SQL Projects

This section demonstrates my expertise in database analysis, query optimization, and business intelligence using SQL. These projects showcase advanced SQL techniques applied to real-world business scenarios.

Music Store Analysis

Objective: Comprehensive analysis of a digital music store’s database to derive business insights and answer key business questions.

Technologies: SQL, PostgreSQL, Data Analysis Key Areas:

  • Customer behavior analysis
  • Sales performance metrics
  • Revenue optimization insights
  • Geographic sales patterns
  • Music genre popularity trends

🎯 Project Highlights

  • Complex query development with joins, subqueries, and CTEs
  • Business intelligence reporting and KPI calculation
  • Data aggregation and statistical analysis
  • Performance optimization of SQL queries
  • Database design understanding and normalization

πŸ“Š Skills Demonstrated

  • Advanced SQL: Window functions, CTEs, complex joins
  • Data Analysis: Statistical aggregations and business metrics
  • Query Optimization: Efficient query writing and performance tuning
  • Business Intelligence: Converting data into actionable insights
  • Database Management: Understanding of relational database concepts

πŸ” Analysis Focus Areas

  • Customer Segmentation: Identifying high-value customers
  • Sales Trends: Temporal and geographic sales analysis
  • Product Performance: Track and album popularity metrics
  • Revenue Analysis: Profit margins and growth opportunities

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