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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Primary Data File
Every database has only one primary database file. The location of the primary database file is stored in the master database (visible via the filename column in the sys.master_files view). When SQL Server opens a database, it looks for this file and then reads from the file information on the other files defined for the database.
The file extension for the primary database file defaults to .mdf. The primary database file always belongs to the default filegroup. It is often sufficient to have only one database file for storing your tables and indexes (the primary database file). The file can, of course, be created on a RAID partition to help spread I/O. However, if you need finer control over placement of your tables across ...
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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.