sql2000数据库清除重复数据的二种方法

使用游标实现 代码如下:declare @id1 int,@oldid int,@e_REcordid int ,@Olde_REcordid intDECLARE price CURSORFOR SELECT id ,E_recordId FROM evaeve order by E_recordId descOPEN priceFETCH NEXT FROM price into @oldid,@Olde_REcordidwhile @@fetch_status = 0beginFETCH NEXT FROM price into @id1,@e_REcordid if @Old