September 2010
Intermediate to advanced
1704 pages
111h 8m
English
book
Microsoft® SQL Server 2008 R2 Unleashed
by Ray Rankins, Paul Bertucci, Chris Gallelli, Alex T. Silverstein
Content preview from Microsoft® SQL Server 2008 R2 Unleashed
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Chapter 36. Query Analysis
SQL Server’s cost-based Query Optimizer typically does a good job of determining the best query plan for processing a query. At times, however, you might be a little bit skeptical about the plan the Query Optimizer generates or want to understand why it is choosing a specific plan. At the least, you will want to know the specifics about the query plans the Query Optimizer is generating, such as the following:
• Is the Query Optimizer using the indexes you have defined, or is it performing table ...
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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.