SQL Interview Questions and Answers

Sql Interview Questions And Answers

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...