lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-09-23 20:43:46 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

-

Browse Source
This commit is contained in:
sunkaixuan
2017-05-28 09:15:34 +08:00
parent 2f5af83189
commit 138ea91bba
34 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
SqlServerTest/Demo/Delete.cs Normal file
View File

@@ -0,0 +1,45 @@
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
{
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();
//by expression
var t5 = db.Deleteable<Student>().Where(it => it.Id == 1).ExecuteCommand();
}
public static SqlSugarClient GetInstance()
{
SqlSugarClient db = new SqlSugarClient(new SystemTableConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.SqlServer, IsAutoCloseConnection = true });
db.Ado.IsEnableLogEvent = true;
db.Ado.LogEventStarting = (sql, pars) =>
{
Console.WriteLine(sql + "\r\n" + db.RewritableMethods.SerializeObject(pars));
Console.WriteLine();
};
return db;
}
}
}

66
SqlServerTest/Demo/Insert.cs Normal file
View File

@@ -0,0 +1,66 @@
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
{
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).ExecuteReutrnIdentity();
//Only insert Name
var t4 = db.Insertable(insertObj).InsertColumns(it => new { it.Name,it.SchoolId }).ExecuteReutrnIdentity();
//Ignore TestId
var t5 = db.Insertable(insertObj).IgnoreColumns(it => new { it.Name, it.TestId }).ExecuteReutrnIdentity();
//Ignore TestId
var t6 = db.Insertable(insertObj).IgnoreColumns(it => it == "Name" || it == "TestId").ExecuteReutrnIdentity();
//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 */, true/*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 s9 = db.Insertable(insertObjs.ToArray()).InsertColumns(it => new { it.Name }).ExecuteCommand();
}
public static SqlSugarClient GetInstance()
{
SqlSugarClient db = new SqlSugarClient(new SystemTableConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.SqlServer, IsAutoCloseConnection = true });
db.Ado.IsEnableLogEvent = true;
db.Ado.LogEventStarting = (sql, pars) =>
{
Console.WriteLine(sql + "\r\n" + db.RewritableMethods.SerializeObject(pars));
Console.WriteLine();
};
return db;
}
}
}

