SQL Interview Questions and Answers

Frequently asked Interview Question and Answer in AngularJS 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 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 2

11. What is normalization?Normalization is the process of minimizing redundancy and dependency by organizing...

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...