This commit is contained in:
sunkaixuan 2022-07-31 21:07:17 +08:00
parent 92af9e4e66
commit 69573308b1
3 changed files with 18 additions and 102 deletions

View File

@ -63,7 +63,7 @@ namespace OrmTest
}
var list = new List<Users>();
for (var i = 0; i < 100000; i++)
for (var i = 0; i < 100; i++)
{
list.Add(new Users

View File

@ -19,22 +19,34 @@ namespace OrmTest
InitKeyType = InitKeyType.Attribute,
IsAutoCloseConnection = true
});
db.DbMaintenance.CreateDatabase();
db.DbMaintenance.CreateDatabase();
db.CodeFirst.InitTables(typeof(CodeFirstTable1));//Create CodeFirstTable1
db.Insertable(new CodeFirstTable1() { Name = "a", Text="a" }).ExecuteCommand();
db.Insertable(new CodeFirstTable1() { Name = "a", Text = "a" }).ExecuteCommand();
var list = db.Queryable<CodeFirstTable1>().ToList();
db.CodeFirst.InitTables<IndexClass>();
db.CodeFirst.InitTables<SplitTableEntity>();
Console.WriteLine("#### CodeFirst end ####");
}
}
[SugarIndex(null,nameof(IndexClass.Name),OrderByType.Asc)]
public class IndexClass
[SugarIndex(null, nameof(IndexClass.Name), OrderByType.Asc)]
public class IndexClass
{
public int Id { get; set; }
[SugarColumn(ColumnDataType ="symbol")]
[SugarColumn(ColumnDataType = "symbol")]
public string Name { get; set; }
}
public class SplitTableEntity
{
public string Id { get; set; }
[TimeDbSplitField(DateType.Day)]
public DateTime Ts { get; set; }
}
public class CodeFirstTable1
{
[SugarColumn(IsIdentity = true, IsPrimaryKey = true)]

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@ -1,96 +0,0 @@
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("#### DemoN_SplitTable Start ####");
SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
{
DbType = DbType.QuestDB,
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);
var first = db.Queryable<OrderSpliteTest>()
.SplitTable(DateTime.MaxValue, DateTime.Now)
.First();//no table
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();
var tableName21 = db.SplitHelper<OrderSpliteTest>().GetTableName(DateTime.Now.AddDays(-111));
var listNull = db.Queryable<OrderSpliteTest>().SplitTable(ta => ta.InTableNames(tableName21)).ToList();
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; }
}
}
}