• +91 9723535972
  • info@interviewmaterial.com

Database Interview Questions and Answers

Question - What are the different types of Normalization?

Answer -

Different types of Normalization are:

  • First Normal Form (1NF): A relation is said to be in 1NF only when all the entities of the table contain unique or atomic values.
  • Second Normal Form (2NF): A relation is said to be in 2NF only if it is in 1NF and all the non-key attribute of the table is fully dependent on the primary key.
  • Third Normal Form (3NF): A relation is said to be in 3NF only if it is in 2NF and every non-key attribute of the table is not transitively dependent on the primary key.

Comment(S)

Show all Coment

Leave a Comment




NCERT Solutions

 

Share your email for latest updates

Name:
Email:

Our partners