SQL Join Queries Examples

This repository contains a collection of simple and clear SQL query examples demonstrating how to:

• Join multiple tables using INNER JOIN, LEFT JOIN, RIGHT JOIN, and CROSS JOIN
• Filter data using WHERE, LIKE, and IS NULL
• Use GROUP BY and aggregation functions like COUNT()
• Sort query results with ORDER BY
• Generate random dates using RAND(), FLOOR(), and DATE_ADD()

📁 Structure

Each file contains examples with clear explanations and result tables, covering a specific SQL topic.

📘 Topics Covered

• Basic and advanced JOIN operations
• Filtering and sorting data
• Working with NULL values
• Generating random dates in SQL
• Combining data from multiple related tables

📦 How to Use

You can open any file to read examples and copy-paste the SQL queries into your SQL environment to practice or test.

🧠 Good For

• Beginners learning SQL joins and grouped queries
• Students preparing for exams
• Instructors looking for teaching materials

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Feel free to explore, modify, and learn! 🚀