var join2 = qy2.Clone().Where((st,sc)=>sc.Id==222).ToList();
}
private static void JoinExp()
{
var db = GetInstance();
var exp= Expressionable.Create<Student>()
.OrIF(1==1,it => it.Id == 11)
.And(it=>it.Id==1)
.AndIF(2==2,it => it.Id == 1)
.Or(it =>it.Name == "a1").ToExpression();
var list=db.Queryable<Student>().Where(exp).ToList();
}
private static void ConditionalModel()
{
var db = GetInstance();
List<IConditionalModel> conModels = new List<IConditionalModel>();
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1
conModels.Add(new ConditionalModel() { FieldName = "Student.id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Like, FieldValue = "1" });// id like '%1%'
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNullOrEmpty });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.In,FieldValue="1,2,3" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NotIn, FieldValue = "1,2,3" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.NoEqual, FieldValue = "1,2,3" });
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.IsNot,FieldValue=null});// id is not null
conModels.Add(new ConditionalCollections() { ConditionalList=new List<KeyValuePair<WhereType, SqlSugar.ConditionalModel>>()// (id=1 or id=2 and id=1)
{
new KeyValuePair<WhereType, ConditionalModel>( WhereType.And ,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" }),
new KeyValuePair<WhereType, ConditionalModel> (WhereType.Or,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" }),
new KeyValuePair<WhereType, ConditionalModel> ( WhereType.And,new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "2" })
}
});
var student = db.Queryable<Student>().Where(conModels).ToList();
}
private static void SelectMerge()
{
var db = GetInstance();
//page join
var pageJoin = db.Queryable<Student, School>((st, sc) => new object[] {
JoinType.Left,st.SchoolId==sc.Id
})
.Where(st => st.Id==1)
.Where(st => st.Id==2)
.Select((st, sc) => new { id = st.Id, name = sc.Name })
.MergeTable().Where(XXX => XXX.id == 1).OrderBy("name asc").ToList();// Prefix, is, not, necessary, and take the columns in select
}
private static void Where()
{
var db = GetInstance();
//Parameterized processing
string value = "'jack';drop table Student";
var list = db.Queryable<Student>().Where("name=@name", new { name = value }).ToList();
//Nothing happened
}
private static void OrderBy()
{
var db = GetInstance();
//propertyName is valid
string propertyName = "Id";
string dbColumnName = db.EntityMaintenance.GetDbColumnName<Student>(propertyName);
var list = db.Queryable<Student>().OrderBy(dbColumnName).ToList();
//propertyName is invalid
try
{
propertyName = "Id'";
dbColumnName = db.EntityMaintenance.GetDbColumnName<Student>(propertyName);
var list2 = db.Queryable<Student>().OrderBy(dbColumnName).ToList();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class Aop
{
public static void Init()
{
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.PostgreSQL, IsAutoCloseConnection = true });
db.Aop.OnLogExecuted = (sql, pars) =>
{
Console.Write("time:" + db.Ado.SqlExecutionTime.ToString());
};
db.Aop.OnLogExecuting = (sql, pars) =>
{
};
db.Aop.OnError = (exp) =>
{
};
db.Aop.OnExecutingChangeSql = (sql, pars) =>
{
return new KeyValuePair<string, SugarParameter[]>(sql, pars);
};
db.Queryable<CMStudent>().ToList();
try
{
db.Queryable<CMStudent>().AS(" ' ").ToList();
}
catch (Exception)
{
}
////diff log demo
//db.Aop.OnDiffLogEvent = it =>
//{
// var editBeforeData = it.BeforeData;
// var editAfterData = it.AfterData;
// var sql = it.Sql;
// var parameter = it.Parameters;
// var data = it.BusinessData;
