mysql 存储过程 REPEAT ... UNTIL ... END REPEAT

Posted 2021-03-21 那些年的代码

begin
   declare  b int;
   declare  use_no    varchar(10);
   declare  use_name  varchar(400);
   declare  card_id   varchar(400);
   declare  count     int;
   declare  cur_1  cursor for
                                                     select s2.member_id,
                                                                    s2.realname,
                                                                    s2.card_id
                                                        from  bh_member.mb_member s1,bh_member.mb_member_info s2
                                                        where s1.id = s2.member_id;
   -- DECLARE CONTINUE HANDLER FOR NOT FOUND SET b=1;
    SET b = 0;
    -- （1） sql 赋值
    select count(1)  INTO count  
        from   bh_member.mb_member s1,bh_member.mb_member_info s2
      where  s1.id = s2.member_id;
   
   
    OPEN cur_1;    -- 打开游标
    REPEAT
          -- 从游标中循环取值
        FETCH cur_1 INTO use_no, use_name, card_id;

        insert into zh_ceshi(use_no,use_name,card_id)  values(use_no, use_name, card_id);
        set b = b+1;
        UNTIL  b = count        （不加分号）
    END REPEAT;
    close cur_1;          -- 关闭游标
end