id_ , group_id_, user_id_, nickname_, is_admin_, role_type_, create_time_, update_time_ insert into im_group_member(group_id_, user_id_,avatar_, nickname_, is_admin_, role_type_, create_time_, update_time_) values (#{entity.groupId}, #{entity.userId}, #{entity.avatar}, #{entity.nickname}, #{entity.isAdmin}, #{entity.roleType},NOW(), NOW()) ON DUPLICATE KEY UPDATE user_id_ = VALUES(user_id_), nickname_ = VALUES(nickname_), role_type_ = VALUES(role_type_) DELETE FROM im_group_member WHERE group_id_ = #{groupId} DELETE FROM im_group_member WHERE group_id_ = #{groupId} AND user_id_ = #{userId} SELECT FROM im_group_member AND group_id_ = #{groupId} AND user_id_ = #{userId} LIMIT 1 SELECT user_id_,group_id_ FROM im_group_member WHERE group_id_ = #{groupId} SELECT #{imGroupId} group_id_,su.id_ user_id_, 0 is_admin_,su.username_ nick_name_, #{roleType} role_type_,NOW() now_,su.avatar_ FROM sys_user su WHERE su.id_ IN #{userId} SELECT FROM im_group_member WHERE group_id_ = #{groupId} AND user_id_ = #{userId} LIMIT 1