select id, camera_id, chan_no, user_id, position from ard_camera_user_postion and user_id = #{userId} and position = #{position} SELECT c.id, c.name, c.ip, c.port, c.rtsp_port, c.username, c.password, c.gdtype, c.factory, c.channel, c.longitude, c.latitude, c.altitude, c.user_id, c.dept_id, c.login_id, c.cam_heading, c.cam_pitch, c.cam_roll, c.cam_near, c.cam_far, c.cam_aspectratio, c.cam_depth, c.cam_fov, c.operator_id, c.operator_expired, c.cam_max_visible_distance, c.cam_alarm_guide_enable, c.state, c.tower_id, aaa.id as c_id, aaa.device_id as c_device_id, aaa.name as c_name, aaa.chan_no as c_chan_no FROM ard_camera_user_postion p LEFT JOIN ard_cameras c ON c.id = p.camera_id LEFT JOIN ard_channel aaa on c.id = aaa.device_id where p.user_id = #{userId} and p.position = #{position} where id = #{id} insert into ard_camera_user_postion id, camera_id, chan_no, user_id, position, #{id}, #{cameraId}, #{chanNo}, #{userId}, #{position}, update ard_camera_user_postion camera_id = #{cameraId}, chan_no = #{chanNo}, user_id = #{userId}, position = #{position}, where position = #{position} and user_id = #{userId} delete from ard_camera_user_postion where id = #{id} delete from ard_camera_user_postion where id in #{id}