How to Sort Results with ORDER BY in SQL for Data Analysis
Have you ever written a SQL query, looked at the results, and felt something was off—not because th...
Tag: Data Analytics
How to Clean Messy Data Using SQL for Data Analysis
Have you ever run a SQL query, felt confident about your logic, and then looked at the results thin...
How to Select Specific Columns in SQL?
When you start learning SQL, one of the first habits you pick up is using SELECT *. It works, and i...
Freelance Data Analysis Careers – Platforms and Earnings in 2026
Freelance data analysis has taken off in India in a way nobody saw coming a few years ago. Digital ...
ETL vs Data Pipelines | Diffrence between ETL and data pipeline
If you're new to data analytics, you've probably noticed something confusing. The terms ETL and dat...
ETL with Excel: When and How to Use It Effectively
If you're picking up data analysis, there's probably an Excel spreadsheet already sitting open on y...
ETL Using SQL | Transforming Data with Real Queries
When you start learning data analysis, SQL often feels like a powerful but slightly intimidating to...
ETL in Power BI Using Power Query with examples
If you are new to data analysis, Power BI probably feels exciting and confusing at the same time. Y...
How ETL Supports Accurate Dashboards and KPIs
Ever stared at a dashboard, felt good about the numbers... then the next day, everything’s differen...
Role of ETL in Business Intelligence and Reporting
Have you ever opened a dashboard, nodded at the numbers, and thought, “Okay… but can I really trust...