Split table

This commit is contained in:
sunkaixuna
2021-10-30 16:29:09 +08:00
parent a5e64c062b
commit 22dc0ff39e
7 changed files with 50 additions and 16 deletions

View File

@@ -28,25 +28,38 @@ namespace OrmTest
//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 x2 = db.Updateable<OrderSpliteTest>()
.SetColumns(it=>it.Name=="a")
.Where(it => it.Pk == Guid.NewGuid())
.SplitTable(tabs => tabs.Take(3))
.SplitTable(tabs => tabs.InTableNames(tableName))
.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 ####");