August 2017
Beginner to intermediate
402 pages
8h 32m
English
Content preview from Salesforce Lightning Reporting and Dashboards
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History objects
When you enable Field History Tracking for an object, at the backend Salesforce will create a new object. The object name will end with History, for example, AccountHistory, ContactHistory, and so on for the standard object, and for the custom object it would be __History, for example, Claim__History.
When any changes happen to a tracked field in a record, Salesforce will create a new record in this object. For example, if you have five tracked fields in an object, and three of them change in one transaction, Salesforce will create three records in this object.
As a developer or admin familiar with SOQL, you can look into the object to query for the following:
- CreatedById: User who makes the change
- CreatedDate: Date of change ...
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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.