Beginners Guide — Inner,Outer,left and right JOINS in SQL
What are Joins? Imagine you have two lists of friends — one list with their names and another list with their hobbies. Now, you want to find out which friend has which hobby. This is where joins come in handy! In databases, tables are like lists, and joins help us combine information from different tables based on a common piece of information, like a friend’s name or an ID. Let’s consider two tables: friends and hobbies....