SQL Business Lab

Business-oriented SQL practice focused on reporting, filtering, joins, aggregations and decision-support queries.

What this repository shows

• SQL fundamentals applied to business datasets
• Reporting logic for sales, customers and operations
• Structured querying for practical business questions

Topics

• SELECT, WHERE, ORDER BY, LIMIT
• GROUP BY, HAVING
• INNER JOIN / LEFT JOIN
• Views and subqueries
• Business reporting examples