SQL存储过程在SQL数据库中用途广泛,下面为您介绍如何定义SQL存储过程,假如您是刚接触SQL数据库的用户,不妨一看,希望对您学习SQL存储过程有所帮助。
CREATE PROCEDURE get_tableinfo AS if not exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tablespaceinfo]') and OBJECTPROPERTY(id, N'IsUserTable') = 1) create table tablespaceinfo --创建结果存储表 (nameinfo varchar(50) , rowsinfo int , reserved varchar(20) , datainfo varchar(20) , index_size varchar(20) , unused varchar(20) ) delete from tablespaceinfo --清空数据表 declare @tablename varchar(255) --表名称 declare @cmdsql varchar(500) DECLARE Info_cursor CURSOR FOR select o.name from dbo.sysobjects o where OBJECTPROPERTY(o.id, N'IsTable') = 1 and o.name not like N'#%%' order by o.name OPEN Info_cursor FETCH NEXT FROM Info_cursor INTO @tablename WHILE @@FETCH_STATUS = 0 BEGIN if exists (select * from dbo.sysobjects where id = object_id(@tablename) and OBJECTPROPERTY(id, N'IsUserTable') = 1) execute sp_executesql N'insert into tablespaceinfo exec sp_spaceused @tbname', N'@tbname varchar(255)', @tbname = @tablename FETCH NEXT FROM Info_cursor INTO @tablename END CLOSE Info_cursor DEALLOCATE Info_cursor GO