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Mastering ServiceNow

Mastering ServiceNow

By : Wood
4.1 (17)
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Mastering ServiceNow

Mastering ServiceNow

4.1 (17)
By: Wood

Overview of this book

ServiceNow is a SaaS application that provides workflow form-based applications. It is an ideal platform for creating enterprise-level applications giving requesters and fulfillers improved visibility and access to a process. ServiceNow-based applications often replace email by providing a better way to get work done. The book steps through the main aspects of the ServiceNow platform, from the ground up. It starts by exploring the core architecture of ServiceNow, including building the right data structure. To add business logic and control data, and interactivity to user interaction, you will be shown how to code on both server and the client. You will then learn more about the power of tasks, events and notifications. The book will then focus on using web services and other mechanisms to integrate ServiceNow with other systems. Furthermore, you will learn how to secure applications and data, and understand how ServiceNow performs logging and error reporting. You will then be shown how to package your applications and changes, so they can be installed elsewhere and ways to maintain them easily. If you wish to create an alternative simple interface, then explore ways to make ServiceNow beautiful using Service Portal. By the end of the book, you will know the fundamentals of the ServiceNow platform, helping you be a better ServiceNow System Administrator or developer.
Table of Contents (12 chapters)
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Many-to-many relationships

Another type of relationship between records is many-to-many. The relationship between siblings is many-to-many. I can have many brothers and sisters, as can they. But how can I store this information? A reference field can only point to one record.

Adding a lot of reference fields into a form is one way. I could create as many reference fields as I have siblings. However, that's not great design. What if another brother or sister were born? Making new fields every time a new baby arrives is not cool.

Instead, we could create another table that sits in between two records, acting as the "glue" that sticks them together. This many-to-many table has two reference fields, each pointing to a different side of the relationship.

In the hotel application, we want to take reservations for our guests. Each reservation might be for more than one person, and each person might have more than one reservation. This sounds like the perfect use for a many-to-many...

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