select * from character_sets where character_set_name like "[cp]%";
这条检索以c或者p开头的的字符串有什么问题吗
select * from character_sets where character_set_name REGEXP '^[cp]';
上面的最后少一个%select * from character_sets where character_set_name REGEXP '^[cp]%';
查询的结果还是为空,但肯定是有这个字符开头的