![]() Postgres | postgres | UTF8 | en_US.UTF-8 | en_US.UTF-8 | Name | Owner | Encoding | Collate | Ctype | Access privileges – To list all the databaes on your PostgreSQL database server just run one of the following commands: postgres=# \list – To change the password of postgres role you can use: postgres=# \password postgres You are connected to database "postgres" as user "postgres" via socket in "/var/run/postgresql" at port "5432". – To check log info use the below comand: postgres=# \conninfo – To connect to the PostgreSQL database server, use the following commands: ~# su -l postgres – After installing PostgreSQL 11 database server, by default PostgreSQL, will create a system account user named postgres with role postgres. – Use the below commands to start, enable the PostgreSQL 11 and check its status – Now that the database packages have been installed, Initialize the database by running the following command: # sudo /usr/pgsql-11/bin/postgresql-11-setup initdb ![]() Step 2: Install PostgreSQL # sudo yum install postgresql11-server – Add PostgreSQL yum repository # yum install -y In this article, we are going to show you how to install PostgreSQL 11 (Postgres) database on CentOS 7 or RHEL 7. Unlike other relational database systems, PostgreSQL (Postgres) allows users to create unique operators, complex data types, aggregate functions, data type conversion character, and other various database objects through the SQL function. ![]() PostgreSQLis a powerful, open source object-relational database system ( ORDBMS ).
0 Comments
Leave a Reply. |