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sunkaixuan 2022-09-15 00:25:29 +08:00
parent 1c81b67871
commit 82988aa113
31 changed files with 1889 additions and 16 deletions
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31
Src/Asp.NetCore2/NugetTest/Config.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
/// <summary>
/// Setting up the database name does not require you to create the database
/// 设置好数据库名不需要你去手动建库
/// </summary>
public class Config
{
/// <summary>
/// Account have permission to create database
/// 用有建库权限的数据库账号
/// </summary>
public static string ConnectionString = "server=localhost;Database=SqlSugar4xTest;Uid=root;Pwd=haosql; AllowLoadLocalInfile=true";
/// <summary>
/// Account have permission to create database
/// 用有建库权限的数据库账号
/// </summary>
public static string ConnectionString2 = "server=localhost;Database=SqlSugar4xTest2;Uid=root;Pwd=haosql";
/// <summary>
/// Account have permission to create database
/// 用有建库权限的数据库账号
/// </summary>
public static string ConnectionString3 = "server=localhost;Database=SqlSugar4xTest3;Uid=root;Pwd=haosql";
}
}

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Src/Asp.NetCore2/NugetTest/Demo/Demo0_SqlSugarClient.cs Normal file
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using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SqlSugar;
namespace OrmTest
{
public class Demo0_SqlSugarClient
{
public static void Init()
{
SqlSugarClient();//Create db
DbContext();//Optimizing SqlSugarClient usage
SingletonPattern();//Singleten Pattern
DistributedTransactionExample();
MasterSlave();//Read-write separation
CustomAttribute();
}
private static void MasterSlave()
{
Console.WriteLine("");
Console.WriteLine("#### MasterSlave Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,//Master Connection
DbType = DbType.MySql,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
SlaveConnectionConfigs = new List<SlaveConnectionConfig>() {
new SlaveConnectionConfig() { HitRate=10, ConnectionString=Config.ConnectionString2 } ,
new SlaveConnectionConfig() { HitRate=10, ConnectionString=Config.ConnectionString2 }
}
});
db.Aop.OnLogExecuted = (s, p) =>
{
Console.WriteLine(db.Ado.Connection.ConnectionString);
};
Console.WriteLine("Master:");
db.Insertable(new Order() { Name = "abc", CustomId = 1, CreateTime = DateTime.Now }).ExecuteCommand();
Console.WriteLine("Slave:");
db.Queryable<Order>().First();
Console.WriteLine("#### MasterSlave End ####");
}
private static void SqlSugarClient()
{
//Create db
Console.WriteLine("#### SqlSugarClient Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
//If no exist create datebase
db.DbMaintenance.CreateDatabase();
//Use db query
var dt = db.Ado.GetDataTable("select 1");
//Create tables
db.CodeFirst.InitTables(typeof(OrderItem),typeof(Order));
var id = db.Insertable(new Order() { Name = "order1", CustomId = 1, Price = 0, CreateTime = DateTime.Now }).ExecuteReturnIdentity();
//Insert data
db.Insertable(new OrderItem() { OrderId = id, Price = 0, CreateTime=DateTime.Now }).ExecuteCommand();
Console.WriteLine("#### SqlSugarClient End ####");
}
private static void DbContext()
{
Console.WriteLine("");
Console.WriteLine("#### DbContext Start ####");
var insertObj = new Order { Name = "jack", CreateTime = DateTime.Now };
var InsertObjs = new Order[] { insertObj };
DbContext context = new DbContext();
context.Db.CodeFirst.InitTables<Order, OrderItem,Custom>();//Create Tables
;
var orderDb = context.OrderDb;
//Select
var data1 = orderDb.GetById(1);
var data2 = orderDb.GetList();
var data3 = orderDb.GetList(it => it.Id == 1);
var data4 = orderDb.GetSingle(it => it.Id == 1);
var p = new PageModel() { PageIndex = 1, PageSize = 2 };
var data5 = orderDb.GetPageList(it => it.Name == "xx", p);
Console.Write(p.TotalCount);
var data6 = orderDb.GetPageList(it => it.Name == "xx", p, it => it.Name, OrderByType.Asc);
Console.Write(p.TotalCount);
List<IConditionalModel> conModels = new List<IConditionalModel>();
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1
var data7 = orderDb.GetPageList(conModels, p, it => it.Name, OrderByType.Asc);
orderDb.AsQueryable().Where(x => x.Id == 1).ToList();
//Insert
orderDb.Insert(insertObj);
orderDb.InsertRange(InsertObjs);
var id = orderDb.InsertReturnIdentity(insertObj);
orderDb.AsInsertable(insertObj).ExecuteCommand();
//Delete
orderDb.Delete(insertObj);
orderDb.DeleteById(11111);
orderDb.DeleteById(new int[] { 1111, 2222 });
orderDb.Delete(it => it.Id == 1111);
orderDb.AsDeleteable().Where(it => it.Id == 1111).ExecuteCommand();
//Update
orderDb.Update(insertObj);
orderDb.UpdateRange(InsertObjs);
orderDb.Update(it => new Order() { Name = "a", }, it => it.Id == 1);
orderDb.AsUpdateable(insertObj).UpdateColumns(it => new { it.Name }).ExecuteCommand();
//Use Inherit DbContext
OrderDal dal = new OrderDal();
var data = dal.GetById(1);
var list = dal.GetList();
Console.WriteLine("#### DbContext End ####");
}
private static void CustomAttribute()
{
Console.WriteLine("");
Console.WriteLine("#### Custom Attribute Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.MySql,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute,
ConfigureExternalServices = new ConfigureExternalServices()
{
EntityService = (property, column) =>
{
