SQL COUNT Function: Master Counting Rows in Your Database 📊
Learn how to use the SQL COUNT function to efficiently count records in your database tables! 🚀
This tutorial is designed for beginners and covers everything you need to know, from the basic syntax to advanced techniques like using COUNT with WHERE, GROUP BY, and HAVING clauses. Understand how to filter your data and aggregate results to gain valuable insights. Whether you're just starting with SQL or looking to refine your skills, this video is packed with practical examples and best practices. 👨🏫
We'll explore:
What the COUNT function is and why it's essential.
Basic syntax and different forms of COUNT.
Filtering records with the WHERE clause.
Grouping and aggregating data using GROUP BY.
Filtering grouped results with the HAVING clause.
Best practices and common mistakes to avoid. 🏆
Boost your SQL skills and unlock the power of data analysis! Don't forget to like, subscribe, and hit the notification bell for more SQL tutorials! 👍🔔
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Chapters:
00:00 - SQL COUNT Function
00:13 - SQL COUNT Function - What is COUNT?
00:55 - SQL COUNT Function - Basic Syntax
01:39 - SQL COUNT Function - COUNT with WHERE
02:14 - SQL COUNT Function - COUNT with GROUP BY
02:58 - SQL COUNT Function - HAVING Clause
03:46 - SQL COUNT Function - Best Practices
04:53 - Outro
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