嗨我需要点帮助。select members.membership_no,members.first_name,members.last_name,employment.position,members.start_date LEFT JOIN employment ON employment.membership_no=members.membership_no limit 10select members.membership_no,members.first
我在MySQL中有下表: tweetid BIGINT(18) UNSIGNED NOT NULL, +---------+------------+----------+--------------+-------------+----------+--------+------+------------+---------+---------------+
2 rows in set (