Showing posts with label DBMS. Show all posts
Showing posts with label DBMS. Show all posts

Wednesday, 16 July 2025

Data Types in PostgreSQL: Network Address Data Types || PostgreSQL Full ...


In this video, we explore Network Address Data Types in PostgreSQL — an essential part of working with IP addresses and MAC addresses directly in the database.

You’ll learn how PostgreSQL provides specialized support for IP address types such as inet (IPv4/IPv6 hosts), cidr (network blocks), and MAC address formats like macaddr and macaddr8. These data types are far more reliable and efficient than storing IPs as plain text, allowing for input validation, indexing, subnetting operations, and more.

We also provide practical examples, including:

  • Creating tables using inet, cidr, macaddr, and macaddr8

  • Inserting and querying IP and MAC addresses

  • Using powerful built-in functions like host(), netmask(), abbrev(), and macaddr8_set7bit()

  • Understanding the difference between inet and cidr

If you're building applications involving network infrastructure, IoT devices, firewalls, or logging systems — this tutorial is a must-watch!

📌 Full Playlist: Don’t forget to check out the complete PostgreSQL series if you’re following along from the start.

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Saturday, 28 June 2025

Data Types In PostgreSQL: Boolean Data Types || PostgreSQL Full Playlist...


Welcome to Video #46 in our PostgreSQL Full Playlist! 🎥

In this video, we dive deep into one of the most essential data types in PostgreSQL — the Boolean Data Type. Learn how PostgreSQL handles binary logic with TRUE, FALSE, and NULL (unknown) values. We’ll walk through how to declare Boolean fields, accepted input formats (like yes, 1, off, etc.), and demonstrate real-world use cases like tracking product availability, student enrollment, and user activity statuses.

You'll also learn:

  • The internal storage and behavior of booleans in PostgreSQL.

  • SQL-standard vs. alternate representations ('1', 'no', 'yes', etc.).

  • How NULL behaves differently and when to cast it explicitly.

  • Writing smart queries using WHERE clauses for TRUE, FALSE, and NULL values.

Whether you're preparing for interviews, building applications, or just exploring PostgreSQL, this video will give you the practical knowledge you need.

👉 Don’t forget to Like, Share, and Subscribe for the complete playlist!

Sunday, 20 October 2024

How To Connect PostgreSQL Server || pgAdmin psql DBeaver Tools || Best P...


In this video, we guide you through the process of connecting to a PostgreSQL Server using three widely used tools: pgAdmin, psql, and DBeaver. Whether you’re a beginner or an experienced user, understanding how to establish a connection to your PostgreSQL database is crucial for managing and querying data effectively. First, we show you how to connect using pgAdmin, a popular graphical user interface tool that simplifies server management and database administration. Next, we demonstrate connecting via the psql command-line tool for those who prefer to work directly with SQL commands. Finally, we explore DBeaver, a universal database management tool that offers seamless PostgreSQL integration along with support for other databases. By the end of this tutorial, you’ll have a solid understanding of how to use these tools to manage and interact with your PostgreSQL server. Make sure to watch, like, and subscribe for more comprehensive PostgreSQL tutorials! #PostgreSQL #pgAdmin #psql #DBeaver #PostgreSQLTutorial #DatabaseManagement #SQL #TechTutorial #DBMS #DataEngineering #OpenSourceDatabase #PostgreSQLServer #DatabaseTools #DatabaseConnection #PostgreSQLShorts PostgreSQL, pgAdmin, psql, DBeaver, PostgreSQL connection, database connection, PostgreSQL server, database tools, PostgreSQL tutorial, connect PostgreSQL, database management, SQL, DBMS, PostgreSQL video, open-source databases