9
MySQL DELETE FROM以子查询为条件
我试图做这样的查询： DELETE FROM term_hierarchy AS th WHERE th.parent = 1015 AND th.tid IN ( SELECT DISTINCT(th1.tid) FROM term_hierarchy AS th1 INNER JOIN term_hierarchy AS th2 ON (th1.tid = th2.tid AND th2.parent != 1015) WHERE th1.parent = 1015 ); 您可能会说，如果同一提示有其他父母，我想删除1015的父母关系。但是，这产生了一个语法错误： You have an error in your SQL syntax; check the manual …