Analyzed a relational music store database to uncover customer behavior, sales trends, and genre preferences using SQL. Implemented JOINs, CTEs, subqueries, and window functions to identify top ...

Apple Store Data Analysis using PostgreSQL and SQL. This project includes data exploration, filtering, sorting, joins, aggregations, GROUP BY, subqueries, revenue analysis, sales analysis, warranty ...

Most people learn SQL by memorizing queries. But when it comes to interviews, projects, or real-world datasets, memorization isn't enough. You need to understand how SQL works and when to use each ...

When I first started learning SQL, I thought it was just about memorizing queries for interviews. 𝗦𝗘𝗟𝗘𝗖𝗧, 𝗝𝗢𝗜𝗡, 𝗚𝗥𝗢𝗨𝗣 𝗕𝗬… done. But after working on real-world projects, dashboards, ...