sql 判断函数、存储过程是否存在的代码整理

-- 判断要创建的存储过程名是否存在 if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[存储过程名]') and OBJECTPROPERTY(id, N'IsProcedure') = 1) -- 删除存储过程 drop procedure [dbo].[存储过程名] GO -- 判断要创建的视图名是否存在 if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[视图名]') and OBJECTPROPERTY(id, N'IsView') = 1) -- 删除视图 drop view [dbo].[视图名] GO -- 判断要创建的函数名是否存在 if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[函数名]') and xtype in (N'FN', N'IF', N'TF')) -- 删除函数 drop function [dbo].[函数名] GO if col_length('表名', '列名') is null print '不存在' select 1 from sysobjects where id in (select id from syscolumns where) and