April 2017
Intermediate to advanced
352 pages
12h 43m
English
Content preview from Exam Ref 70-761 Querying Data with Transact-SQL, 1st EditionBecome 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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Introduction
The 70-761 exam focuses on T-SQL querying and programming constructs. Whether you’re taking it as part of a Microsoft data platform related certification path, or to assess your T-SQL skills for any other reason, this is a crucial exam, since it covers the essential language constructs. If you need to do work with any of the Microsoft data platform technologies, a good grasp of T-SQL is vital.
The exam covers query constructs like filtering, grouping and sorting, combining data from multiple tables using joins, subqueries, set operators, modifying data, as well as some aspects of data definition like choosing data types and enforcing data integrity. The exam also covers more advanced query constructs like pivoting and unpivoting ...
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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.