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What action can a developer perform in a before update trigger?

This question is part of Salesforce Platform Developer 1
Asked by Cmduquer, Last updated: Jan 16, 2020

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L. Sevigny

L. Sevigny, Doctor, Las Vegas

Answered Jan 09, 2019

In databases, there are known triggers. A trigger in the computer world is when a code is stored and it is only released after an event. The event was determined and prepared beforehand, so that when the event occurred, the code would be released immediately after that. There are certain triggers known as before update triggers. In MSSQL, there are not before triggers, only instead of triggers. However, there are times when before update triggers can occur. If a developer want...Read More
 

cmduquer

Cmduquer

Answered Oct 09, 2018

Display a custom error message in the application interface.
Change field values using the Trigger.new context variable.

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