278
SqlServerTest/Demo/Query.cs Normal file
View File

@@ -0,0 +1,278 @@
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
{
public static void Init()
{
Easy();
Page();
Where();
Join();
Funs();
Select();
Ado();
Group();
Sqlable();
Tran();
StoredProcedure();
}
private static void StoredProcedure()
{
var db = GetInstance();
//1. no result
db.UseStoredProcedure(() =>
{
string spName = "sp_help";
var getSpReslut = db.Ado.SqlQueryDynamic(spName, new { objname = "student" });
});
//2. has result
var result= db.UseStoredProcedure<dynamic>(() =>
{
string spName = "sp_help";
return db.Ado.SqlQueryDynamic(spName, new { objname = "student" });
});
}
private static void Tran()
{
var db = GetInstance();
//1. no result
var result = db.UseTran(() =>
{
var beginCount = db.Queryable<Student>().Count();
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.UseTran<List<Student>>(() =>
{
return db.Queryable<Student>().ToList();
});
//3 use try
try
{
db.Ado.BeginTran();
db.Ado.CommitTran();
}
catch (Exception)
{
db.Ado.RollbackTran();
throw;
}
}
private static void Group()
{
var db = GetInstance();
var list = db.Queryable<Student>()
.GroupBy(it => it.Name)
.GroupBy(it => it.Id).Having(it => NBORM.AggregateAvg(it.Id) > 0)
.Select(it => new { idAvg = NBORM.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 )
//NBORM.AggregateSum(object thisValue)
//NBORM.AggregateAvg<TResult>(TResult thisValue)
//NBORM.AggregateMin(object thisValue)
//NBORM.AggregateMax(object thisValue)
//NBORM.AggregateCount(object thisValue)
}
private static void Ado()
{
var db = GetInstance();
var t1 = db.Ado.SqlQuery<string>("select 'a'");
var t2 = db.Ado.GetInt("select 1");
var t3 = db.Ado.GetDataTable("select 1 as id");
//more
//db.Ado.GetXXX...
}
public static void Easy()
{
var db = GetInstance();
var getAll = db.Queryable<Student>().ToList();
var getAllNoLock = db.Queryable<Student>().With(SqlWith.NoLock).ToList();
var getByPrimaryKey = db.Queryable<Student>().InSingle(2);
var getByWhere = db.Queryable<Student>().Where(it => it.Id == 1 || it.Name == "a").ToList();
var getByFuns = db.Queryable<Student>().Where(it => NBORM.IsNullOrEmpty(it.Name)).ToList();
var sum = db.Queryable<Student>().Sum(it => it.Id);
var isAny = db.Queryable<Student>().Where(it => it.Id == -1).Any();
var isAny2 = db.Queryable<Student>().Any(it => it.Id == -1);
var getListByRename = db.Queryable<School>().AS("Student").ToList();
var group = db.Queryable<Student>().GroupBy(it => it.Id)
.Having(it => NBORM.AggregateCount(it.Id) > 10)
.Select(it => new { id = NBORM.AggregateCount(it.Id) }).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();
}
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();
}
public static void Funs()
{
var db = GetInstance();
var t1 = db.Queryable<Student>().Where(it => NBORM.ToLower(it.Name) == NBORM.ToLower("JACK")).ToList();
//SELECT [Id],[SchoolId],[Name],[CreateTime] FROM [Student] WHERE ((LOWER([Name])) = (LOWER(@MethodConst0)) )
/***More Functions***/
//NBORM.IsNullOrEmpty(object thisValue)
//NBORM.ToLower(object thisValue)
//NBORM.string ToUpper(object thisValue)
//NBORM.string Trim(object thisValue)
//NBORM.bool Contains(string thisValue, string parameterValue)
//NBORM.ContainsArray(object[] thisValue, string parameterValue)
//NBORM.StartsWith(object thisValue, string parameterValue)
//NBORM.EndsWith(object thisValue, string parameterValue)
//NBORM.Equals(object thisValue, object parameterValue)
//NBORM.DateIsSame(DateTime date1, DateTime date2)
//NBORM.DateIsSame(DateTime date1, DateTime date2, DateType dataType)
//NBORM.DateAdd(DateTime date, int addValue, DateType millisecond)
//NBORM.DateAdd(DateTime date, int addValue)
//NBORM.DateValue(DateTime date, DateType dataType)
//NBORM.Between(object value, object start, object end)
//NBORM.ToInt32(object value)
//NBORM.ToInt64(object value)
//NBORM.ToDate(object value)
//NBORM.ToString(object value)
//NBORM.ToDecimal(object value)
//NBORM.ToGuid(object value)
//NBORM.ToDouble(object value)
//NBORM.ToBool(object value)
//NBORM.Substring(object value, int index, int length)
//NBORM.Replace(object value, string oldChar, string newChar)
//NBORM.Length(object value) { throw new NotImplementedException(); }
//NBORM.AggregateSum(object thisValue)
//NBORM.AggregateAvg<TResult>(TResult thisValue)
//NBORM.AggregateMin(object thisValue)
//NBORM.AggregateMax(object thisValue)
//NBORM.AggregateCount(object thisValue)
}
public static void Select()
{
var db = GetInstance();
db.IgnoreColumns.Add("TestId", "Student");
var s1 = db.Queryable<Student>().Select(it => new ViewModelStudent2 { Name = it.Name, Student = it }).ToList();
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 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();
}
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
}
public static SqlSugarClient GetInstance()
{
SqlSugarClient db = new SqlSugarClient(new SystemTableConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.SqlServer, IsAutoCloseConnection = true });
db.Ado.IsEnableLogEvent = true;
db.Ado.LogEventStarting = (sql, pars) =>
{
Console.WriteLine(sql + "\r\n" + db.RewritableMethods.SerializeObject(pars));
Console.WriteLine();
};
return db;
}
}
}

69
SqlServerTest/Demo/Update.cs Normal file
View File

@@ -0,0 +1,69 @@
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
{
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();
//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 == (it.Name + 1)).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
}
public static SqlSugarClient GetInstance()
{
SqlSugarClient db = new SqlSugarClient(new SystemTableConfig() { ConnectionString = Config.ConnectionString, DbType = DbType.SqlServer, IsAutoCloseConnection = true });
db.Ado.IsEnableLogEvent = true;
db.Ado.LogEventStarting = (sql, pars) =>
{
Console.WriteLine(sql + "\r\n" + db.RewritableMethods.SerializeObject(pars));
Console.WriteLine();
};
return db;
}
}
}