- What is SQL?
- Definition and history of SQL
- Importance of SQL in data management
- Databases and Tables
- What is a database?
- Understanding tables, rows, and columns
- Relational databases vs. non-relational databases
- Basic SQL Syntax
- SQL structure and statements
- Introduction to queries
- Data Types in SQL
- Common SQL data types (VARCHAR, INT, DATE, etc.)
- CRUD Operations
- SELECT: Retrieving data from a database
- INSERT: Adding new data
- UPDATE: Modifying existing data
- DELETE: Removing data