RDBMS is one of the most commonly used databases to date, and therefore SQL skills are indispensable in most of the job roles. In this SQL Interview Questions article, I will introduce you to the most frequently asked questions on SQL (Structured Query Language). This article is the perfect guide for you to learn all the concepts related to SQL, Oracle, MS SQL Server, and MySQL database. Our Top 65 SQL Interview Questions article is the one-stop resource from where you can boost your interview preparation.