Learn how to use Excel's new GROUPBY and PIVOTBY functions through five real-world examples, ranging from easy to hard. This ...

Overview: Data analysts focus on understanding past business performance through reporting, dashboards, and insights, while ...

Learn SQL basics in just 15 minutes with this tutorial focused on using SQL with MySQL. Topics covered include: - What SQL is ...

Once installed, the macro functions provided by the extension can be used just like built-in functions. DuckDB SQL is awesome and full of great functions. ClickHouse SQL is awesome and full of great ...

The role of the Database Administrator (DBA) has always been dynamic, evolving alongside shifts in technology, data strategies, and business needs. But in 2025, the DBA’s responsibilities are ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...

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Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. In this podcast, Shane Hastie, Lead Editor ...