May 2019
Intermediate to advanced
546 pages
12h 41m
English
Content preview from Salesforce Platform Developer I Certification Guide
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Deleting and undeleting records
When a user needs to delete records, the user needs to access Delete on the object that needs to be deleted. Records can be deleted using the delete operation, and you only need to pass it one parameter, the record ID. A deleted record is not permanently deleted. It stays in what is called the recycle bin for 15 days. This way, you can restore it if a mistake was made. Also, you need to be aware that the delete action supports cascading delete. This means that when you delete a parent record in a master-detail relationship, it will also delete its children.
If at least one of the children has failed to delete, the delete operation for the parent record will fail, as well. The undelete operation recovers the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.