✨💾 SQL_Notes — Well-organized notes, practical examples & cheat-sheets to master SQL queries and database management from beginner to advanced for efficient data analysis. 📚⚡

Advanced SQL analysis for fintech transaction data.

A complete end-to-end SQL data cleaning project on a raw, unclean bank dataset - covering null handling, type corrections, data consistency, business rule enforcement, fraud detection, and customer analytics.

Analyzed candy distributor data to optimize shipping routes and product profitability across 5 factories.