mysql 字段包含某个字符的函数 通过sql查询语句,查询某个字段中包含特定字符串:例子:查询e_book表的types字段包含字符串"3",有下面4种方式select * from e_book where types like "%3%";select * from e_book where find_in_set('3', types);select * from e_book wher... 数据库 2023-10-17 50 点赞 0 评论 75 浏览