insert into flarum_group_user (`user_id`,`group_id`,`create_by`,`create_time`,`update_by`,`update_time`,`del_flag`,`remark`) values (?user_id,?group_id,?create_by,?create_time,?update_by,?update_time,?del_flag,?remark) update flarum_group_user set `user_id`=?user_id,`group_id`=?group_id,`create_by`=?create_by,`create_time`=?create_time,`update_by`=?update_by,`update_time`=?update_time,`del_flag`=?del_flag,`remark`=?remark where id =?id delete from flarum_group_user where id =?id select `user_id`,`group_id`,`create_by`,`create_time`,`update_by`,`update_time`,`del_flag`,`remark` from flarum_group_user where id =?id select `user_id`,`group_id`,`create_by`,`create_time`,`update_by`,`update_time`,`del_flag`,`remark` from flarum_group_user