December 2013
Intermediate to advanced
1872 pages
153h 31m
English
book
Microsoft® SQL Server 2012 Unleashed
by Ray Rankins, Paul T. Bertucci, Chris Gallelli, Alex T. Silverstein
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STATISTICS PROFILE
The SET STATISTICS PROFILE option is similar to the SET SHOWPLAN_ALL option but allows the query to actually execute. It returns the same execution plan information displayed with the SET SHOWPLAN_ALL statement, with the addition of two columns that display actual execution information. The Rows column displays the actual number of rows returned in the execution step, and the Executions column shows the actual number of executions for the step. The Rows column can be compared to the EstimatedRows column, and the Execution column can be compared to the EstimatedExecution column to determine the accuracy of the execution plan estimates.
You can set the STATISTICS PROFILE option for individual query sessions. In an SSMS query ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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.