July 2012
Intermediate to advanced
478 pages
10h 3m
English
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Chapter 13. Table and Index Partitioning
In this chapter we will cover:
- Partitioning a table with RANGE LEFT
- Partitioning a table with RANGE RIGHT
- Deleting and loading bulk data by splitting, merging, and switching partitions (sliding window)
Introduction
If data in a database table keeps growing and the number of records in a table reaches a count in billions or more, data retrieval and data manipulation operations on such a large table may become difficult. Due to very huge data, even simple INSERT, UPDATE, or DELETE operations can take a long time. Tasks such as deleting certain old data and rebuilding indexes become hard to perform. Managing and maintaining query performance becomes a challenge in this situation.
In the olden days of SQL Server, ...
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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.