//};
//var id = db.Insertable(new Student() { Name = "beforeName" })
//.EnableDiffLogEvent(new { title="add student"})
//.ExecuteReturnIdentity();
//db.Updateable<Student>(new Student()
//{
// Id = id,
// CreateTime = DateTime.Now,
// Name = "afterName",
// SchoolId = 2
//})
//.EnableDiffLogEvent(new { title = "update Student", Modular = 1, Operator = "admin" })
//.ExecuteCommand();
//db.Deleteable<Student>(id)
//.EnableDiffLogEvent(new { title = "delete student" })
//.ExecuteCommand();
////primary key guid
// db.Insertable(new DataTestInfo2() { Bool1=true, Bool2=false, PK=Guid.NewGuid(), Text1="a" })
//.EnableDiffLogEvent(new { title = "add DataTestInfo2" })
//.ExecuteReturnIdentity();
}
}
}

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using OrmTest.Demo;
using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class MasterSlave : DemoBase
{
public static void Init()
{
for (int i = 0; i < 10; i++)
{
var db = GetMasterSlaveInstance();
var list = db.Insertable(new Student() { Name="aa" }).ExecuteCommand(); // ConnectionString2 or ConnectionString3
}
//db.Insertable(new Student() { Name = "masterTest" }).ExecuteCommand();// Config.ConnectionString
}
public static SqlSugarClient GetMasterSlaveInstance()
{
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.PostgreSQL,
IsAutoCloseConnection = true,
SlaveConnectionConfigs = new List<SlaveConnectionConfig>() {
new SlaveConnectionConfig() { HitRate=10, ConnectionString=Config.ConnectionString2 } ,
new SlaveConnectionConfig() { HitRate=10, ConnectionString=Config.ConnectionString2 }
}
});
db.Aop.OnLogExecuting = (sql, pars) =>
{
Console.WriteLine(db.Ado.Connection.ConnectionString);
};
return db;
}
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class SharedConnection : DemoBase
{
public static void Init()
{
StudentDal studentDal = new StudentDal();
SchoolDal schoolDal = new SchoolDal();
try
{
studentDal.BeginTran();
Console.WriteLine("school Count:"+ schoolDal.GetSchoolCount());//0
studentDal.AddStudent(new Student() { Name = "StudentTest" });
schoolDal.AddSchool(new School() { Name = "SchoolTest" });//1
Console.WriteLine("school Count:" + schoolDal.GetSchoolCount());
throw new Exception("error");
}
catch (Exception ex)
{
studentDal.RollbackTran();
Console.WriteLine("school Count:" + schoolDal.GetSchoolCount());//0
}
}
}
public class StudentDal : BaseDao
{
public void AddStudent(Student sudent)
{
db.Insertable(sudent).ExecuteCommand();
}
}
public class SchoolDal : BaseDao
{
public void AddSchool(School school)
{
db.Insertable(school).ExecuteCommand();
}
public int GetSchoolCount()
{
return db.Queryable<School>().Count();
}
}
public class BaseDao
{
public SqlSugar.SqlSugarClient db { get { return GetInstance(); } }
public void BeginTran()
{
db.Ado.BeginTran();
}
public void CommitTran()
{
db.Ado.CommitTran();
}
public void RollbackTran()
{
db.Ado.RollbackTran();
}
public SqlSugarClient GetInstance()
{
SqlSugarClient db = new SqlSugarClient(
new ConnectionConfig() {
ConnectionString = Config.ConnectionString,
DbType = DbType.PostgreSQL,
IsAutoCloseConnection = false,
IsShardSameThread= true /*Shard Same Thread*/
});
return db;
}
}
}

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using System;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class CS_TeacherStudent
{
/// <summary>
/// Desc:-
/// Default:(newid())
/// Nullable:False
/// </summary>
public Guid tabId {get;set;}
/// <summary>
/// Desc:教师Id
/// Default:-
/// Nullable:False
/// </summary>
public string teacherId {get;set;}
/// <summary>
/// Desc:教师课程Id(对应TeacherCourse.tabId)