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;
}
}
}
});
db.CodeFirst.InitTables<AttributeTable>();//Create Table
db.Insertable(new AttributeTable() { Id = Guid.NewGuid().ToString(), Name = "Name" }).ExecuteCommand();
var list = db.Queryable<AttributeTable>().ToList();
Console.WriteLine("#### Custom Attribute End ####");
}
private static void SingletonPattern()
{
Console.WriteLine("");
Console.WriteLine("#### Singleton Pattern Start ####");
Console.WriteLine("Db_Id:" + singleDb.ContextID);
Console.WriteLine("Db_Id:" + singleDb.ContextID);
var task = new Task(() =>
{
Console.WriteLine("Task DbId:" + singleDb.ContextID);
new Task(() =>
{
Console.WriteLine("_Task_Task DbId:" + singleDb.ContextID);
Console.WriteLine("_Task_Task DbId:" + singleDb.ContextID);
}).Start();
Console.WriteLine("Task DbId:" + singleDb.ContextID);
});
task.Start();
task.Wait();
System.Threading.Thread.Sleep(500);
Console.WriteLine(string.Join(",", singleDb.TempItems.Keys));
Console.WriteLine("#### Singleton Pattern end ####");
}
static SqlSugarScope singleDb = new SqlSugarScope(
new ConnectionConfig()
{
ConfigId = 1,
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents()
{
OnLogExecuting = (sql, p) => { Console.WriteLine(sql); }
}
});
private static void DistributedTransactionExample()
{
Console.WriteLine("");
Console.WriteLine("#### Distributed TransactionExample Start ####");
SqlSugarClient db = new SqlSugarClient(new List<ConnectionConfig>()
{
new ConnectionConfig(){ ConfigId="1", DbType=DbType.MySql, ConnectionString=Config.ConnectionString,InitKeyType=InitKeyType.Attribute,IsAutoCloseConnection=true },
new ConnectionConfig(){ ConfigId="2", DbType=DbType.MySql, ConnectionString=Config.ConnectionString2 ,InitKeyType=InitKeyType.Attribute ,IsAutoCloseConnection=true}
});
var db1 = db.Ado.Connection.Database;
//use db1
db.CodeFirst.SetStringDefaultLength(200).InitTables(typeof(Order), typeof(OrderItem));//
db.Insertable(new Order() { Name = "order1", CreateTime = DateTime.Now }).ExecuteCommand();
Console.WriteLine(db.CurrentConnectionConfig.DbType + ":" + db.Queryable<Order>().Count());
//use db2
db.ChangeDatabase("2");
var db2 = db.Ado.Connection.Database;
db.DbMaintenance.CreateDatabase();//Create Database2
db.CodeFirst.SetStringDefaultLength(200).InitTables(typeof(Order), typeof(OrderItem));
db.Insertable(new Order() { Name = "order1", CreateTime = DateTime.Now }).ExecuteCommand();
Console.WriteLine(db.CurrentConnectionConfig.DbType + ":" + db.Queryable<Order>().Count());
if (db2 == db1)
{
return;
}
// Example 1
Console.WriteLine("Example 1");
try
{
db.BeginTran();
db.ChangeDatabase("1");//use db1
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception();
db.CommitTran();
}
catch
{
db.RollbackTran();
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use db1
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
// Example 2
Console.WriteLine("Example 2");
var result=db.UseTran(() =>
{
db.ChangeDatabase("1");//use db1
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
db.Deleteable<Order>().ExecuteCommand();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception("");
});
if (result.IsSuccess == false) {
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use db1
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
// Example 3
Console.WriteLine("Example 3");
var result2 = db.UseTranAsync(async () =>
{
db.ChangeDatabase("1");//use db1
await db.Deleteable<Order>().ExecuteCommandAsync();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use db2
await db.Deleteable<Order>().ExecuteCommandAsync();
Console.WriteLine("---Delete all " + db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
throw new Exception("");
});
result2.Wait();
if (result2.Result.IsSuccess == false)
{
Console.WriteLine("---Roll back");
db.ChangeDatabase("1");//use sqlserver
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
db.ChangeDatabase("2");//use mysql
Console.WriteLine(db.CurrentConnectionConfig.DbType);
Console.WriteLine(db.Queryable<Order>().Count());
}
}
}
/// <summary>
/// DbContext Example 1
/// </summary>
public class DbContext
{
public SqlSugarClient Db;
public DbContext()
{
Db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.MySql,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute,
AopEvents = new AopEvents()
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
}
}
});
}
public SimpleClient<Order> OrderDb => new SimpleClient<Order>(Db);
public SimpleClient<OrderItem> OrderItemDb => new SimpleClient<OrderItem>(Db);
}
public class OrderDal : DbContext<Order>
{
}
/// <summary>
/// DbContext Example 2
/// </summary>
/// <typeparam name="T"></typeparam>
public class DbContext<T> where T : class, new()
{
public SqlSugarClient Db;
public DbContext()
{
Db = new SqlSugarClient(new ConnectionConfig()
{
ConnectionString = Config.ConnectionString,
DbType = DbType.MySql,
IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute,
AopEvents = new AopEvents()
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
}
}
});
}
public SimpleClient<T> CurrentDb => new SimpleClient<T>(Db);
public virtual T GetById(int id)
{
return CurrentDb.GetById(id);
}
public virtual List<T> GetList()
{
return CurrentDb.GetList();
}
public virtual bool Delete(int id)
{
return CurrentDb.DeleteById(id);
}
}
}

