🎥 Lecture 3 (Part 1): SQL (Structured Query Language) 📊

🗂️ What You'll Learn in Part 1:

Introduction to SQL: Understand what SQL is, its history, and its purpose in database management.
Key Features of SQL: Learn about declarative programming, relational database systems, and SQL's role in creating, manipulating, and sharing data.
SQL Basics:
Database terminology (rows, columns, tables).
Essential SQL commands like SELECT, FROM, WHERE.
Logical operators and conditions for data retrieval.
Relational Operations: Explore UNION, INTERSECT, and JOIN operations and their real-world applications.

💻 Hands-On Examples:

Querying data with SELECT statements.
Using WHERE clauses to filter data.
Understanding primary, foreign, and unique keys.

🔑 This session is part of the "Big Data Analytics and Data Mining" course, designed to build foundational skills for managing structured data in relational databases.