August 2017
Intermediate to advanced
1330 pages
56h 17m
English
Content preview from ServiceNow: Building Powerful Workflows
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Walking through reference fields
Dot-walking lets you access information through reference fields using the dot notation. Accessing the name of a guest from a GlideRecord object of Check-in is as simple as using gr.guest.name.
The reference field has access to the fields of the table it's pointing to. A reference field pointing to the User table will have access to the user fields and not to any field in the Guest table, such as the Membership number field created in the previous chapter.
It is possible to access extended fields in a script using a special notation: ref_<tablename>.<extended field>. So, the Membership number field could be accessed through a User reference field such as gr.ref_x_hotel_guest.membership_number. Note you only ...
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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.