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Src/Asp.NetCore2/NugetTest/Demo/Demo1_Queryable.cs Normal file
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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Data;
using System.Dynamic;
using System.Linq;
using System.Text;
namespace OrmTest
{
public class Demo1_Queryable
{
public static void Init()
{
EasyExamples();
QueryConditions();
JoinTable();
Async();
NoEntity();
Mapper();
SqlFuncTest();
Subquery();
ReturnType();
}
private static void EasyExamples()
{
Console.WriteLine("");
Console.WriteLine("#### Examples Start ####");
var db = GetInstance();
var dbTime = db.GetDate();
var getAll = db.Queryable<Order>().ToList();
var getOrderBy = db.Queryable<Order>().OrderBy(it => it.Name,OrderByType.Desc).ToList();
var getOrderBy2 = db.Queryable<Order>().OrderBy(it => it.Id).OrderBy(it => it.Name, OrderByType.Desc).ToList();
var getOrderBy3 = db.Queryable<Order>().OrderBy(it =>new { it.Name,it.Id}).ToList();
var getRandom = db.Queryable<Order>().OrderBy(it => SqlFunc.GetRandom()).First();
var getByPrimaryKey = db.Queryable<Order>().InSingle(2);
var getSingleOrDefault = db.Queryable<Order>().Where(it => it.Id == 1).Single();
var getFirstOrDefault = db.Queryable<Order>().First();
var getByWhere = db.Queryable<Order>().Where(it => it.Id == 1 || it.Name == "a").ToList();
var getByWhere2 = db.Queryable<Order>().Where(it => it.Id == DateTime.Now.Year).ToList();
var getByFuns = db.Queryable<Order>().Where(it => SqlFunc.IsNullOrEmpty(it.Name)).ToList();
var getByFuns2 = db.Queryable<Order>().GroupBy(it => it.Name).Select(it => SqlFunc.AggregateDistinctCount(it.Price)).ToList();
var test47 = db.Queryable<Order>().Select(it => new
{
names = SqlFunc.Subqueryable<Order>().Where(z => z.Id == it.Id).SelectStringJoin(z => z.Name, ",")
})
.ToList();
Console.WriteLine("#### Examples End ####");
}
private static void ReturnType()
{
Console.WriteLine("");
Console.WriteLine("#### ReturnType Start ####");
var db = GetInstance();
List<Order> list = db.Queryable<Order>().ToList();
Order item = db.Queryable<Order>().First(it => it.Id == 1);
DataTable dataTable = db.Queryable<Order>().Select(it => it.Id).ToDataTable();
var json = db.Queryable<Order>().ToJson();
List<int> listInt = db.Queryable<Order>().Select(it => it.Id).ToList();
var dynamic = db.Queryable<Order>().Select<dynamic>().ToList();
var viewModel = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId ,
JoinType.Left, o.CustomId == c.Id
))
.Select<ViewOrder>().ToList();
var newDynamic = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id
))
.Select((o, i, c) => new { orderName = o.Name, cusName=c.Name }).ToList();
var newClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id
))
.Select((o, i, c) => new ViewOrder { Name=o.Name, CustomName=c.Name }).ToList();
var oneClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id
))
.Select((o, i, c) => c).ToList();
var twoClass = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id
))
.Select((o, i, c) => new { o,i}).ToList();
List<Dictionary<string, object>> ListDic = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, o.CustomId == c.Id
))
.Select<ExpandoObject>().ToList().Select(it => it.ToDictionary(x => x.Key, x => x.Value)).ToList();
Console.WriteLine("#### ReturnType End ####");
}
private static void Subquery()
{
Console.WriteLine("");
Console.WriteLine("#### Subquery Start ####");
var db = GetInstance();
var list = db.Queryable<Order>().Take(10).Select(it => new
{
customName=SqlFunc.Subqueryable<Custom>().Where("it.CustomId=id").Select(s=>s.Name),
customName2 = SqlFunc.Subqueryable<Custom>().Where("it.CustomId = id").Where(s => true).Select(s => s.Name)
}).ToList();
var list2 = db.Queryable<Order>().Where(it => SqlFunc.Subqueryable<OrderItem>().Where(i => i.OrderId == it.Id).Any()).ToList();
Console.WriteLine("#### Subquery End ####");
}
private static void SqlFuncTest()
{
Console.WriteLine("");
Console.WriteLine("#### SqlFunc Start ####");
var db = GetInstance();
var index= db.Queryable<Order>().Select(it => SqlFunc.CharIndex("a", "cccacc")).First();
Console.WriteLine("#### SqlFunc End ####");
}
private static void Mapper()
{
Console.WriteLine("");
Console.WriteLine("#### Mapper Start ####");
var db = GetInstance();
//Creater Table
db.CodeFirst.InitTables(typeof(Tree));
db.DbMaintenance.TruncateTable("tree");
db.Insertable(new Tree() { Id = 1, Name = "root" }).ExecuteCommand();
db.Insertable(new Tree() { Id = 11, Name = "child1",ParentId=1 }).ExecuteCommand();
db.Insertable(new Tree() { Id = 12, Name = "child2",ParentId=1 }).ExecuteCommand();
db.Insertable(new Tree() { Id = 2, Name = "root" }).ExecuteCommand();
db.Insertable(new Tree() { Id = 22, Name = "child3", ParentId = 2 }).ExecuteCommand();
// Same property name mapping,Both entities have parentId
var list = db.Queryable<Tree>().Mapper(it => it.Parent, it => it.ParentId).ToList();
//If both entities have parentId, I don't want to associate with parentId.
var list1 =db.Queryable<Tree>()
//parent=(select * from parent where id=it.parentid)
.Mapper(it=>it.Parent,it=>it.ParentId, it=>it.Parent.Id)
//Child=(select * from parent where ParentId=it.id)
.Mapper(it => it.Child, it => it.Id, it => it.Parent.ParentId)
.ToList();
//one to one
var list2 = db.Queryable<OrderItemInfo>().Mapper(it => it.Order, it => it.OrderId).ToList();
//one to many
var list3 = db.Queryable<Order>().Mapper(it => it.Items, it => it.Items.First().OrderId).ToList();
//many to many
db.CodeFirst.InitTables<A, B, ABMapping>();
db.Insertable(new A() { Name = "A" }).ExecuteCommand();
db.Insertable(new B() { Name = "B" }).ExecuteCommand();
db.Insertable(new ABMapping() { AId = 1, BId = 1 }).ExecuteCommand();
