
SQL Interview Questions and Answers
Frequently asked Interview Question and Answer in SQL suites for both Freshers and Experienced Candidates.Interview Question and Answer Set 1
1. What is DBMS?A Database Management System (DBMS) is a program that controls creation, maintenance...
Interview Question and Answer Set 2
11. What is normalization?Normalization is the process of minimizing redundancy and dependency by organizing...
Interview Question and Answer Set 3
21. What are the types of subquery?There are two types of subquery – Correlated and Non-Correlated...
Interview Question and Answer Set 5
41. What is Union, minus and Interact commands?UNION operator is used to combine the results of two tables...
Interview Question and Answer Set 4
31. What is Self-Join?Self-join is set to be query used to compare to itself. This is used to compare values...