Try to make the update the latest possible, to minimize risk of concurrent update. Since it is not critical to loose a view, add the old value in where clause, to try to decrease the risk to alter at the same time a same row.
Try to make the update the latest possible, to minimize risk of concurrent update. Since it is not critical to loose a view, add the old value in where clause, to try to decrease the risk to alter at the same time a same row.