笔记99 查询某张表的objectid objectname OBJECT_NAME(objectid) OBJECT_ID('表名') 判断表是否存在
1 --查询某张表的objectid objectname OBJECT_NAME(objectid) OBJECT_ID('表名') 判断表是否存在
2
3 USE [GPOSDB] --要查询的那张表的所属数据库
4 SELECT OBJECT_NAME(OBJECT_ID('systempara'))
5 SELECT OBJECT_ID('systempara')
6
7 --------------------------------------------------------------------------
8 --判断表是否存在
9 USE [GPOSDB]
10 IF OBJECT_ID('systempara') IS NOT NULL
11 PRINT 'systempara表存在'
12 --DROP TABLE [dbo].[SystemPara]
13 GO
14
15
16 ------------------------------------------------------------------------------
17 USE [tempdb]
18 CREATE TABLE #t(id INT IDENTITY(1,1) NOT NULL)
19
20 USE [tempdb]
21 IF OBJECT_ID('#t') IS NOT NULL
22 DROP TABLE [#t]
23 GO
24
25 SELECT * FROM [#t]