SELECT * FROM user WHERE username=#{username} INSERT INTO user set username=#{username},password=#{password},nickname=#{nickname} UPDATE user set email=#{email} WHERE id=#{id} SELECT u.*,r.`id` AS rid,r.`name` AS rname FROM user u,roles r,roles_user ru WHERE u.`id`=ru.`uid` AND r.`id`=ru.`rid` AND u.`id` NOT IN(SELECT u.`id` FROM user u,roles_user ru WHERE u.`id`=ru.`uid` AND ru.`rid`=1) and u.nickname like concat('%',#{nickname},'%') ORDER BY u.`id` ORDER BY u.`id` limit 20 SELECT u.*,r.`id` AS rid,r.`name` AS rname FROM user u,roles r,roles_user ru WHERE u.`id`=ru.`uid` AND r.`id`=ru.`rid` AND u.`id`=#{id} select * from roles; UPDATE user set enabled=#{enabled} WHERE id=#{uid} DELETE FROM user WHERE id=#{id} DELETE FROM roles_user WHERE uid=#{id} INSERT INTO roles_user(rid,uid) VALUES (#{rid},#{id})