Projects Careers

Log in Get started

Logiquest
Technical AI Interview
SQL

Coding Online Tests Sudoku Leaderboard

Loading subject content…

MyLoginn TechBuild · Automate · Grow

Web, app, AI agents, digital marketing and custom software — one connected team for businesses in India and worldwide.

contact@myloginn.com
+91 96555 60555
+91 8489 202020
WhatsApp us

Company

Home
About
Projects
Careers
Contact

Services

Web Development
App Development
Desktop Applications
AI Agents
Digital Marketing
Testing & Automation

MyLoginn Learn

Courses
Practice
LogiQuest
Leaderboard

Account

Dashboard
Log in
Create account

© 2026 MyLoginn Tech

Tamil Nadu Privacy Terms

Made within India

HomeContact Us Log in

Loading practice questions…

SQL - Questions & Answers

7/12Technical Interview
14questions in this exercise
2 of 3page

Introduction Questions & Answers(14)

6

What is the difference between CHAR and VARCHAR?

7

What is the difference between UNION and UNION ALL?

8

How do you find the nth highest salary?

9

How do you find the second highest salary?

10

How do you delete duplicate rows but keep one?

PreviousPrevious page

1
2
3

Page 2 of 3NextNext page

Go to pageof 3

Technical InterviewAll 12 topicsFilter topics

01C Language Basics16
02OOPs Concepts14
03Java15
04Python14
05Data Structures14
06DBMS14
07SQL14
08Operating Systems14
09Networking14
10Software Testing14
11Web Development14
12Cloud Computing14