Advanced SQL Practice

A collection of SQL scripts I wrote while practising advanced querying techniques, including multi-table JOINs, subqueries, GROUP BY analysis, and data aggregation patterns.

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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.

Skills

  • MySQL
  • SQL