PostgreSQL has many features that are available for use. The rows inserted in the earlier steps should be listed.

Query all rows from the table named messages. $ INSERT INTO messages VALUES ('User', 'This is another test message.') $ INSERT INTO messages VALUES ('User', 'This is a test message.') Insert a couple rows into the new table named messages. $ CREATE TABLE messages (handle VARCHAR(32), message VARCHAR(280)) $ CREATE DATABASE test Ĭonnect to the new database named test. $ sudo -iu postgres psqlĬreate a database named test. PostgreSQL creates a default user to access the psql shell. $ sudo systemctl enable -now postgresql-13 $ sudo /usr/pgsql-13/bin/postgresql-13-setup initdbĮnable and start the service. $ sudo yum install -y postgresql13-server PrerequisitesĪdd the PostgreSQL repository. It is ANSI SQL:2008 standards compliant and has gained more buzz lately due to its addition of JSON and JSONB native data types, causing it to be looked at as a viable solution to problems NoSQL databases, such as MongoDB, are traditionally used to solve.įollow this guide to install PostgreSql on CentOS 7. PostgreSQL is one of the most advanced open source Relational Database Management Systems (RDBMS).

Centos install postgresql 12