delete FROM dede_tagindex where typeid not in (SELECT id FROM dede_arctype);
delete FROM dede_taglist where typeid not in (SELECT id FROM dede_arctype);我们在删除的时候注意几个问题,注意表前缀默认是DEDE,我们根据自己需要的修改。其次,我们需要注意就是备份数据库,我们最好之前备份一下,如果遇到问题我们还可以恢复。
delete FROM dede_tagindex where typeid not in (SELECT id FROM dede_arctype);
delete FROM dede_taglist where typeid not in (SELECT id FROM dede_arctype);