', referring to the nuclear power plant in Ignalina, mean? Making statements based on opinion; back them up with references or personal experience. for me the performance for AutoDetectChanges=true was a lot worse while saving then this code above. That portion could be added, but you would first need to show exactly where you are getting your dataset that you are merging into MyTable. How do I UPDATE from a SELECT in SQL Server? Which is very clearly translated into SQL. How to Identify which SQL Server Columns Changed in a Update Detecting changes in a SQL Server table - Database Administrators Stack Find centralized, trusted content and collaborate around the technologies you use most. When you do your data transfer you log the highest value written across. Thanks for contributing an answer to Software Engineering Stack Exchange! For more detail please EntityFramework Core - Update Only One Field. Apart from that I hat my entities not tracked (.AsNoTracking()) so it claimed that all the columns were changed, when I overwrote the db-entry. Can I use an 11 watt LED bulb in a lamp rated for 8.6 watts maximum? Adding EV Charger (100A) in secondary panel (100A) fed off main (200A). What happens when LastName is changed to allow NULL? Use the same research queries that Paul is using and see if you get the same results. Asking for help, clarification, or responding to other answers. Hope this Helps! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. I was finally able to do some testing and here is what I found regarding transaction log and locking. I'm learning and will appreciate any help, Ubuntu won't accept my choice of password. In the real world, is your update statement really going to look like this: Because in the real world, tables have lots of columns. Horizontal and vertical centering in xltabular. Content Discovery initiative April 13 update: Related questions using a Review our technical responses for the 2023 Developer Survey, Using IF UPDATE on SQL Trigger when handling multiple inserted/updated records, Triggers data retention in inserted table and combination of update and insert on one column, SQL Trigger on Update - Certain Table Columns, Using an UPDATE trigger to notify me when a table is updated in a database, MSSQL - trigger to track specific changes in table, Add a column with a default value to an existing table in SQL Server, How to return only the Date from a SQL Server DateTime datatype, How to check if a column exists in a SQL Server table, SQL Update from One Table to Another Based on a ID Match.
