SELECT
fans_id INTO m
FROM
t_weixin_fans
WHERE
wx_open_id = i
LIMIT 1;
也可以對多個變量賦值:select a,b INTO m,n from tablename
limit 1是必須的。
SELECT
fans_id INTO m
FROM
t_weixin_fans
WHERE
wx_open_id = i
LIMIT 1;
也可以對多個變量賦值:select a,b INTO m,n from tablename
limit 1是必須的。