On update set null sql

This is minimal polite behavior on SQL forums. We hate procedural programming and flow control in SQL; that not declarative, set-oriented programming. We also hate triggers and make every effort to get rid of them for all those reasons.

Fields are not anything like columns. There is no need for all this extra procedural code. Read this, figure out your transition diagram and add your temporal rules. If you need help after that, post again. This is the database tier; we never look at the presentation and input layers. Sign in. United States English. Ask a question. Quick access. Those two statements do not do the same thing.

Run those commands in a sample dataset and you will see that they do not do the same thing. Lucas Lucas 9 1 1 bronze badge. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password.

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How to check if a data table is being used in a stored procedure? Home Weblogs Forums Search:. The conflict occurred in database "PlayGround", table "dbo. Users", column 'ThemeID'. The statement has been terminated. Subscribe to SQLTeam.