November 2015
Beginner
464 pages
9h 46m
English
Content preview from Learning PostgreSQLBecome 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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Getting the database and database object size
Managing disk space and assigning table spaces to tables as well as databases requires knowledge about the size of the database and database objects. When performing a logical restore, one could get information about the progress by comparing the original database size and the one which is being restored. Finally, the database object size often gives information about bloats.
Getting ready
Getting the database size is an important administration task because it allows the administrator to put migration plans and handle common maintenance issues, such as out-of-space and bloat issues.
How to do it…
To get the database size, one can get the oid database from the pg_database table and run the Linux command, ...
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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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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.