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PostgreSQL Administration Cookbook, 9.5/9.6 Edition

You're reading from   PostgreSQL Administration Cookbook, 9.5/9.6 Edition Effective database management for administrators

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Product type Paperback
Published in Apr 2017
Publisher
ISBN-13 9781785883187
Length 556 pages
Edition 3rd Edition
Languages
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Authors (4):
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Gianni Ciolli Gianni Ciolli
Author Profile Icon Gianni Ciolli
Gianni Ciolli
Hannu Krosing Hannu Krosing
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Hannu Krosing
Gabriele Bartolini Gabriele Bartolini
Author Profile Icon Gabriele Bartolini
Gabriele Bartolini
Simon Riggs Simon Riggs
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Simon Riggs
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Toc

Table of Contents (13) Chapters Close

Preface 1. First Steps FREE CHAPTER 2. Exploring the Database 3. Configuration 4. Server Control 5. Tables and Data 6. Security 7. Database Administration 8. Monitoring and Diagnosis 9. Regular Maintenance 10. Performance and Concurrency 11. Backup and Recovery 12. Replication and Upgrades

Exploring the Database

In this chapter, we'll cover the following recipes:

  • What version is the server?
  • What is the server uptime?
  • Locating the database server files
  • Locating the database server's message log
  • Locating the database's system identifier
  • Listing databases on this database server
  • How many tables are there in a database?
  • How much disk space does a database use?
  • How much disk space does a table use?
  • Which are my biggest tables?
  • How many rows are there in a table?
  • Quickly estimating the number of rows in a table
  • Listing extensions in this database
  • Understanding object dependencies
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