
PostgreSQL DBA


How to Kill an PostgreSQL process from inside PostgreSQL?

Find When was a table last changed in PostgreSQL?

How to detect chained and migrated rows in PostgreSQL?

How pg_dump is different in PostgreSQL 16?
How pg_dump is different in PostgreSQL 16? The pg_dump command is a tool used to export data from a PostgreSQL database into a file. The tool has been included in PostgreSQL since version 7.0 and […]

Step-by-step PostgreSQL 15 multi-master Replication for High Availability
Step-by-step PostgreSQL 15 multi-master Replication for High Availability Here is a general step-by-step guide for setting up multi-master replication in PostgreSQL 15 for high availability: Step 1: Prepare the master nodes: Make sure that the […]

How Least Recently Used (LRU) list is managed in PostgreSQL?
How Least Recently Used (LRU) list is managed in PostgreSQL? In PostgreSQL, the least recently used (LRU) list is a mechanism used to manage the buffer cache. The buffer cache is a memory area used […]

How PostgreSQL Vacuum works?
How does PostgreSQL Vacuum work? In PostgreSQL, the vacuum process is responsible for reclaiming space from deleted or updated rows in tables. The vacuum process works by scanning the table and removing any rows that […]

How to setup Two Factor Authentication in pgAdmin 4?
How to setup Two Factor Authentication in pgAdmin 4? Setting up two-factor authentication (2FA) in pgAdmin 4 is a multi-step process that involves configuring pgAdmin and the PostgreSQL server. Here is an overview of the […]

How to implement Parallelized Vacuum in PostgreSQL 15?
How to implement Parallelized Vacuum in PostgreSQL 15? In PostgreSQL 15, the parallelized vacuum feature allows you to run multiple vacuum processes in parallel, which can significantly improve the performance of the vacuum operation. Here […]