A collection of SQL scripts I wrote while practising advanced querying techniques, including multi-table JOINs, subqueries, GROUP BY analysis, and data aggregation patterns.
Achieved increase in website traffic
0%
Industry
B2B Services
Scope
Web
Duration
6 weeks
Stage
Scale-up
Introduction
A structured SQL project demonstrating advanced querying techniques applied to multi-table relational databases for data analysis purposes.
Covers core analytical SQL including complex JOINs, subqueries, GROUP BY aggregations, and multi-table analysis patterns commonly used in real-world data analyst roles. Queries are organized and documented for readability and reproducibility.