Tag Archives: PostgreSQL

Hello, I will create postgres_fdw and explain data transfer.   First of all, we create EXTENSION, the name of which we determine ourselves. CREATE EXTENSION test;   We are creating …

Hello, I will explain pgmaster postgresql version update on docker 1-similar file is uploaded to /tmp directory of the related server with scp and ftp postgresql-12.x.xx.image.tar.gz 2-Bash shell login on …

Hello friends, today I will tell you how to install haproxy and keepalived. yum install haproxy keepalived -y The parameter file in the service must be confirmed cat /usr/lib/systemd/system/haproxy.service [Unit] …

Hello, I will explain how to install postgresql 12 on Centos 7. And how to create postgresql database is explained below. —————-postgresql single instace installations————————- repo package #yum install centos-release-scl-rh …

  What about if you could organize your database objects (e.g. tables and views) in namespaces according with its roles in the system? In this article we will see the …

Hi, In this article I will tell you the Database concept and clarify what is the database and why database ?