4
是否有可能有一個查詢,如下所示:的MySQL變量在SELECT
SELECT
@threadIDvar = `threads`.`id` AS `threadID`,
(SELECT `posts`.`timeDate` FROM `posts` WHERE `posts`.`threadID` = @threadIDvar) AS `postDate`
FROM `threads`
INNER JOIN `posts` ON `posts`.`threadID` = `threads`.`id`
WHERE `threads`.`boardID` = 1
我已經嘗試過了,但我得到@threadID返回NULL,因此踵也爲NULL。
如何讓變量@threadIDvar填充返回的threadID?
啊......那我忘了...謝謝:) – Darbio 2010-03-06 11:09:44