How To Create Generated Columns In PostgreSQL Tables? || Best PostgreSQL Tutorial Video #10
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Best PostgreSQL Tutorial - • Best PostgreSQL Tutorial
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Learn how to create generated columns in PostgreSQL tables for better data management and optimization with this detailed tutorial.
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Description
In this video, we delve into generated columns in PostgreSQL – a feature that can streamline data management and enhance database performance. PostgreSQL generated columns allow you to define expressions that automatically compute values based on other columns in the same row, which is ideal for automating calculations, improving data integrity, and saving storage space by reducing redundant data.
You'll learn the fundamentals of creating generated columns, including:
What are Generated Columns?
Understand the basics and use cases where generated columns shine, helping to automate repetitive tasks and calculations.
Syntax and Examples
We go step-by-step through the syntax required for adding generated columns in PostgreSQL, followed by clear examples that demonstrate their application.
Generated Column Types
Learn the difference between virtual and stored generated columns and when to use each.
Best Practices and Tips
Discover tips on using generated columns effectively to improve performance, ensure data integrity, and reduce complexity in queries.
Whether you're a beginner or an advanced PostgreSQL user, this tutorial will enhance your database skills and optimize your data handling processes. 💻🔍 Be sure to like, subscribe, and hit the bell icon to stay updated with our latest tutorials on PostgreSQL and more!
Happy Learning! 🎓
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Topics and Timeline
00:00 - Introduction
00:14 - What Is Generated Column In PostgreSQL
00:26 - Types of Generated Columns
01:00 - Syntax of Generated Columns
01:42 - Key Points For Generated Columns
02:40 - Examples of Generated Columns
04:20 - Summary
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