July 2012
Intermediate to advanced
478 pages
10h 3m
English
Content preview from Microsoft SQL Server 2012 Performance Tuning CookbookBecome 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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Partitioning a table with RANGE LEFT
Let's suppose that you are required to design a database and there is one particular table that is expected to contain millions of rows. To improve the performance, you decide to partition this particular table based on ID column (identity column) in such a way that each partition contains a certain number of rows, rather than having all the millions of rows in one single table. Initially, you decide to start with four partitions, so that they contain rows as follows:
- Partition 1: Rows with ID values greater than or equal to 0
- Partition 2: Rows with ID values from 1 to 1,000,000
- Partition 3: Rows with ID values from 1,000,001 to 2,000,000
- Partition 4: Rows with ID values from 2,000,001 to 3,000,000
However, in ...
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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.
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