How I Used Product Hierarchy, Normalization & Denormalization to Build a Better Investment ReportEvery business generates data daily ,transactions, products sold, services rendered, investments made. But raw data sitting in…Jul 3Jul 3
Mastering Date Columns and Time Intelligence in SQLWorking with dates and time is one of the most critical skills in data analysis. Whether you’re tracking user signups, analyzing…Apr 29Apr 29
Extracting Data from a JSON Array in SQL: A Real World Use Case in User AnalysisTransformation is a key part of the data workflow. It’s the process of modifying or reshaping data to meet specific requirements, solve…Apr 14Apr 14
The Role of Logic in Problem Solving: A Data Analyst’s SuperpowerAs a data analyst, you’re often the detectives of the business world, sifting through data, uncovering hidden patterns, and solving…Mar 16Mar 16
