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You're reading from  Learn PostgreSQL

Product typeBook
Published inOct 2020
Reading LevelIntermediate
PublisherPackt
ISBN-139781838985288
Edition1st Edition
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Authors (2):
Luca Ferrari
Luca Ferrari
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Luca Ferrari

Luca Ferrari has been passionate about computer science since the Commodore 64 era, and today holds a master's degree (with honors) and a Ph.D. from the University of Modena and Reggio Emilia. He has written several research papers, technical articles, and book chapters. In 2011, he was named an Adjunct Professor by Nipissing University. An avid Unix user, he is a strong advocate of open source, and in his free time, he collaborates with a few projects. He met PostgreSQL back in release 7.3; he was a founder and former president of the Italian PostgreSQL Community (ITPUG). He also talks regularly at technical conferences and events and delivers professional training.
Read more about Luca Ferrari

Enrico Pirozzi
Enrico Pirozzi
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Enrico Pirozzi

Enrico Pirozzi, EnterpriseDB certified on implementation management and tuning, with a master's in computer science, has been a PostgreSQL DBA since 2003. Based in Italy, he has been providing database advice to clients in industries such as manufacturing and web development for 10 years. He has been training others on PostgreSQL since 2008. Dedicated to open source technology since early in his career, he is a cofounder of the PostgreSQL Italian mailing list, PostgreSQL-it, and of the PostgreSQL Italian community site, PSQL
Read more about Enrico Pirozzi

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Setting up our developing environment

At this point in the book, we have learned how to install PostgreSQL and how to configure users. Let's now see how to connect to our database. In the next four steps, we will see how easy it is to do this:

  1. Start by connecting to your psql environment:
postgres@pgdev:~$ psql 
psql (12.1 (Debian 12.1-1.pgdg100+1))
Type "help" for help.
postgres=#
  1. Next, switch on the expanded mode using the \x command:
postgres=# \x
Expanded display is on.
  1. Then list all the databases that are present in the cluster:
postgres=# \l
List of databases
-[ RECORD 1 ]-----+----------------------
Name | forumdb
Owner | postgres
Encoding | UTF8
Collate | en_US.UTF-8
Ctype | en_US.UTF-8
Access privileges |
  1. Finally, connect to the forumdb database:
postgres=# \c forumdb 
You are now connected to database "forumdb" as user "postgres".
forumdb=#

Now, that we have finished setting up our developing...

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Learn PostgreSQL
Published in: Oct 2020Publisher: PacktISBN-13: 9781838985288

Authors (2)

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Luca Ferrari

Luca Ferrari has been passionate about computer science since the Commodore 64 era, and today holds a master's degree (with honors) and a Ph.D. from the University of Modena and Reggio Emilia. He has written several research papers, technical articles, and book chapters. In 2011, he was named an Adjunct Professor by Nipissing University. An avid Unix user, he is a strong advocate of open source, and in his free time, he collaborates with a few projects. He met PostgreSQL back in release 7.3; he was a founder and former president of the Italian PostgreSQL Community (ITPUG). He also talks regularly at technical conferences and events and delivers professional training.
Read more about Luca Ferrari

author image
Enrico Pirozzi

Enrico Pirozzi, EnterpriseDB certified on implementation management and tuning, with a master's in computer science, has been a PostgreSQL DBA since 2003. Based in Italy, he has been providing database advice to clients in industries such as manufacturing and web development for 10 years. He has been training others on PostgreSQL since 2008. Dedicated to open source technology since early in his career, he is a cofounder of the PostgreSQL Italian mailing list, PostgreSQL-it, and of the PostgreSQL Italian community site, PSQL
Read more about Enrico Pirozzi