var list4 = db.Queryable<ABMapping>()
.Mapper(it => it.A, it => it.AId)
.Mapper(it => it.B, it => it.BId).ToList();
//Manual mode
var result = db.Queryable<OrderInfo>().Take(10).Select<ViewOrder>().Mapper((itemModel, cache) =>
{
var allItems = cache.Get(orderList => {
var allIds = orderList.Select(it => it.Id).ToList();
return db.Queryable<OrderItem>().Where(it => allIds.Contains(it.OrderId)).ToList();//Execute only once
});
itemModel.Items = allItems.Where(it => it.OrderId==itemModel.Id).ToList();//Every time it's executed
}).ToList();
Console.WriteLine("#### End Start ####");
}
private static void NoEntity()
{
Console.WriteLine("");
Console.WriteLine("#### No Entity Start ####");
var db = GetInstance();
var list = db.Queryable<dynamic>().AS("order").Where("id=id", new { id = 1 }).ToList();
var list2 = db.Queryable<dynamic>("o").AS("order").AddJoinInfo("OrderDetail", "i", "o.id=i.OrderId").Where("id=id", new { id = 1 }).Select("o.*").ToList();
Console.WriteLine("#### No Entity End ####");
}
private static void JoinTable()
{
Console.WriteLine("");
Console.WriteLine("#### Join Table Start ####");
var db = GetInstance();
//Simple join
var list = db.Queryable<Order, OrderItem, Custom>((o, i, c) => o.Id == i.OrderId&&c.Id == o.CustomId)
.Select<ViewOrder>()
.ToList();
//Join table
var list2 = db.Queryable<Order, OrderItem, Custom>((o, i, c) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId,
JoinType.Left, c.Id == o.CustomId
))
.Select<ViewOrder>().ToList();
//Join queryable
var query1 = db.Queryable<Order, OrderItem>((o, i) => new JoinQueryInfos(
JoinType.Left, o.Id == i.OrderId
))
.Where(o => o.Name == "jack");
var query2 = db.Queryable<Custom>();
var list3=db.Queryable(query1, query2,JoinType.Left, (p1, p2) => p1.CustomId == p2.Id).Select<ViewOrder>().ToList();
Console.WriteLine("#### Join Table End ####");
}
private static void QueryConditions()
{
Console.WriteLine("");
Console.WriteLine("#### Query Conditions Start ####");
SqlSugarClient db = GetInstance();
/*** By expression***/
//id=@id
var list = db.Queryable<Order>().Where(it => it.Id == 1).ToList();
//id=@id or name like '%'+@name+'%'
var list2 = db.Queryable<Order>().Where(it => it.Id == 1 || it.Name.Contains("jack")).ToList();
//Create expression
var exp = Expressionable.Create<Order>()
.And(it => it.Id == 1)
.Or(it => it.Name.Contains("jack")).ToExpression();
var list3 = db.Queryable<Order>().Where(exp).ToList();
/*** By sql***/
//id=@id
var list4 = db.Queryable<Order>().Where("id=@id", new { id = 1 }).ToList();
//id=@id or name like '%'+@name+'%'
var list5 = db.Queryable<Order>().Where("id=@id or name like @name ", new { id = 1, name = "%jack%" }).ToList();
/*** By dynamic***/
//id=1
var conModels = new List<IConditionalModel>();
conModels.Add(new ConditionalModel() { FieldName = "id", ConditionalType = ConditionalType.Equal, FieldValue = "1" });//id=1
var student = db.Queryable<Order>().Where(conModels).ToList();
//Complex use case
List<IConditionalModel> Order = new List<IConditionalModel>();
conModels.Add(new ConditionalModel() { FieldName = "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 list6 = db.Queryable<Order>().Where(conModels).ToList();
/*** Conditional builder ***/
// use whereif
string name = "";
int id = 1;
var query = db.Queryable<Order>()
.WhereIF(!string.IsNullOrEmpty(name), it => it.Name.Contains(name))
.WhereIF(id > 0, it => it.Id == id).ToList();
//clone new Queryable
var query2 = db.Queryable<Order>().Where(it => it.Id == 1);
var list7 = query2.Clone().Where(it => it.Name == "jack").ToList();//id=1 and name = jack
var list8 = query2.Clone().Where(it => it.Name == "tom").ToList();//id=1 and name = tom
Console.WriteLine("#### Condition Screening End ####");
}
private static void Async()
{
Console.WriteLine("");
Console.WriteLine("#### Async Start ####");
SqlSugarClient db = GetInstance();
var task1 = db.Queryable<Order>().FirstAsync();
task1.Wait();
var task2 = db.Queryable<Order>().Where(it => it.Id == 1).ToListAsync();
task2.Wait();
Console.WriteLine("#### Async End ####");
}
private static SqlSugarClient GetInstance()
{
return new SqlSugarClient(new ConnectionConfig()
{
DbType = SqlSugar.DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo2_Updateable
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Updateable Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
/*** 1.entity or List ***/
var updateObj = new Order() { Id = 1, Name = "order1" };
var updateObjs = new List<Order> {
new Order() { Id = 11, Name = "order11" },
new Order() { Id = 12, Name = "order12" }
};
//update all columns by primary key
var result = db.Updateable(updateObj).ExecuteCommand();//update single
var result2 = db.Updateable(updateObjs).ExecuteCommand();//update List<Class>
//Ignore Name and Price
var result3 = db.Updateable(updateObj).IgnoreColumns(it => new { it.CreateTime, it.Price }).ExecuteCommand();
//only update Name and CreateTime
var result4 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name, it.CreateTime }).ExecuteCommand();
//If there is no primary key
var result5 = db.Updateable(updateObj).WhereColumns(it => new { it.Id }).ExecuteCommand();//update single by id
var result6 = db.Updateable(updateObjs).WhereColumns(it => new { it.Id }).ExecuteCommand();//update List<Class> by id
/*** 2.by expression ***/
//update name,createtime
var result7 = db.Updateable<Order>(it => new Order() { Name = "a", CreateTime = DateTime.Now }).Where(it => it.Id == 11).ExecuteCommand();
var result71 = db.Updateable<Order>().SetColumns(it => new Order() { Name = "a", CreateTime = DateTime.Now }).Where(it => it.Id == 11).ExecuteCommand();
//only update name
var result8 = db.Updateable<Order>(it => it.Name == "Name" + "1").Where(it => it.Id == 1).ExecuteCommand();