/// Default:-
/// Nullable:False
/// </summary>
public string teacherCourseId {get;set;}
/// <summary>
/// Desc:教学头内的序号
/// Default:-
/// Nullable:True
/// </summary>
public int? ordInTC {get;set;}
/// <summary>
/// Desc:学号
/// Default:-
/// Nullable:False
/// </summary>
public string stuId {get;set;}
/// <summary>
/// Desc:学生姓名
/// Default:-
/// Nullable:True
/// </summary>
public string stuName {get;set;}
/// <summary>
/// Desc:性别
/// Default:-
/// Nullable:True
/// </summary>
public string stuSex {get;set;}
/// <summary>
/// Desc:所属院系Id
/// Default:-
/// Nullable:True
/// </summary>
public string deptId {get;set;}
/// <summary>
/// Desc:所属班级Id
/// Default:-
/// Nullable:True
/// </summary>
public string classId {get;set;}
/// <summary>
/// Desc:不能对应班级代码的班级名称时源班级名称
/// Default:-
/// Nullable:True
/// </summary>
public string sclassName {get;set;}
/// <summary>
/// Desc:-
/// Default:((1))
/// Nullable:True
/// </summary>
public int? validFlag {get;set;}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SqlSugar;
using OrmTest.Models;
namespace OrmTest.Demo
{
public class ExtSqlFun : DemoBase
{
public static SqlSugarClient GetDb()
{
//Create ext method
var expMethods = new List<SqlFuncExternal>();
expMethods.Add(new SqlFuncExternal()
{
UniqueMethodName = "MyToString",
MethodValue = (expInfo, dbType, expContext) =>
{
return string.Format("CAST({0} AS VARCHAR)", expInfo.Args[0].MemberName);
}
});
var config = new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.PostgreSQL,
IsAutoCloseConnection = true,
ConfigureExternalServices = new ConfigureExternalServices()
{
SqlFuncServices = expMethods//set ext method
}
};
SqlSugarClient db = new SqlSugarClient(config);
return db;
}
public static string MyToString<T>(T str)
{
throw new NotSupportedException("Can only be used in expressions");
}
public static void Init()
{
var db = GetDb();
var list = db.Queryable<Student>().Where(it => MyToString(it.Id) == "1302583").ToList();
var sql = db.Queryable<Student>().Where(it => MyToString(it.Id) == "1302583").ToSql();
Console.WriteLine(sql);
}
}
}

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using OrmTest.Models;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class QueryableView : DemoBase
{
public static void Init()
{
var db = GetInstance();
var q1 = db.Queryable<Student, School>((st,sc)=>new object[] {
JoinType.Left,st.SchoolId==sc.Id
}).Select((st, sc) => new ViewModelStudent4() { Id=st.Id, Name=st.Name,SchoolName=sc.Name });
var q2 = db.Queryable<School>();
var innerJoinList = db.Queryable(q1, q2, (j1, j2) => j1.Id == j2.Id).Select((j1, j2) => j1).ToList();//inner join
var leftJoinList = db.Queryable(q1, q2,JoinType.Left, (j1, j2) => j1.Id == j2.Id).Select((j1, j2) => j1).ToList();//left join
}
}
public class ViewModelStudent4 {
public int Id { get; set; }
public string SchoolName { get; set; }
public string Name { get; set; }
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SqlSugar;
namespace OrmTest.Demo
{
public class AttributeDemo : DemoBase
{
public static void Init()
{
var db = GetInstance();
AttributeTest a = new AttributeTest()
{
Name = "attr"
};
db.Insertable(a).AS("student").ExecuteCommand();
var list = db.Queryable<AttributeTest>().AS("student").ToList();
var list2 = db.Queryable<AttributeTest>().AS("student").Select(it => new AttributeTest() { Aid = it.Aid + 1,CreateTime=DateTime.Now,Name=it.Name }).ToList();
var s = new AttributeTest2() { Aid = 1,AName="a", CreateTime=DateTime.Now };
var count = db.Updateable(s).UpdateColumns(it=>new { it.CreateTime,it.AName }).Where(it=>it.Aid==100).ExecuteCommand();
