DBCC CHECKIDENT 和SET IDENTITY_INSERT table OFF

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DBCC CHECKIDENT 和SET IDENTITY_INSERT table OFF

TRUNCATE TABLE [DBO].TRACKING_CODE_BASE_Jasmine DELETE FROM TRACKING_CODE_BASE_Jasmine 有同一张表,一次用truncate命令做清空处理,一次删除全部数据 DBCC CHECKIDENT(TRACKING_CODE_BASE_Jasmine,RESEED,0) 更改自身自增ID IF NOT EXISTS (SELECT * FROM DBO.SYSOBJECTS WHERE ID = OBJECT_ID(N'…

SET IDENTITY_INSERT 和 DBCC CHECKIDENT

SET IDENTITY_INSERT (Transact-SQL) Allows explicit values to be inserted into the identity column of a table. Remarks At any time, only one table in a session can have the IDENTITY_INSERT property set to ON. If a table already has this property set t…

使用DBCC CHECKIDENT重置自增标识

原来ID=8的记录删除后, 下一个Insert记录为9 当插入ID=10的记录后, 使用 ) 当再次Insert记录, 就会是ID为8. 不过以上不是真实的使用场景, 以上情况应该插入包含ID的记录就行: SET IDENTITY_INSERT 表 ON…

DBCC CHECKIDENT在 SQL Server修改指定表的当前标识值

强制将当前标识值设为新值 ---最后 0 表示新值从1开始 --注意若前边有内容,最好删除,不然id会重复 DBCC CHECKIDENT ("表名称", RESEED, 0);…

学习DBCC CHECKIDENT

检查指定表的当前标识值,如有必要,还对标识值进行更正. 语法DBCC CHECKIDENT ( 'table_name' [ , { NORESEED | { RESEED [ , new_reseed_value ] } } ] ) 如果标识列上有主键或唯一键约束,使用DBCC CHECKIDENT ('table_name', RESEED, new_reseed_value) 当前值设置为ne…

SET IDENTITY_INSERT <Table Name> ON/OFF 转载

This command is from SQL Server. This command is to enable the users to set their own value for IDENTITY Column in case they want to. This has been the very useful for us. We use it in MERGE and RDA when we send the client side inserts to server w…

TSQL Identity 用法全解

Identity是标识值,在SQL Server中,有ID列,ID属性,ID值,ID列的值等术语. Identity属性是指在创建Table时,为列指定的Identity属性,其语法是:column_name type IDENTITY [ (seed , increment) ],Identity属性有两个参数:seed和increment,seed是ID值的初始值,increment是ID值的增量.在Table中创建的Column,如果使用Identity属性标识,那么该列是ID列.默认情况…