The SQL Nanodegree Program is a 2-month beginner course that teaches essential SQL skills, including subqueries, joins, data cleaning, and performance tuning. It covers both relational and ...

This section describes the SQL-compliant subquery expressions available in PostgreSQL. All of the expression forms documented in this section return Boolean (true/false) results. The subquery can ...

Ignite A new version of Microsoft's database warhorse, SQL Server, is on the way, with some useful improvements squeezed between the inevitable artificial intelligence additions. New in SQL Server ...

(Tribune News Service) — A Norwegian fishing crew was surprised this week by the day’s big, rare catch — a U.S. submarine longer than a football field. Harald Engen was delivering halibut to ...

CVE-2023-2455 and CVE-2016-2193 fixed most interaction between row security and user ID changes. They missed cases where a subquery, WITH query, security invoker view, or SQL-language function ...

Extracts column names and tables used by the query. Automatically conduct column alias resolution, sub queries aliases resolution as well as tables aliases resolving. Provides also a helper for ...