SQL for Data Analysts: The Real-World Query Cookbook

Stop writing basic SQL. Start solving real business problems.

Are you tired of SQL tutorials that only teach you SELECT * FROM table? In the real world, data is messy, deadlines are tight, and managers need complex reports immediately.

This is not a 200-page theoretical textbook. This is a Tactical Query Cookbook designed for Data Analysts, Developers, and Engineers who need production-ready solutions.

What you get inside: A high-quality, dark-mode PDF containing 10 Advanced SQL Recipes that solve the most common and painful problems in data analysis:

Recipe 01: Solving the "Duplicate Nightmare" (removing duplicates while keeping the latest record).

Recipe 02: Calculating Month-Over-Month (MoM) Growth dynamically.

Recipe 03: String Surgery (cleaning messy text data without Excel).

Recipe 04: Creating Running Totals and Cumulative Sums for Finance.

Recipe 05: Query Optimization (SARGable queries) to fix slow reports.

...And 5 more senior-level patterns.