COUNT Function in SQL Explained | How to Count Rows Using COUNT() | SQL Tutorial for Beginners
In this video, I explain the COUNT() function in SQL, one of the most widely used aggregate functions for counting rows and values in a database table.
You will learn how COUNT() works, different ways to use it, and how it helps in real-world data analysis and reporting.
This tutorial is ideal for beginners learning SQL, DBMS, and Data Analytics.
Topics Covered in This Video:
• What is the COUNT() function in SQL?
• COUNT(*) vs COUNT(column)
• Using COUNT() with WHERE clause
• Using COUNT() with GROUP BY
• Counting distinct values using COUNT(DISTINCT)
• Common mistakes and best practices
• Practical examples of COUNT() function
Who Should Watch This Video:
• SQL beginners and students
• Data analysts and backend developers
• Anyone preparing for SQL interviews
• Learners wanting to analyze data using counts
Why This Video Is Important:
The COUNT() function is essential for reporting, analytics, and decision-making. Mastering COUNT() helps you quickly understand data volumes and distributions in databases.
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