var result81 = db.Updateable<Order>().SetColumns(it => it.Name == "Name" + "1").Where(it => it.Id == 1).ExecuteCommand();
//
/*** 3.by Dictionary ***/
var dt = new Dictionary<string, object>();
dt.Add("id", 1);
dt.Add("name", "abc");
dt.Add("createTime", DateTime.Now);
var dtList = new List<Dictionary<string, object>>();
dtList.Add(dt);
var t66 = db.Updateable(dt).AS("`order`").WhereColumns("id").ExecuteCommand();
var t666 = db.Updateable(dtList).AS("`order`").WhereColumns("id").ExecuteCommand();
/*** 4.Other instructions ***/
var caseValue = "1";
//Do not update NULL columns
db.Updateable(updateObj).IgnoreColumns(ignoreAllNullColumns: true).ExecuteCommand();
//if 1 update name else if 2 update name,createtime
db.Updateable(updateObj)
.UpdateColumnsIF(caseValue == "1", it => new { it.Name })
.UpdateColumnsIF(caseValue == "2", it => new { it.Name, it.CreateTime })
.ExecuteCommand();
//Use Lock
db.Updateable(updateObj).With(SqlWith.UpdLock).ExecuteCommand();
//Where Sql
//db.Updateable(updateObj).Where("id=@x", new { x = "1" }).ExecuteCommand();
Console.WriteLine("#### Updateable End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo3_Insertable
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Insertable Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
var insertObj = new Order() { Id = 1, Name = "order1",Price=0 };
var updateObjs = new List<Order> {
new Order() { Id = 11, Name = "order11", Price=0 },
new Order() { Id = 12, Name = "order12" , Price=0}
};
//Ignore CreateTime
db.Insertable(insertObj).IgnoreColumns(it => new { it.CreateTime }).ExecuteReturnIdentity();//get identity
db.Insertable(insertObj).IgnoreColumns("CreateTime").ExecuteReturnIdentity();
//Only insert Name and Price
db.Insertable(insertObj).InsertColumns(it => new { it.Name, it.Price }).ExecuteReturnIdentity();
db.Insertable(insertObj).InsertColumns("Name", "Price").ExecuteReturnIdentity();
//ignore null columns
db.Insertable(updateObjs).ExecuteCommand();//get change row count
//Use Lock
db.Insertable(insertObj).With(SqlWith.UpdLock).ExecuteCommand();
db.Fastest<Order>().BulkCopy(updateObjs);
Console.WriteLine("#### Insertable End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo4_Deleteable
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Deleteable Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
//by entity
db.Deleteable<Order>().Where(new Order() { Id = 1111 }).ExecuteCommand();
//by primary key
db.Deleteable<Order>().In(1111).ExecuteCommand();
//by primary key array
db.Deleteable<Order>().In(new int[] { 1111, 2222 }).ExecuteCommand();
//by expression
db.Deleteable<Order>().Where(it => it.Id == 11111).ExecuteCommand();
Console.WriteLine("#### Deleteable End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo5_SqlQueryable
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### SqlQueryable Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true
});
int total = 0;
var list = db.SqlQueryable<Order>("select * from `order`").ToPageList(1, 2, ref total);
//by expression
var list2 = db.SqlQueryable<Order>("select * from `order`").Where(it => it.Id == 1).ToPageList(1, 2);
//by sql
var list3 = db.SqlQueryable<Order>("select * from `order`").Where("id=@id", new { id = 1 }).ToPageList(1, 2);
Console.WriteLine("#### SqlQueryable End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo6_Queue
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Queue Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
db.Insertable<Order>(new Order() { Name = "a" }).AddQueue();
db.Insertable<Order>(new Order() { Name = "b" }).AddQueue();
db.SaveQueues();
db.Insertable<Order>(new Order() { Name = "a" }).AddQueue();
db.Insertable<Order>(new Order() { Name = "b" }).AddQueue();
db.Insertable<Order>(new Order() { Name = "c" }).AddQueue();
db.Insertable<Order>(new Order() { Name = "d" }).AddQueue();
var ar = db.SaveQueuesAsync();
ar.Wait();
db.Queryable<Order>().AddQueue();
db.Queryable<Order>().AddQueue();
db.AddQueue("select * from `order` where id=@id", new { id = 10000 });
var result2 = db.SaveQueues<Order, Order, Order>();
Console.WriteLine("#### Queue End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo7_Ado
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Ado Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
//sql
var dt = db.Ado.GetDataTable("select * from `order` where @id>0 or name=@name", new List<SugarParameter>(){
new SugarParameter("@id",1),
new SugarParameter("@name","2")
});
//sql
var dt2 = db.Ado.GetDataTable("select * from `order` where @id>0 or name=@name", new { id = 1, name = "2" });
//Stored Procedure
//var dt3 = db.Ado.UseStoredProcedure().GetDataTable("sp_school", new { name = "张三", age = 0 });
//var nameP = new SugarParameter("@name", "张三");
//var ageP = new SugarParameter("@age", null, true);//isOutput=true
//var dt4 = db.Ado.UseStoredProcedure().GetDataTable("sp_school", nameP, ageP);
//There are many methods to under db.ado
var list= db.Ado.SqlQuery<Order>("select * from `order` ");
var intValue=db.Ado.SqlQuerySingle<int>("select 1");
db.Ado.ExecuteCommand("delete from `order` where id>1000");
//db.Ado.xxx
Console.WriteLine("#### Ado End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo8_Saveable
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Saveable Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
//insert or update
db.Saveable<Order>(new Order() { Id=1, Name="jack" }).ExecuteReturnEntity();
//insert or update
db.Saveable<Order>(new Order() { Id = 1000, Name = "jack", CreateTime=DateTime.Now })
.InsertColumns(it => new { it.Name,it.CreateTime, it.Price})//if insert into name,CreateTime,Price
.UpdateColumns(it => new { it.Name, it.CreateTime })//if update set name CreateTime
