September 2014
Intermediate to advanced
454 pages
9h 7m
English
Content preview from Salesforce.com customization handbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The Roll-up Summary field
The Roll-up Summary field in Salesforce is a special type of field that is created on the master object so that we can show rolled-up data from child records to master records. Roll-up Summary fields in Salesforce can only be created on a master object when there is a master-detail relationship between two objects.
The Roll-up Summary field is only capable of calculating the following:
- SUM: This shows the sum of all the child records specific to the field on the master record
- COUNT: This shows the number of child records present on the master record
- MIN: This shows the minimum value of the child records on the master record
- MAX: This shows the maximum value of the child records on the master record
In our application, as we ...
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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.