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sunkaixuna 2021-10-31 17:51:47 +08:00
parent a996e8f483
commit 161d29c4a6
4 changed files with 210 additions and 0 deletions
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49
Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/Demo/DemoL_Snowflake.cs Normal file
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@ -0,0 +1,49 @@
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
public class DemoL_Snowflake
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### DemoL_Snowflake ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.SqlServer,
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.CodeFirst.InitTables<SnowflakeModel>();
Console.WriteLine(db.Queryable<SnowflakeModel>().Count());
var id= db.Insertable(new SnowflakeModel()
{
Name="哈哈"
}).ExecuteReturnSnowflakeId();
var ids = db.Insertable(db.Queryable<SnowflakeModel>().Take(10).ToList()).ExecuteReturnSnowflakeIdList();
Console.WriteLine(db.Queryable<SnowflakeModel>().Count());
}
}
public class SnowflakeModel
{
[SugarColumn(IsPrimaryKey =true)]
public long Id { get; set; }
public string Name{get;set; }
}
}

72
Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/Demo/DemoM_UnitOfWork.cs Normal file
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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 DemoM_UnitOfWork
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### DemoM_UnitOfWork ####");
DbContext.Db.UseTran(() =>
{
var id = DbContext.CustomDal.InsertReturnIdentity(new Custom() { Id = 1, Name = "guid" });
var id2 = DbContext.OrderDal.InsertReturnIdentity(new Order() { Name = "guid2", Price = 0, CreateTime = DateTime.Now, CustomId = 1 });
throw new Exception("");
},
e =>
{
//throw e;
});
Console.WriteLine("");
Console.WriteLine("#### Saveable End ####");
}
public class DbContext
{
public static SqlSugarScope Db = new SqlSugarScope(new ConnectionConfig()
{
DbType = SqlSugar.DbType.SqlServer,
ConnectionString = Config.ConnectionString,
IsAutoCloseConnection = true
}, db => {
//单例参数配置，所有上下文生效
db.Aop.OnLogExecuting = (s, p) =>
{
Console.WriteLine(s);
};
});
public static DbSet<Order> OrderDal => new DbSet<Order>();
public static DbSet<Custom> CustomDal => new DbSet<Custom>();
public class DbSet<T> : SimpleClient<T> where T : class, new()
{
public DbSet(ISqlSugarClient context = null) : base(context)//需要有构造参数
{
base.Context = DbContext.Db;
}
/// <summary>
/// 扩展方法，自带方法不能满足的时候可以添加新方法
/// </summary>
/// <returns></returns>
public List<T> CommQuery(string json)
{
//base.Context.Queryable<T>().ToList();可以拿到SqlSugarClient 做复杂操作
return null;
}
}
}
}
}

86
Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/Demo/DemoN_SplitTable.cs Normal file
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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 DemoN_SplitTable
{
public static void Init()
{
Console.WriteLine("");
Console.WriteLine("#### CodeFirst Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.SqlServer,
ConnectionString = Config.ConnectionString,
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true
});
db.Aop.OnLogExecuted = (s, p) =>
{
Console.WriteLine(s);
};
//初始化分表
db.CodeFirst.SplitTables().InitTables<OrderSpliteTest>();
Console.WriteLine();
//根据最近3个表进行查询
var list=db.Queryable<OrderSpliteTest>().Where(it=>it.Pk==Guid.NewGuid())
.SplitTable(tabs => tabs.Take(3))
.Where(it=>it.Time==DateTime.Now).ToOffsetPage(1,2);
Console.WriteLine();
//根据时间选出的表进行查询
var list2 = db.Queryable<OrderSpliteTest>().SplitTable(tabs => tabs.Where(it=> it.Date>=DateTime.Now.AddYears(-2))).ToList();
Console.WriteLine();
//删除数据只在最近3张表执行操作
var x = db.Deleteable<OrderSpliteTest>().Where(it=>it.Pk==Guid.NewGuid()).SplitTable(tabs => tabs.Take(3)).ExecuteCommand();
Console.WriteLine();
var tableName = db.SplitHelper<OrderSpliteTest>().GetTableName(DateTime.Now.AddDays(-1));
var tableName2 = db.SplitHelper(new OrderSpliteTest() { Time=DateTime.Now}).GetTableNames();
var tableName3 = db.SplitHelper(new List<OrderSpliteTest> {
new OrderSpliteTest() { Time = DateTime.Now },
new OrderSpliteTest() { Time = DateTime.Now },
new OrderSpliteTest() { Time = DateTime.Now.AddMonths(-10) }
}).GetTableNames();
var x2 = db.Updateable<OrderSpliteTest>()
.SetColumns(it=>it.Name=="a")
.Where(it => it.Pk == Guid.NewGuid())
.SplitTable(tabs => tabs.InTableNames(tableName2))
.ExecuteCommand();
Console.WriteLine();
//按日分表
var x3 = db.Insertable(new OrderSpliteTest() { Name="A" }).SplitTable().ExecuteCommand();
Console.WriteLine();
////强制分表类型
var x4 = db.Insertable(new OrderSpliteTest() { Name = "A" ,Time=DateTime.Now.AddDays(-1) }).SplitTable().ExecuteCommand();
Console.WriteLine("#### CodeFirst end ####");
}
[SplitTable(SplitType.Day)]
[SqlSugar.SugarTable("Taxxx0101_{year}{month}{day}")]
public class OrderSpliteTest
{
[SugarColumn(IsPrimaryKey =true)]
public Guid Pk{ get; set; }
public string Name { get; set; }
[SugarColumn(IsNullable =true)]
[SplitField]
public DateTime Time { get; set; }
}
}
}

3
Src/Asp.NetCore2/SqlSeverTest/SqlSeverTest/Program.cs
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@ -19,6 +19,9 @@ namespace OrmTest
Demo2_Updateable.Init();
Demo3_Insertable.Init();
Demo4_Deleteable.Init();
DemoN_SplitTable.Init();
DemoM_UnitOfWork.Init();
DemoL_Snowflake.Init();
Demo5_SqlQueryable.Init();
Demo6_Queue.Init();
Demo7_Ado.Init();