Do you know that the post you have uploaded on social media or the article you are currently reading is stored in a virtual space? That virtual space is called a database. To play with it, we use a database language, named SQL, which stands for Structured Query Language. It is used to communicate with a database i.e., storing, manipulating, and retrieving data in a relational database.

As a computer science student or a developer, you have heard about this technology, and you must have tried searching for something that will teach you SQL langua...