我有这样的查询
update new_keyword set key_count=key_count-1 where id in
(select b.id from new_keyword b ,new_news a ,new_mudoal_label c where c.label_id=b.id and a.id=c.id and c.type=1 and c.id=186)
exmple（1,2,3）的子查询返回id 但是mysql显示错误
答案 0 :(得分：0)
我用这段代码解决了我的问题
update new_keyword set key_count=key_count-1 where id in
(select c.label_id from new_news a ,new_mudoal_label c where a.id=c.id and c.type=1 and c.id=186)