DAN_L的博客

一、REGEXP’匹配方式’二、常用匹配方式例如：SELECT * FROM user WHERE username REGEXP ‘^t’表示查询username里面首字母以t开始的SELECT * FROM user WHERE username REGEXP 't$'表示查询username里面首字母以t结尾的SELECT * FROM user WHERE username ...

一、查询记录SELECT select_expr [,select_expr…][FROM table_references [WHERE条件][GROUP BY {col_name | position} [ASC | DESC],…分组] [HAVING 条件 对分组结果进行二次筛选] [ORDER BY {col_name | position} [ASC | DESC],…排序] [LI...