.ExecuteReturnEntity();
Console.WriteLine("");
Console.WriteLine("#### Saveable End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Demo9_EntityMain
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### EntityMain Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
var entityInfo = db.EntityMaintenance.GetEntityInfo<Order>();
foreach (var column in entityInfo.Columns)
{
Console.WriteLine(column.DbColumnName);
}
var dbColumnsName = db.EntityMaintenance.GetDbColumnName<EntityMapper>("Name");
var dbTableName = db.EntityMaintenance.GetTableName<EntityMapper>();
//more https://github.com/sunkaixuan/SqlSugar/wiki/9.EntityMain
Console.WriteLine("#### EntityMain End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class DemoA_DbMain
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### DbMain Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
var tables = db.DbMaintenance.GetTableInfoList();
foreach (var table in tables)
{
Console.WriteLine(table.Description);
}
//more https://github.com/sunkaixuan/SqlSugar/wiki/a.DbMain
Console.WriteLine("#### DbMain End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class DemoB_Aop
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Aop Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true
});
db.Aop.OnLogExecuted = (sql, pars) => //SQL executed event
{
Console.WriteLine("OnLogExecuted"+sql);
};
db.Aop.OnLogExecuting = (sql, pars) => //SQL executing event (pre-execution)
{
Console.WriteLine("OnLogExecuting" + sql);
};
db.Aop.OnError = (exp) =>//SQL execution error event
{
//exp.sql
};
db.Aop.OnExecutingChangeSql = (sql, pars) => //SQL executing event (pre-execution,SQL script can be modified)
{
return new KeyValuePair<string, SugarParameter[]>(sql, pars);
};
db.Aop.OnDiffLogEvent = it =>//Get data changes
{
var editBeforeData = it.BeforeData;
var editAfterData = it.AfterData;
var sql = it.Sql;
var parameter = it.Parameters;
var businessData = it.BusinessData;
var time = it.Time;
var diffType = it.DiffType;//enum insert 、update and delete
Console.WriteLine(businessData);
Console.WriteLine(editBeforeData[0].Columns[1].Value);
Console.WriteLine("to");
Console.WriteLine(editAfterData[0].Columns[1].Value);
//Write logic
};
db.Queryable<Order>().ToList();
db.Queryable<OrderItem>().ToList();
//OnDiffLogEvent
var data = db.Queryable<Order>().First();
data.Name = "changeName";
db.Updateable(data).EnableDiffLogEvent("--update Order--").ExecuteCommand();
Console.WriteLine("#### Aop End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest
{
public class DemoD_DbFirst
{
public static void Init()
{
Console.WriteLine();
Console.WriteLine("#### DbFirst Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true
});
db.DbFirst.CreateClassFile("c:\\Demo\\1", "Models");
db.DbFirst.Where("Student").CreateClassFile("c:\\Demo\\2", "Models");
db.DbFirst.Where(it => it.ToLower().StartsWith("view")).CreateClassFile("c:\\Demo\\3", "Models");
db.DbFirst.Where(it => it.ToLower().StartsWith("view")).CreateClassFile("c:\\Demo\\4", "Models");
db.DbFirst.IsCreateAttribute().CreateClassFile("c:\\Demo\\5", "Models");
db.DbFirst.IsCreateDefaultValue().CreateClassFile("c:\\Demo\\6", "Demo.Models");
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:\\Demo\\7");
foreach (var item in db.DbMaintenance.GetTableInfoList())
{
string entityName = item.Name.ToUpper();/*Format class name*/
db.MappingTables.Add(entityName , item.Name);
foreach (var col in db.DbMaintenance.GetColumnInfosByTableName(item.Name))
{
db.MappingColumns.Add(col.DbColumnName.ToUpper() /*Format class property name*/, col.DbColumnName, entityName);
}
}
db.DbFirst.IsCreateAttribute().CreateClassFile("c:\\Demo\\8", "Models");
//Use Razor Template
//db.DbFirst.UseRazorAnalysis(RazorFirst.DefaultRazorClassTemplate).CreateClassFile("");
Console.WriteLine("#### DbFirst End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest
{
public class DemoE_CodeFirst
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### CodeFirst Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString3,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true
});
db.DbMaintenance.CreateDatabase();
db.CodeFirst.InitTables(typeof(CodeFirstTable1));//Create CodeFirstTable1
db.Insertable(new CodeFirstTable1() { Name = "a", Text="a" }).ExecuteCommand();
var list = db.Queryable<CodeFirstTable1>().ToList();
Console.WriteLine("#### CodeFirst end ####");
}
}
public class CodeFirstTable1
{
[SugarColumn(IsIdentity = true, IsPrimaryKey = true)]
public int Id { get; set; }
public string Name { get; set; }
[SugarColumn(ColumnDataType = "Nvarchar(255)")]//custom
public string Text { get; set; }
[SugarColumn(IsNullable = true)]
public DateTime CreateTime { get; set; }
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class DemoF_Utilities
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Utilities Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
List<int> ids = Enumerable.Range(1, 100).ToList();
db.Utilities.PageEach(ids, 10, list =>
{
Console.WriteLine(string.Join("," ,list));
});
var list2= db.Utilities.DataTableToList<Order>(db.Ado.GetDataTable("select * from `order`"));
//more https://github.com/sunkaixuan/SqlSugar/wiki/f.Utilities
Console.WriteLine("#### Utilities End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class DemoG_SimpleClient
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### SimpleClient Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.MySql,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true,
AopEvents = new AopEvents
{
OnLogExecuting = (sql, p) =>
{
Console.WriteLine(sql);
Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
}
}
});
Console.WriteLine("#### SimpleClient End ####");
}
}
}

