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PostgreSQL 10 Administration Cookbook

You're reading from   PostgreSQL 10 Administration Cookbook Over 165 effective recipes for database management and maintenance in PostgreSQL 10

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Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781788474924
Length 576 pages
Edition 4th Edition
Languages
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Authors (2):
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Gianni Ciolli Gianni Ciolli
Author Profile Icon Gianni Ciolli
Gianni Ciolli
Simon Riggs Simon Riggs
Author Profile Icon Simon Riggs
Simon Riggs
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Toc

Table of Contents (14) 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 13. Other Books You May Enjoy

Creating a new user

In this recipe, we will show you two ways of creating a new database user, one with a dedicated command-line utility, and one using SQL commands.

Getting ready

To create new users, you must either be a superuser or have the CREATEROLE or CREATEROLE privilege.

How to do it...

From the command line, you can run the createuser command:

pguser@hvost:~$ createuser bob

If you add the --interactive command-line option, you activate the interactive mode, which means you will be asked some questions, as follows:

pguser@hvost:~$ createuser --interactive alice...
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