October 2013
Intermediate to advanced
580 pages
18h 5m
English
book
Pro Oracle SQL, Second Edition
by Karen Morton, Kerry Osborne, Robyn Sands, Riyaj Shamsudeen, Jared Still
Content preview from Pro Oracle SQL, Second Edition
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CHAPTER 18
Miscellaneous SQL Constructs
The SQL language offers a wide variety of constructs—from the very simple to the extremely complex. In this book, we looked at many examples that demonstrate the core topics. This chapter is devoted to a review of several use cases for constructs that should help round out your knowledge.
Conditional Logic Constructs
Oracle supports many different ways to implement conditional IF–THEN–ELSE logic in SQL statements. Sometimes you need to determine conditionally which column data are emitted in the column list. Sometimes you need to determine which rows are returned by having a more complex condition in the ...
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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.