March 2009
Intermediate to advanced
784 pages
30h 30m
English
book
Microsoft® SQL Server® 2008 Internals
by Paul Randal Kalen Delaney Kimberly Tripp, and Conor Cunningham
Content preview from Microsoft® SQL Server® 2008 InternalsBecome 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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Chapter 3. Databases and Database Files
Kalen Delaney
Simply put, a Microsoft SQL Server database is a collection of objects that hold and manipulate data. A typical SQL Server instance has only a handful of databases, but it’s not unusual for a single instance to contain several dozen databases. The technical limit for one SQL Server instance is 32,767 databases. But practically speaking, this limit would never be reached.
To elaborate a bit, you can think of a SQL Server database as having the following properties and features:
It is a collection of many objects, such as tables, views, stored procedures, and constraints. The technical limit is 231–1 (more than 2 billion) objects. The number of objects typically ranges from hundreds to tens of thousands. ...
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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.