To enter data in Excel, you can either type it in or import it from different sources. It’s easy to import data from a standard .CSV format, but what about importing it from a database? You can ...

In this part, I used Dbeaver to consolidate multiple data sources into a single dataset. The consolidated data is stored in a standardized format for further analysis. The SQL queries, data ...

This project demonstrates a comprehensive analysis of multiple datasets using SQL, Excel, and Tableau to showcase data analysis and visualization skills. Each tool was applied to a separate dataset ...

Data cleaning is a crucial step in the data analysis process. Inaccurate, incomplete, or inconsistent data can lead to flawed insights and poor decision-making. Fortunately, Excel 365’s Power Query ...

Have you ever found yourself drowning in a sea of messy spreadsheets, spending hours manually cleaning and organizing data? For many Excel users, this is a frustratingly familiar scenario. But what if ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. This article dives into the happens-before ...