oracle-游标循环
--For 循环游标 --(1)定义游标 --(2)定义游标变量 --(3)使用for循环来使用这个游标 declare --类型定义 cursor c_job is select distinct a.fakeid,a.nick_name,b.openid from ajydev_weixin_temp1 a,ajydev_weixin_temp2 b where a.date_time=b.date_time and a.msg_content=b.msg_content; --定义一个游标变量v_cinfo c_emp%ROWTYPE ,该类型为游标c_emp中的一行数据类型 c_row c_job%rowtype; begin for c_row in c_job loop ------------------------------------------------------------- delete from ajydev_weixin_zh_info a where a.openid=c_row.openid; insert into ajydev_weixin_zh_info(openid, fakeid, nick_name) values(c_row.openid, c_row.fakeid, c_row.nick_name); ------------------------------------------------------------- end loop; end;