RIGHT JOIN (or RIGHT OUTER JOIN): It’s the opposite of a LEFT JOIN. It keeps all rows from the right table and matches from the left. Less common than LEFT JOIN, but good to know it exists.

We go over the three problems with Oracle's optimistic projections and go over how it can fix things. Click here to find out ...

Oracle stock costs 46 times earnings today, but its forecast growth rate -- including OpenAI revenue -- is only 23% per year. That's a PEG ratio of 2.0, at the extreme end of what a value investor ...

Oracle is targeting 8,500 jobs for its future world headquarters in Nashville by the end of 2031, a project now likely pushing or exceeding $2 billion. Newly released public records tease out a couple ...

The Ellison family has a history of wildlife conservation efforts. This year it unveiled the a center for wildlife care in ...

Welcome to the 21 Days SQL Challenge repository — a structured, hands-on journey through SQL fundamentals to advanced analytics, designed for developers, analysts, and learners who want practical ...