Trainee Database Administrator

Trainee Database Administrator Interview Questions and Answers

Updated 7 Jul 2025

Asked in AVASOFT

3d ago

Q. What is a DB, Rdbms, Normalization, users and roles

Ans.

DB is a collection of data stored in an organized manner. RDBMS is a software used to manage relational databases. Normalization is a process of organizing data to minimize redundancy. Users and roles are used to manage access to the database.

  • DB - collection of data stored in an organized manner

  • RDBMS - software used to manage relational databases (e.g. MySQL, Oracle)

  • Normalization - process of organizing data to minimize redundancy

  • Users and roles - used to manage access to the...read more

Asked in AVASOFT

1d ago

Q. What are the three types of relationships between datasets in a database?

Ans.

There are three types of relationships between datasets in a database: one-to-one, one-to-many, and many-to-many.

  • One-to-one: each record in one dataset is related to only one record in another dataset.

  • One-to-many: each record in one dataset is related to one or more records in another dataset.

  • Many-to-many: multiple records in one dataset are related to multiple records in another dataset.

  • Examples: one-to-one - employee and social security number; one-to-many - customer and or...read more

Are these interview questions helpful?

Interview Experiences of Popular Companies

AVASOFT Logo
2.8
 • 174 Interviews
Ginesys Logo
3.8
 • 64 Interviews
View all
interview tips and stories logo
Interview Tips & Stories
Ace your next interview with expert advice and inspiring stories

Calculate your in-hand salary

Confused about how your in-hand salary is calculated? Enter your annual salary (CTC) and get your in-hand salary

Trainee Database Administrator Interview Questions
Share an Interview
Stay ahead in your career. Get AmbitionBox app
play-icon
play-icon
qr-code
Trusted by over 1.5 Crore job seekers to find their right fit company
80 L+

Reviews

10L+

Interviews

4 Cr+

Salaries

1.5 Cr+

Users

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2025 Info Edge (India) Ltd.

Follow Us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter
Profile Image
Hello, Guest
AmbitionBox Employee Choice Awards 2025
Winners announced!
awards-icon
Contribute to help millions!
Write a review
Write a review
Share interview
Share interview
Contribute salary
Contribute salary
Add office photos
Add office photos
Add office benefits
Add office benefits