December 2012
Intermediate to advanced
752 pages
22h 12m
English
book
Training Kit (Exam 70-461): Querying Microsoft® SQL Server® 2012
by Dejan Sarka Itzik Ben-Gan and Ron Talmage
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Chapter 2. Getting Started with the SELECT Statement
Exam objectives in this chapter:
Work with Data
Query data by using SELECT statements.
Implement data types.
Modify Data
Work with functions.
The previous chapter provided you with the foundations to T-SQL. This chapter starts by covering two of the principal query clauses—FROM and SELECT. It then continues by covering the data types supported by Microsoft SQL Server and the considerations in choosing the appropriate data types for your columns. This chapter also covers the use of built-in scalar functions, the CASE expression, and variations like ISNULL and COALESCE.
Lessons in this chapter:
Before You ...
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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.