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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Data Warehousing
SQL Server contains a number of special optimizations that speed the execution of Data Warehouse queries. A data warehouse is a large database that usually has one large fact table and a number of smaller dimension tables that contain detail information referenced by the fact table. These are typically called star schema or snowflake schema (snowflake applies to dimension tables that reference other dimension tables). These kinds of schemas are often used to store large amounts of raw data which is then processed to help discover information to help a company learn something about its business.
Data warehouses often try to make each row in the fact table as small as possible because the table is so large. Large data, such as strings, ...
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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.
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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.