}
public class AttributeTest
{
[SugarColumn(ColumnName = "Id")]
public int Aid { get; set; }
public string Name { get; set; }
[SugarColumn(IsOnlyIgnoreInsert = true)]
public DateTime CreateTime { get; set; }
}
[SugarTable("student")]
public class AttributeTest2
{
[SugarColumn(ColumnName = "Id")]
public int Aid { get; set; }
[SugarColumn(ColumnName = "Name")]
public string AName { get; set; }
[SugarColumn(IsOnlyIgnoreInsert = true)]
public DateTime CreateTime { get; set; }
}
}
}

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using OrmTest.Demo;
using OrmTest.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class VersionValidation : DemoBase
{
public static void Init()
{
TimestampDemo();
DateTimeDemo();
}
private static void TimestampDemo()
{
var db = GetInstance();
try
{
var data = new StudentVersion()
{
Id = db.Queryable<Student>().Select(it => it.Id).First(),
CreateTime = DateTime.Now,
Name = "",
};
db.Updateable(data).IgnoreColumns(it => new { it.Timestamp }).ExecuteCommand();
var time = db.Queryable<StudentVersion>().Where(it => it.Id == data.Id).Select(it => it.Timestamp).Single();
data.Timestamp = time;
//is ok
db.Updateable(data).IsEnableUpdateVersionValidation().IgnoreColumns(it => new { it.Timestamp }).ExecuteCommand();
//updated Timestamp change
//is error
db.Updateable(data).IsEnableUpdateVersionValidation().IgnoreColumns(it => new { it.Timestamp }).ExecuteCommand();
//IsEnableUpdateVersionValidation Types of support int or long or byte[](Timestamp) or Datetime
}
catch (Exception ex)
{
if (ex is SqlSugar.VersionExceptions)
{
Console.Write(ex.Message);
}
else
{
}
}
}
private static void DateTimeDemo()
{
var db = GetInstance();
try
{
var data = new StudentVersion2()
{
Id = db.Queryable<Student>().Select(it => it.Id).First(),
CreateTime = DateTime.Now,
Name = "",
};
db.Updateable(data).ExecuteCommand();
var time = db.Queryable<StudentVersion2>().Where(it => it.Id == data.Id).Select(it => it.CreateTime).Single();
data.CreateTime = time;
//is ok
db.Updateable(data).IsEnableUpdateVersionValidation().ExecuteCommand();
data.CreateTime = time.AddMilliseconds(-1);
//is error
db.Updateable(data).IsEnableUpdateVersionValidation().ExecuteCommand();
//IsEnableUpdateVersionValidation Types of support int or long or byte[](Timestamp) or Datetime
}
catch (Exception ex)
{
if (ex is SqlSugar.VersionExceptions)
{
Console.Write(ex.Message);
}
else
{
}
}
}
[SqlSugar.SugarTable("Student")]
public class StudentVersion
{
public int Id { get; set; }
public string Name { get; set; }
public DateTime CreateTime { get; set; }
[SqlSugar.SugarColumn(IsEnableUpdateVersionValidation = true,IsOnlyIgnoreInsert=true)]
public byte[] Timestamp { get; set; }
}
[SqlSugar.SugarTable("Student")]
public class StudentVersion2
{
public int Id { get; set; }
public string Name { get; set; }
[SqlSugar.SugarColumn(IsEnableUpdateVersionValidation = true, IsOnlyIgnoreInsert = true)]
public DateTime CreateTime { get; set; }
}
}
}

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using OrmTest.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class Mapper : DemoBase
{
public static void Init()
{
var db = GetInstance();
//auto fill ViewModelStudent3
var s11 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id)
.Select<ViewModelStudent3>().ToList();
var s12 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Select<ViewModelStudent3>()
.Mapper((it, cache) =>
{
var allSchools = cache.GetListByPrimaryKeys<School>(vmodel => vmodel.SchoolId);
//sql select shool where id (inViewModelStudent3[0].SchoolId , ViewModelStudent3[1].SchoolId...
