SELECT sh.dingPackRedeemId,ze.packRedeemId
FROM dingpackredeemlist sh
FULL JOIN dinguserpacksum ze ON sh.dingPackRedeemId = ze.packRedeemId
[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'FULL JOIN dinguserpacksum ze ON sh.dingPackRedeemId = ze.packRedeemId' at line 3
把FULL换成左连接却能执行,这是为什么.?
Copyright 2014-2026 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号
人生最曼妙的风景,竟是内心的淡定与从容!