Understanding REF_CURSOR in SQL
Ever heard of something called REF_CURSOR Don’t worry if it sounds like gibberish right now. I’m here to break it down for you in the simplest way possible, so grab a snack and let’s dive in! Imagine you’re at a library, and you ask the librarian to recommend some good books. Instead of giving you a list of book titles right away, the librarian hands you a special kind of card called a REF_CURSOR. This card doesn’t contain the actual book titles; rather, it tells you where to find the books on the shelves. ...