//Equal to allSchools
//var allSchools2= cache.Get(list =>
// {
// var ids=list.Select(i => it.SchoolId).ToList();
// return db.Queryable<School>().In(ids).ToList();
//});Complex writing metho
/*one to one*/
//Good performance
it.School = allSchools.FirstOrDefault(i => i.Id == it.SchoolId);
//Poor performance.
//it.School = db.Queryable<School>().InSingle(it.SchoolId);
/*one to many*/
it.Schools = allSchools.Where(i => i.Id == it.SchoolId).ToList();
/*C# syntax conversion*/
it.Name = it.Name == null ? "null" : it.Name;
}).ToList();
var s13 = db.Queryable<Student, School>((st, sc) => st.SchoolId == sc.Id).Select<ViewModelStudent3>()
.Mapper((it, cache) =>
{
it.Schools = db.Queryable<School>().Where(i => i.Id == it.SchoolId).ToList();
}).ToList();
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
/// <summary>
/// mapping ef attribute
/// </summary>
public class ExtEntity: DemoBase
{
public static void Init()
{
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() {
ConnectionString = Config.ConnectionString,
DbType = DbType.PostgreSQL,
IsAutoCloseConnection = true,
ConfigureExternalServices=new ConfigureExternalServices() {
EntityService = (property, column) => {
if (property.Name == "xxx") {// by name ignore column
column.IsIgnore = true;
}
var attributes = property.GetCustomAttributes(true);//get all attributes
if (attributes.Any(it => it is KeyAttribute))// by attribute set primarykey
{
column.IsPrimarykey = true;
}
},
EntityNameService = (type,entity) => {
var attributes = type.GetCustomAttributes(true);
if (attributes.Any(it => it is TableAttribute))
{
entity.DbTableName = (attributes.First(it => it is TableAttribute)as TableAttribute).Name;
}
}
}
});
var sql=db.Queryable<StudentTest>().ToList();
var sql2 = db.Insertable<StudentTest>(new StudentTest()).ExecuteCommand();
}
}
[Table("student")]//default
public class StudentTest {
[Key]
public string Id { get; set; }
public string xxx { get; set; }
public string Name { get; set; }
}
}

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using OrmTest.Demo;
using OrmTest.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class Queue : DemoBase
{
public static void Init()
{
var db = GetInstance();
db.Insertable<Student>(new Student() { Name = "a" }).AddQueue();
db.Insertable<Student>(new Student() { Name = "b" }).AddQueue();
db.SaveQueues();
db.Insertable<Student>(new Student() { Name = "a" }).AddQueue();
db.Insertable<Student>(new Student() { Name = "b" }).AddQueue();
db.Insertable<Student>(new Student() { Name = "c" }).AddQueue();
db.Insertable<Student>(new Student() { Name = "d" }).AddQueue();
var ar = db.SaveQueuesAsync();
ar.Wait();
db.Queryable<Student>().AddQueue();
db.Queryable<School>().AddQueue();
var result = db.SaveQueues<Student, School>();
db.Queryable<Student>().AddQueue();
db.Queryable<School>().AddQueue();
db.AddQueue("select @id", new { id = 1 });
var result2 = db.SaveQueues<Student, School, int>();
db.AddQueue("select 1");
db.AddQueue("select 2");
db.AddQueue("select 3");
db.AddQueue("select 4");
db.AddQueue("select 5");
db.AddQueue("select 6");
db.AddQueue("select 7");
var result3 = db.SaveQueues<int, int, int, int, int, int, int>();
db.AddQueue("select 1");
var result4 = db.SaveQueues<int >();
db.AddQueue("select 1");
db.AddQueue("select 2");
var result5 = db.SaveQueues<int,int>();
db.AddQueue("select 1");
db.AddQueue("select 2");
db.AddQueue("select 3");
var result6 = db.SaveQueuesAsync<int, int,int>();
result6.Wait();
}
}
}

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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
namespace SyntacticSugar
{
public class PerformanceTest
{
private DateTime _beginTime;
private DateTime _endTime;
private ParamsModel _params;
private List<PerformanceTestChartModel> _CharSource = new List<PerformanceTestChartModel>();
