TOP 10 Advanced SQL Interview Questions And Answers
Question 1: What is an index? What are the two main index types? An index is a structure in a database that can help retrieve data faster. When you search…
Question 1: What is an index? What are the two main index types? An index is a structure in a database that can help retrieve data faster. When you search…
Data is information and to organize this data, you require a Database. This article on What is a Database will help you understand the definition, the different types, their advantages…
Q1. What are the different subsets of SQL? Data Definition Language (DDL) – It allows you to perform various operations on the database such as CREATE, ALTER, and DELETE objects.…