SELECT id, task_id, file_size, file_md5, media_url, source_url, longitude, latitude, height, capture_time, create_time, update_time FROM ard_media_pic AND task_id = #{taskId} AND file_md5 = #{fileMd5} ORDER BY capture_time DESC SELECT id, task_id, file_size, file_md5, media_url, source_url, longitude, latitude, height, capture_time, create_time, update_time FROM ard_media_pic WHERE media_url IS NULL ORDER BY capture_time ASC SELECT * FROM ard_media_pic WHERE task_id = #{taskId} ORDER BY capture_time DESC INSERT INTO ard_media_pic ( id, task_id, file_size, file_md5, media_url, source_url, longitude, latitude, height, capture_time, create_time ) VALUES ( #{id}, #{taskId}, #{fileSize}, #{fileMd5}, #{mediaUrl}, #{sourceUrl}, #{longitude}, #{latitude}, #{height}, #{captureTime}, #{createTime} ) UPDATE ard_media_pic SET media_url = #{mediaUrl}, update_time = #{updateTime} WHERE id = #{id} AND media_url IS NULL INSERT INTO ard_media_pic ( id, task_id, file_size, file_md5, media_url, source_url, longitude, latitude, height, capture_time, create_time ) VALUES ( #{item.id}, #{item.taskId}, #{item.fileSize}, #{item.fileMd5}, #{item.mediaUrl}, #{item.sourceUrl}, #{item.longitude}, #{item.latitude}, #{item.height}, #{item.captureTime}, #{item.createTime} ) DELETE FROM ard_media_pic WHERE id = #{id} DELETE FROM ard_media_pic WHERE task_id = #{taskId}