我想删除id = 142。1)user_master_activate 2)user_master表
使用union,其中两个表都有相同的列。DELETE FROM (SELECT * FROM user_master_activate UNION SELECT * FROM user_master ) AS U WHERE (U.id =SELECT * FROM (SELECT * FROM user_master_activate UNION SELECT * FR
`city_name` FROM (`tour_package_master` m) JOIN `city` c ON `c`.`id`=`m`.`city_name` FROM (`weekend_tour_package_master` m) JOIN `city` c ON `c`.`id`=`m`.Error Number: 1064
You have an error in your SQL syntax; check the manual that corresponds to your MySQL请查找mysql</
我醒来,做了我的事情,当我试图运行apache和mysql (通过xampp)时,apache确实启动了,但mysql显示如下错误: Error: MySQL shutdown unexpectedly[mysql] This may be due to a blocked port, missing dependencies,
[mysql] improper privileges\xampp\mysql\data\master-2019@002d1