Boost your SQL interview readiness with these 35 carefully selected SQL Interview Questions and Answers. Includes real-world ...

PivotTables are still easier to create for anyone who prefers not to use formulas, and they excel at automatically grouping dates or handling large external datasets from sources like SQL Server or ...

Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

Version 1.9 of the note and knowledge manager Obsidian has been released. A new feature is a database function for summarizing, evaluating and filtering content. After a few weeks of beta testing for ...

Olena Pavlenko 2025-05-26 Cottage_AirBnB_Rental SQL Project Project Overview This project is part of my MSc. in Data Analytics coursework and focuses on building a relational database for managing ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

Android 16 has a feature called “app functions.” App functions would allow Gemini to “perform actions on behalf of users inside applications.” We now have a better idea of what Gemini may be capable ...

Have you ever found yourself tangled in a web of complex Excel formulas, trying to make sense of sprawling datasets with traditional functions like SUMIFS? Many of us have been there, struggling with ...

The error “Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause” occurs in SQL when a SELECT ...