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using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest
{
public class DemoC_GobalFilter
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### Filter Start ####");
var db = GetInstance();
var sql = db.Queryable<Order>().ToSql();
//SELECT [Id],[Name],[Price],[CreateTime] FROM `order` WHERE isDelete=0
Console.WriteLine(sql);
var sql2 = db.Queryable<Order,OrderItem>((main,ot)=> main.Id==ot.OrderId).ToSql();
//SELECT [Id],[Name],[Price],[CreateTime] FROM `order` main ,[OrderDetail] ot WHERE ( [main].[Id] = [ot].[OrderId] ) AND main.isDelete=0
Console.WriteLine(sql2);
var sql3 = db.Queryable<Order>().Filter("Myfilter").ToSql();// Myfilter+Gobal
//SELECT [Id],[Name],[Price],[CreateTime] FROM `order` WHERE Name='jack' AND isDelete=0
Console.WriteLine(sql3);
var sql4 = db.Queryable<Order>().Filter("Myfilter",isDisabledGobalFilter:true).ToSql();//only Myfilter
//SELECT [Id],[Name],[Price],[CreateTime] FROM `order` WHERE Name='jack'
Console.WriteLine(sql4);
Console.WriteLine("#### Filter End ####");
}
public static SqlSugarClient GetInstance()
{
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { DbType = DbType.MySql, ConnectionString = Config.ConnectionString, IsAutoCloseConnection = true });
//single table query gobal filter
db.QueryFilter.Add(new SqlFilterItem()
{
FilterValue = filterDb =>
{
//Writable logic
return new SqlFilterResult() { Sql = " isDelete=0" };//Global string perform best
}
});
//Multi-table query gobal filter
db.QueryFilter.Add(new SqlFilterItem()
{
FilterValue = filterDb =>
{
//Writable logic
return new SqlFilterResult() { Sql = " main.isDelete=0" };
},
IsJoinQuery=true
});
//Specific filters
db.QueryFilter.Add(new SqlFilterItem()
{
FilterName= "Myfilter",
FilterValue = filterDb =>
{
//Writable logic
return new SqlFilterResult() { Sql = "Name='jack'" };
}
});
return db;
}
}
}

