PostgreSQL Certification

PostgreSQL Certification Guide

If you are looking to solidify your expertise and command a higher salary in the competitive US tech market, obtaining a PostgreSQL certification is one of the smartest moves you can make. In this guide, I will walk you through everything you need to know about getting certified, from choosing the right path to mastering … Read more >>

PostgreSQL Latest Version

PostgreSQL Latest Version

As we navigate through 2026, the release of PostgreSQL 18 has sent ripples through the development community. In this comprehensive tutorial, I’m going to walk you through the most critical features of the latest version, why they matter for your enterprise, and how to position your infrastructure to use these advancements. PostgreSQL Latest Version What’s … Read more >>

How To Delete User In PostgreSQL

How To Delete User In PostgreSQL

In this article, I’m going to walk you through the professional methods for removing a user in PostgreSQL, ensuring you maintain data integrity and avoid orphaned objects. How To Delete User In PostgreSQL Before we dive into the commands, let’s clear up a common point of confusion for those transitioning from other SQL dialects. In … Read more >>

How To Check PostgreSQL Version

How To Check PostgreSQL Version

One of the first questions I ask when stepping into a new project is: “What version of PostgreSQL are we running?”. Whether you’re a developer or a DBA, knowing how to check your PostgreSQL version is the fundamental first step in database management. In this article, I’ll show you exactly how to find that information … Read more >>

How To Backup PostgreSQL Database

How To Backup PostgreSQL Database

Knowing how to backup a PostgreSQL database is a fundamental skill. In this article, I will walk you through everything you need to know to secure your data using industry-standard tools and strategies. How To Backup PostgreSQL Database Understanding PostgreSQL Backup Methodologies Before we dive into the commands, you need to understand the two main … Read more >>

What Is Postgresql Used For

What Is Postgresql Used For

Whether you’re a startup or a Fortune 500 firm, you are likely already using Postgres or planning to migrate to it. In this guide, I will leverage my years of experience to walk you through the primary use cases of PostgreSQL in today’s high-tech environment. What Is PostgreSQL Used For The “Single Source of Truth” … Read more >>

Is SSMS Free

Is SSMS Free

I have encountered one question more than any other: “Is SQL Server Management Studio (SSMS) actually free?”. In this article, I will break down the cost, the licensing, and the professional implications of using SSMS in 2026. The Definitive Answer: Is SSMS Free? Yes, SQL Server Management Studio (SSMS) is 100% free to download and … Read more >>

Why Use PostgreSQL

Why Use PostgreSQL

In this tutorial, I will walk you through the authoritative reasons why you should choose PostgreSQL for your next project, the technical features that set it apart, and how it handles the demands of an AI-driven world. Why Use PostgreSQL If you ask an experienced engineer today what database to start with, nine times out … Read more >>

MariaDB TINYINT

MariaDB TINYINT

In this article, I’m going to walk you through everything you need to know about the TINYINT data type. We’ll cover ranges, storage, and a few “pro tips” that will save you from common pitfalls. MariaDB TINYINT What is MariaDB TINYINT? At its core, TINYINT is the smallest integer data type available in MariaDB. While … Read more >>

MariaDB SHOW COLUMNS

MariaDB SHOW COLUMNS

In this article, I will walk you through everything you need to know about the MariaDB SHOW COLUMNS command, from basic syntax to advanced filtering. MariaDB SHOW COLUMNS What is the MariaDB SHOW COLUMNS Statement? At its core, SHOW COLUMNS is an administrative command used to display detailed information about the columns in a specific … Read more >>

Top 200 SQL Server Interview Questions and Answers

Free PDF On Top 200 SQL Server Interview Questions And Answers

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