By Kaunda ISMAILThis article discusses key tools needed to master, in order to penetrate the data space. Such tools include SQL and NoSQL databases, Apache Airflow, Azure Data Factory, AWS S3, Google ...

Extracts column names and tables used by the query. Automatically conduct column alias resolution, sub queries aliases resolution as well as tables aliases resolving. Provides also a helper for ...

Unlock the full potential of Excel's SUM function with advanced techniques for data analysis, conditional counting, and more.

When I refer to Python, I don’t mean to use a dedicated Python app in favor of Excel. Of course, it comes with several ...

End-to-end SQL project analyzing Walmart sales data using PostgreSQL. Includes data cleaning with Python(pandas), business insights, and advanced SQL queries to solve real-world retail problems ...