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Src/Asp.NetCore2/NugetTest/Models/AttributeTable.cs Normal file
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@ -0,0 +1,20 @@
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
namespace OrmTest
{
[Table("MyAttributeTable")]
//[SugarTable("CustomAttributeTable")]
public class AttributeTable
{
[Key]
//[SugarColumn(IsPrimaryKey =true)]
public string Id { get; set; }
public string Name { get; set; }
}
}

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Src/Asp.NetCore2/NugetTest/Models/CarType.cs Normal file
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@ -0,0 +1,7 @@
namespace OrmTest
{
public class CarType
{
public bool State { get; set; }
}
}

14
Src/Asp.NetCore2/NugetTest/Models/Custom.cs Normal file
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@ -0,0 +1,14 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class Custom
{
public int Id { get; set; }
public string Name { get; set; }
}
}

15
Src/Asp.NetCore2/NugetTest/Models/EntityMapper.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using SqlSugar;
namespace OrmTest
{
[SugarTable("MyEntityMapper")]
public class EntityMapper
{
[SugarColumn(ColumnName ="MyName")]
public string Name { get; set; }
}
}

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@ -0,0 +1,54 @@
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
[SugarTable("OrderDetail")]
public class OrderItemInfo
{
[SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int ItemId { get; set; }
public int OrderId { get; set; }
public decimal? Price { get; set; }
[SqlSugar.SugarColumn(IsNullable = true)]
public DateTime? CreateTime { get; set; }
[SugarColumn(IsIgnore = true)]
public Order Order { get; set; }
}
[SugarTable("Order")]
public class OrderInfo
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int Id { get; set; }
public string Name { get; set; }
[SugarColumn(IsIgnore = true)]
public List<OrderItem> Items { get; set; }
}
public class ABMapping
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int AId { get; set; }
public int BId { get; set; }
[SugarColumn(IsIgnore = true)]
public A A { get; set; }
[SugarColumn(IsIgnore = true)]
public B B { get; set; }
}
public class A
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int Id { get; set; }
public string Name { get; set; }
}
public class B
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int Id { get; set; }
public string Name { get; set; }
}
}

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Src/Asp.NetCore2/NugetTest/Models/MyCustomAttributeTable.cs Normal file
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using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
namespace OrmTest
{
[Table("CustomAttributeTable")]
//[SugarTable("CustomAttributeTable")]
public class MyCustomAttributeTable
{
[Key]
//[SugarColumn(IsPrimaryKey =true)]
public string Id { get; set; }
public string Name { get; set; }
}
}

24
Src/Asp.NetCore2/NugetTest/Models/Order.cs Normal file
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@ -0,0 +1,24 @@
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest
{
public class Order
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int Id { get; set; }
public string Name { get; set; }
public decimal Price { get; set; }
[SugarColumn(IsNullable = true)]
public DateTime CreateTime { get; set; }
[SugarColumn(IsNullable =true)]
public int CustomId { get; set; }
[SugarColumn(IsIgnore = true)]
public List<OrderItem> Items { get; set; }
}
}

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Src/Asp.NetCore2/NugetTest/Models/OrderItem.cs Normal file
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@ -0,0 +1,18 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace OrmTest
{
[SqlSugar.SugarTable("OrderDetail")]
public class OrderItem
{
[SqlSugar.SugarColumn(IsPrimaryKey =true, IsIdentity =true)]
public int ItemId { get; set; }
public int OrderId { get; set; }
public decimal? Price { get; set; }
[SqlSugar.SugarColumn(IsNullable = true)]
public DateTime? CreateTime { get; set; }
}
}

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Src/Asp.NetCore2/NugetTest/Models/TestTree.cs Normal file
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@ -0,0 +1,17 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class TestTree
{
[SqlSugar.SugarColumn(ColumnDataType = "hierarchyid")]
public string TreeId { get; set; }
[SqlSugar.SugarColumn(ColumnDataType = "Geography")]
public string GId { get; set; }
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;
namespace OrmTest
{
public class Tree
{
[SqlSugar.SugarColumn(IsPrimaryKey =true)]
public int Id { get; set; }
public string Name { get; set; }
public int ParentId { get; set; }
[SqlSugar.SugarColumn(IsIgnore = true)]
public Tree Parent { get; set; }
[SqlSugar.SugarColumn(IsIgnore = true)]
public List<Tree> Child { get; set; }
}
}

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Src/Asp.NetCore2/NugetTest/Models/ViewOrder.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class ViewOrder:Order
{
public string CustomName { get; set; }
}
}

5
Src/Asp.NetCore2/NugetTest/NugetTest.csproj
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@ -1,4 +1,4 @@
<Project Sdk="Microsoft.NET.Sdk">
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
@ -6,7 +6,8 @@
</PropertyGroup>
<ItemGroup>
<PackageReference Include="sqlSugarCore" Version="5.0.7.6" />
<PackageReference Include="SqlSugar.MySqlConnectorCore" Version="5.9.5" />
<PackageReference Include="sqlSugarCore" Version="5.1.3.2-preview01" />
</ItemGroup>
</Project>

42
Src/Asp.NetCore2/NugetTest/Program.cs
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@ -1,22 +1,36 @@
using System;
using SqlSugar;
namespace NugetTest

using System;
namespace OrmTest
{
class Program
{
static void Main(string[] args)
{
var db = new SqlSugarClient(new ConnectionConfig() {
ConnectionString=Config.ConnectionString,
IsAutoCloseConnection=true,
DbType=DbType.SqlServer
});
var list = db.Ado.GetInt("select 1");
Console.WriteLine("Hello World!");
}
public class Config
{
public static string ConnectionString = "server=.;uid=sa;pwd=haosql;database=SQLSUGAR4XTEST";
//Demo
Demo0_SqlSugarClient.Init();
Demo1_Queryable.Init();
Demo2_Updateable.Init();
Demo3_Insertable.Init();
Demo4_Deleteable.Init();
Demo5_SqlQueryable.Init();
Demo6_Queue.Init();
Demo7_Ado.Init();
Demo8_Saveable.Init();
Demo9_EntityMain.Init();
DemoA_DbMain.Init();
DemoB_Aop.Init();
DemoC_GobalFilter.Init();
DemoD_DbFirst.Init(); ;
DemoE_CodeFirst.Init();
DemoF_Utilities.Init();
DemoG_SimpleClient.Init();
Console.WriteLine("all successfully.");
Console.ReadKey();
}
}
}