Furthermore, it maintains PostgreSQL’s reputation by enhancing logical replication, query parallelism, high-write workloads, and connection concurrency, all of which result in improved performance. This new version has numerous speed enhancements to make it easier for administrators and developers to construct data-driven applications. PostgreSQL just announced the release of PostgreSQL 14, a new version of the database. It’s also possible to add custom functions written in programming languages like Java, Python, C/C++, and others. PostgreSQL is used by thousands of enterprises to support financial transactions, large amounts of website traffic, and e-commerce platforms, among other things. You can count on reliability and issue fixes in your database lifecycle thanks to over 30 years of open source development from a global developer community. However, there is still much more to learn with Postgres.PostgreSQL is a relational database management system that is well-known for its dependability and resilience.
You have learned how to set up PostgreSQL13 on your CentOS 7 server. # INSERT INTO employees VALUES ('Adam','Pipo') Ĩ- Query all rows from the table named employees: # SELECT * FROM employees ĩ- Exit from PosgreSQL prompt: # \q Conclusion Access the PostgreSQL Database Server:ģ- Create a new PosgreSQL Database named yallalabs: # CREATE DATABASE yallalabs Ĥ- Connect to an existant PosgreSQL database named yallalabs: # \c yallalabsĥ- Create a table named employees: # create table employees (name varchar(25), surname varchar(25)) ħ- Insert a couple of rows into the new table named employees: # INSERT INTO employees VALUES ('Lotfi','Waderni') Installation PostgreSQL 13ġ- Add the PostgreSQL repository: $ sudo yum install -y Ģ- Install PostgreSQL 13: $ sudo yum install -y postgresql13-serverģ- Initialize the database: $ sudo /usr/pgsql-13/bin/postgresql-13-setup initdbĤ- Enable and start the PostgreSQL service: $ sudo systemctl enable -now postgresql-13ġ- PostgreSQL by default creates a user named postgres.
In this article, we are going to show you how to install PostgreSQL 13 database on CentOS 7. Unlike other relational database systems, PostgreSQL allows users to create unique operators, complex data types, aggregate functions, data type conversion character, and other various database objects through the SQL function. PostgreSQL is a powerful, open source object-relational database system ( ORDBMS ).
0 kommentar(er)
