October 2006
Intermediate to advanced
464 pages
16h 11m
English
Content preview from Inside Microsoft® SQL Server™ 2005, Fourth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Database Snapshots
One of the most interesting new features in SQL Server 2005 is database snapshots, which allows you to create a point-in-time read-only copy of any database. In fact, you can create multiple snapshots of the same source database at different points in time. The actual space needed for each snapshot is typically much less than the space required for the original database because the snapshot only stores pages that have changed, as we’ll see shortly.
Database snapshots allow you to do the following:
Turn a database mirror into a reporting server. (You cannot read from a database mirror, but you can create a snapshot of the mirror and read from that.)
Generate reports without blocking or being blocked by production operations.
Protect ...
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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.