Excel's query tool reshapes messy imports into 1NF, so AVERAGEIFS replaces hacks and your summaries run faster.
Discover 15 modern Excel functions for 2026, including Group By and Scan, so you speed up your workflows, summaries and ...
Microsoft is finally delivering on the promise of AI by letting Copilot autonomously repair formulas and build dashboards ...
Overview: Python and SQL form the core data science foundation, enabling fast analysis, smooth cloud integration, and ...
Advanced SQL for Data Analytics. A collection of problem-solving solutions covering complex Joins, Window Functions, CTEs, and Query Optimization. Includes real-world interview questions, schema ...
A thorough and comprehensive collection of SQL resources designed to enhance your expertise. Dive into interview preparation with Q&A, access detailed notes, and embark on thorough SQL projects with ...
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