September 2017
Intermediate to advanced
408 pages
9h 25m
English
Content preview from ServiceNow Application Development
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Database structure
Like any other database-based application, information in ServiceNow instances is stored in structured and related tables, which consist of columns and rows of records. Tables can be related to each other in the following ways:
- Extensions: A table in ServiceNow may extend an existing table (parent class), thereby ensuring that all of the fields of the parent class are included as part of the child table. For example, the Incident table extends the Task table, and thus the Incident table has all of the fields that are available in the Task table.
- One to many: A table can consist of a field that refers to a record on another table. For example, the assigned to (assigned_to) field in the Incident record might contain a reference ...
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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.
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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.