Tenable Research discovered two novel vulnerabilities in Google Looker that could allow an attacker to completely compromise a Looker instance. Google moved swiftly to patch these issues.

-- 12 exercises (beginner → advanced). Solutions included. -- NOTE: No JOIN / ORDER BY / LIMIT used.

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 ...

Over the past few weeks, I’ve been steadily building my SQL skills, focusing on solving real-world data problems that require a deeper understanding of joins, date filtering, and aggregation. Recently ...

This article walks through the principle of keeping track of changes for a table by appending the updated version of the record and invalidating the prior versions of it. We will use the data vault ...