sqlserver中判断表或临时表是否存在

mac2025-07-24  3

1、判断数据表是否存在

  方法一:

use yourdb; go

if object_id(N'tablename',N'U') is not null print '存在' else print '不存在'

例如: use fireweb; go

if object_id(N'TEMP_TBL',N'U') is not null print '存在' else print '不存在'

 

方法二:

USE [实例名] GO

IF EXISTS  (SELECT  * FROM dbo.SysObjects WHERE ID = object_id(N'[表名]') AND OBJECTPROPERTY(ID, 'IsTable') = 1) PRINT '存在' ELSE PRINT'不存在'

例如: use fireweb; go

IF EXISTS  (SELECT  * FROM dbo.SysObjects WHERE ID = object_id(N'TEMP_TBL') AND OBJECTPROPERTY(ID, 'IsTable') = 1) PRINT '存在' ELSE PRINT'不存在'

2、临时表是否存在:

方法一: use fireweb; go

if exists(select * from tempdb..sysobjects where id=object_id('tempdb..##TEMP_TBL')) PRINT '存在' ELSE PRINT'不存在'

方法二: use fireweb; go

if exists (select * from tempdb.dbo.sysobjects where id = object_id(N'tempdb..#TEMP_TBL') and type='U') PRINT '存在' ELSE PRINT'不存在'

 

https://www.cnblogs.com/yugen/category/254825.html

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