sql 取代游标的写法示例
投稿：whsnow
本节主要介绍了sql取代游标该如何写，需要的朋友可以参考下
Update Tb_Garden1 G Set Steward = ( Select Id From Zyq.Tb_User U Where Replace(U.Name, '区') = G.Name And Rownum =1) where exists (select 1 from zyq.tb_user u where Replace(U.Name, '区') = G.Name And rownum = 1)