/// <summary>
///设置执行次数(默认:1)
/// </summary>
public void SetCount(int count)
{
_params.RunCount = count;
}
/// <summary>
/// 设置线程模式(默认:false)
/// </summary>
/// <param name="isMul">true为多线程</param>
public void SetIsMultithread(bool isMul)
{
_params.IsMultithread = isMul;
}
/// <summary>
/// 构造函数
/// </summary>
public PerformanceTest()
{
_params = new ParamsModel()
{
RunCount = 1
};
}
/// <summary>
/// 执行函数
/// </summary>
/// <param name="action"></param>
public void Execute(Action<int> action, Action<string> rollBack, string name = null)
{
List<Thread> arr = new List<Thread>();
_beginTime = DateTime.Now;
for (int i = 0; i < _params.RunCount; i++)
{
if (_params.IsMultithread)
{
var thread = new Thread(new System.Threading.ThreadStart(() =>
{
action(i);
}));
thread.Start();
arr.Add(thread);
}
else
{
action(i);
}
}
if (_params.IsMultithread)
{
foreach (Thread t in arr)
{
while (t.IsAlive)
{
Thread.Sleep(10);
}
}
}
_CharSource.Add(new PerformanceTestChartModel() { Name = name, Time = GetTime(), CPU = GetCurrentProcessSize() });
rollBack(string.Format("总共执行时间:{0}秒", GetTime()));
}
private double GetTime()
{
_endTime = DateTime.Now;
double totalTime = ((_endTime - _beginTime).TotalMilliseconds / 1000.0);
return totalTime;
}
public List<PerformanceTestChartModel> GetChartSource()
{
return _CharSource;
}
private Double GetCurrentProcessSize()
{
Process processes = Process.GetCurrentProcess();
var processesSize = (Double)(processes.WorkingSet64);
return processesSize / (1024 * 1024);
}
private class ParamsModel
{
public int RunCount { get; set; }
public bool IsMultithread { get; set; }
}
public class PerformanceTestChartModel
{
public string Name { get; set; }
public double Time { get; set; }
public double CPU { get; set; }
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Demo
{
public class DemoBase
{
public static SqlSugarClient GetInstance()
{
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.PostgreSQL, IsAutoCloseConnection = true });
db.Aop.OnLogExecuting = (sql, pars) =>
{
Console.WriteLine(sql + "\r\n" + db.Utilities.SerializeObject(pars.ToDictionary(it => it.ParameterName, it => it.Value)));
Console.WriteLine();
};
return db;
}
}
}

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using System;
using System.Linq;
using System.Text;
namespace OrmTest.Models
{
///<summary>
///
///</summary>
public class DataTestInfo
{
public DataTestInfo(){
}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public int Int1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public int? Int2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public string String {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public decimal Decimal1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public decimal? Decimal2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public DateTime Datetime1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public DateTime? Datetime2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public byte[] Image1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public byte[] Image2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public Guid Guid1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public Guid? Guid2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public decimal Money1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public decimal? Money2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public byte[] Varbinary1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public byte[] Varbinary2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public double Float1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public double? Float2 {get;set;}
}
}

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using System;
using System.Linq;
