SQL Skills Refresher – Practicing with MySQL Workbench To reinforce my SQL fundamentals, I recently completed a hands-on project using MySQL Workbench. Working with a self-created external data source ...

Kaggle – Dirty Café Sales Data, in which inconsistencies were deliberately introduced. It served as a useful SQL refresher and exercise in: ⚠️ Columns are initially stored as VARCHAR to handle dirty ...

SQL has been the stadnard to access data. But what if there's no MySQL? What if all you have is web services? YQL provides SQL-like syntax to access all that and much more. This walkthrough takes you ...