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SQL 游标根本用法

热度:36   发布时间:2016-05-05 13:25:31.0
SQL 游标基本用法
CREATE PROCEDURE [dbo].[pro_CURSOR]ASBEGIN--声明一个游标DECLARE MyCURSOR CURSOR FOR SELECT userid,depid FROM users--打开游标open MyCURSOR--声明两个变量declare @userid varchar(50)declare @depid varchar(50)--循环移动fetch next from MyCURSOR into @userid,@depidwhile(@@fetch_status=0)  begin    update users set description=(select dep_des from department where [email protected])where [email protected]    fetch next from MyCURSOR into @userid,@depid  endclose MyCURSORdeallocate MyCURSOREND

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