using System.Text;
namespace OrmTest.Models
{
///<summary>
///
///</summary>
public class DataTestInfo2
{
public DataTestInfo2(){
}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public Guid PK {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:False
/// </summary>
public bool Bool1 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public bool? Bool2 {get;set;}
/// <summary>
/// Desc:
/// Default:
/// Nullable:True
/// </summary>
public string Text1 {get;set;}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest.Models
{
public enum SchoolEnum
{
HarvardUniversity = 0,
UniversityOfOxford = 1
}
public class StudentEnum
{
public int Id { get; set; }
public SchoolEnum SchoolId { get; set; }
public string Name { get; set; }
public DateTime? CreateTime { get; set; }
[SqlSugar.SugarColumn(IsIgnore =true)]
public int TestId { get; set; }
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest.Models
{
public class School
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int Id { get; set; }
[SugarColumn(Length = 50,IsNullable =true)]
public string Name { get; set; }
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SqlSugar;
using System.Linq.Expressions;
namespace OrmTest.Models
{
[SugarTable("STudent")]
public class Student
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true, ColumnName = "ID")]
public int Id { get; set; }
[SugarColumn(IsNullable =true)]
public int? SchoolId { get; set; }
[SugarColumn(Length =50,IsNullable =true)]
public string Name { get; set; }
[SugarColumn(IsNullable = true)]
public DateTime? CreateTime { get; set; }
[SugarColumn(IsIgnore=true)]
public int TestId { get; set; }
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest.Models
{
public class ViewModelStudent:Student
{
}
public class ViewModelStudent2
{
public string Name { get; set; }
public Student Student { get; set; }
}
public class ViewModelStudent3: Student
{
public string SchoolName { get; set; }
public string School_Name { get; set; }
public string ScId { get; set; }
public School School { get; set; }
public List<School> Schools { get; set; }
}
}

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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{86A55D46-B5F5-44B4-8B60-2AED1E2EDD99}</ProjectGuid>
<OutputType>Library</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>PgSqlTest</RootNamespace>
<AssemblyName>PgSqlTest</AssemblyName>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
<Deterministic>true</Deterministic>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="System" />
<Reference Include="System.ComponentModel.DataAnnotations" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Net.Http" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="Class1.cs" />
<Compile Include="Config.cs" />
<Compile Include="Demos\1_Query.cs" />
<Compile Include="Demos\2_Update.cs" />
<Compile Include="Demos\3_Insert.cs" />
<Compile Include="Demos\4_Delete.cs" />
<Compile Include="Demos\5_CodeFirst.cs" />
<Compile Include="Demos\5_DbFirst.cs" />
<Compile Include="Demos\6_ComplexModel.cs" />
<Compile Include="Demos\7_Filter.cs" />
<Compile Include="Demos\8_JoinSql.cs" />
<Compile Include="Demos\9_Aop.cs" />
<Compile Include="Demos\A_MasterSlave.cs" />
<Compile Include="Demos\B_SharedConnection.cs" />
<Compile Include="Demos\CS_TeacherStudent.cs" />
<Compile Include="Demos\C_ExtSqlFun.cs" />
<Compile Include="Demos\D_QueryableView.cs" />
<Compile Include="Demos\E_Attribute.cs" />
<Compile Include="Demos\F_VersionValidation.cs" />
<Compile Include="Demos\G_Mapper.cs" />
<Compile Include="Demos\H_ExtEntity.cs" />
<Compile Include="Demos\H_Queue.cs" />
<Compile Include="Demos\PerformanceTest.cs" />
<Compile Include="Demos\Z_DemoBase.cs" />
<Compile Include="Models\DataTestInfo.cs" />
<Compile Include="Models\DataTestInfo2.cs" />
