id, user_id, message_column_id, is_receive SELECT count( 1 ) AS messageNumber, t2.column_name AS columnName FROM `ums_message_column_set` t1 LEFT JOIN ums_message_column t2 ON t1.message_column_id = t2.id LEFT JOIN ums_message t3 ON t2.id = t3.message_type t1.is_receive=1 and t1.user_id = #{userId} GROUP BY t2.column_name