SQL Zero To Hero

This comprehensive, hands-on training program is designed to take learners from the fundamentals of SQL to advanced querying techniques. Whether you’re a complete beginner or looking to strengthen your database skills, this course equips you with practical knowledge to extract, analyze, and manage data from relational databases.

Used widely across data analysis, software development, and business intelligence, SQL is a critical skill for anyone working with data. Through real-world examples, exercises, and projects, you’ll gain the confidence to use SQL effectively in professional environments.

What You Will Learn

🟢 Basic SQL

• Understanding relational databases and data types

• Introduction to SQL syntax and structure

• Writing basic SELECT queries

• Filtering data with WHERE, BETWEEN, LIKE, and IN

• Sorting and limiting query results

• Working with NULL values

🟡 Intermediate SQL

• Aggregation with GROUP BY, HAVING, and functions like SUM, AVG, COUNT

• Using joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN

• Creating and modifying tables with CREATE, ALTER, DROP

• Inserting, updating, and deleting data: INSERT, UPDATE, DELETE

• Subqueries and nested queries

• Set operations: UNION, INTERSECT, EXCEPT

🔵 Advanced SQL

• Window functions: RANK, ROW_NUMBER, LEAD, LAG, etc.

• Common Table Expressions (CTEs)

• Advanced filtering and case logic: CASE, IF, COALESCE

• Indexing and basic performance optimization

• Intro to stored procedures and functions

• Real-world data projects and business use cases

👥 Who Should Attend

This course is perfect for:

• Complete beginners wanting to learn SQL from scratch

• Students or recent graduates pursuing careers in tech or data

• Data analysts, business analysts, and developers

• Professionals aiming to upskill or switch into data-driven roles

• Entrepreneurs and small business owners needing database skills

• Anyone working with data in spreadsheets, CRMs, or reporting tools

🛠️ Requirements

• No prior experience with databases or coding required

• A computer or laptop with internet access

• Installation of a free SQL environment (MySQL, PostgreSQL, or SQLite – setup guidance provided)

• A willingness to learn, practice, and apply skills through hands-on exercises