PostgreSQL is a powerful, high-performance object-relational database management system (ORDBMS) that uses the same licensing approach as BSD. PostgreSQL is great for large databases and has many advanced features. PostgreSQL supports many operating systems, including Linux,freebsd,solaris and Microsoft Windows. 
 
 
 
 
 
 
 
 Phppgadmin is a PHP-based Web application that manages the PostgreSQL database. Using Phppgadmin it is easy to create a database, create a role, and create a table in Postgres. Let's talk about the process of installing PostgreSQL and phppgadmin under Ubuntu. 
 
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 First step: Installing PostgreSQL, Phppgadmin and Apache2 
 
 
 
 
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 sudo apt-get -y install postgresql postgresql-contrib phppgadmin 
 
 
 
 
 
 
 
 phppgadmin postgresql 11 
 
 
 
 
 
 
 
 Step Two: Configure PostgreSQL users 
 
 
 
 
 
 
 
 PostgreSQL uses user authentication and authorization similar to the UNIX permissions role. By default, PostgreSQL creates a new user named "Postgres" for Basic authentication. To use PostgreSQL, you need to log in to the "Postgres" account, which you can type by typing: 
 
 
 
 
 
 
 
 sudo -u postgres psql 
 
 
 
 
 
 
 
 Then change the password for the Postgres role:\p 
 
 
 
 
 
 
 
 
 
 
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 Step Three: Configure Apache2 
 
 
 
 
 
 
 
 cd /etc/apache2/conf-available/
 phppgadmin.confComment out #require local, add allow from all so that you can access it from your browser. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Fourth Step: Configure Phppgadmin 
 
 
 
 
 
 
 
 Edit File/etc/phppgadmin/config.inc.php: 
 
 
 
 
 
 
 
 cd /etc/phppgadmin/
 config.inc.phpFind $conf [' extra_login_security '] = true; Modified to False. 
 
 
 
 
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 You can use Postgres phppgadmin. 
 
 
 
 
 
 
 
 postgresql update inner join 
 
 
 
 
 
 
 
 Fifth step: Restart PostgreSQL and Apache2 
 
 
 
 
 
 
 
 systemctl restart postgresql
 systemctl restart apache2 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Sixth Step: Test Login 
 
 
 
 
 
 
 
 Browser input: http://localhost/phppgadmin/ 
 
 
 
 
 postgresql synchronous_commit 
 
 Installing PostgreSQL and Phppgadmin under Ubuntu