What you'll learn
New to SQL or need a refresher? This course will cover all the fundamentals of SQL, including querying databases, managing data, and understanding relational models. By the end, you'll be comfortable writing SQL queries and working with relational databases to solve real-world data problems.
- Understand SQL syntax and relational database concepts.
- Write SELECT queries to retrieve data from tables.
- Filter and sort results using WHERE, ORDER BY, and LIMIT.
- Use JOINs to combine data from multiple tables.
- Insert, update, and delete records in a database.
- Use aggregate functions like COUNT, SUM, AVG, MIN, and MAX.
- Group and filter data using GROUP BY and HAVING clauses.
- Understand basic normalization and database design principles.