<Compile Include="Models\Enum.cs" />
<Compile Include="Models\School.cs" />
<Compile Include="Models\Student.cs" />
<Compile Include="Models\ViewModelStudent.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\SqlSugar\SqlSugar.csproj">
<Project>{489bb790-226c-4fad-8d1e-51d72a7ff8e5}</Project>
<Name>SqlSugar</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
</Project>

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@ -0,0 +1,37 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Linq.Expressions;
using SqlSugar;
using OrmTest.Models;
using System.Data.SqlClient;
namespace OrmTest
{
class Program
{
static void Main(string[] args)
{
Demo.DbFirst.Init();
Demo.CodeFirst.Init();
Demo.Aop.Init();
Demo.Query.Init();
Demo.Insert.Init();
Demo.Delete.Init();
Demo.Update.Init();
Demo.MasterSlave.Init();
Demo.SharedConnection.Init();
Demo.ExtSqlFun.Init();
//Demo.QueryableView.Init();
Demo.AttributeDemo.Init();
Demo.Mapper.Init();
Demo.ExtEntity.Init();
Demo.Queue.Init();
}
}
}

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@ -0,0 +1,36 @@
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// 有关程序集的一般信息由以下
// 控制。更改这些特性值可修改
// 与程序集关联的信息。
[assembly: AssemblyTitle("PgSqlTest")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("PgSqlTest")]
[assembly: AssemblyCopyright("Copyright © 2019")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// 将 ComVisible 设置为 false 会使此程序集中的类型
//对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型
//请将此类型的 ComVisible 特性设置为 true。
[assembly: ComVisible(false)]
// 如果此项目向 COM 公开,则下列 GUID 用于类型库的 ID
[assembly: Guid("86a55d46-b5f5-44b4-8b60-2aed1e2edd99")]
// 程序集的版本信息由下列四个值组成:
//
// 主版本
// 次版本
// 生成号
// 修订号
//
// 可以指定所有值,也可以使用以下所示的 "*" 预置版本号和修订号
//通过使用 "*",如下所示:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]

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@ -25,6 +25,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NugetTest", "NugetTest\Nuge
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SqlSugar.DbFirstExtensions", "SqlSugar.DbFirstExtensions\SqlSugar.DbFirstExtensions.csproj", "{629CDF51-682F-4B22-843A-BA76C232ACCD}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PgSqlTest", "PgSqlTest\PgSqlTest.csproj", "{86A55D46-B5F5-44B4-8B60-2AED1E2EDD99}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -71,6 +73,10 @@ Global
{629CDF51-682F-4B22-843A-BA76C232ACCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
{629CDF51-682F-4B22-843A-BA76C232ACCD}.Release|Any CPU.ActiveCfg = Release|Any CPU
{629CDF51-682F-4B22-843A-BA76C232ACCD}.Release|Any CPU.Build.0 = Release|Any CPU
{86A55D46-B5F5-44B4-8B60-2AED1E2EDD99}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{86A55D46-B5F5-44B4-8B60-2AED1E2EDD99}.Debug|Any CPU.Build.0 = Debug|Any CPU
{86A55D46-B5F5-44B4-8B60-2AED1E2EDD99}.Release|Any CPU.ActiveCfg = Release|Any CPU
{86A55D46-B5F5-44B4-8B60-2AED1E2EDD99}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

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@ -12,6 +12,7 @@ namespace SqlSugar
private static bool IsTryMySqlData = false;
private static bool IsTrySqlite = false;
private static bool IsTryOracle = false;
private static bool IsTryPgSql = false;
public static void TryJsonNet()
{
if (!IsTryJsonNet)
@ -50,13 +51,25 @@ namespace SqlSugar
}
}
internal static void TryPostgreSQL()
public static void TryPostgreSQL()
{
if (!IsTryPgSql)
{
try
{
PostgreSQLProvider db = new PostgreSQLProvider();
var conn = db.GetAdapter();
IsTryPgSql = true;
}
catch
{
var message = ErrorMessage.GetThrowMessage(
"SqlSugar PostGreSQL only support.NET CORE",
"SqlSugar使用 PostGreSQL只支持.NET CORE");
"You need to refer to Npgsql.dll",
"需要引用Npgsql.dll请在Nuget安装最新稳定版本,如果有版本兼容问题请先删除原有引用");
throw new Exception(message);
}
}
}
internal static void TryOracle()
{