MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Database Management System

Why are dupli...

Question

Why are duplicate tuples not allowed in a relation?

Open in App

Solution

Duplicate tuples are not allowed in a relation because they create redundancy of data inside a data base which slows down the data processing like querying, inserting, deleting, updating etc. of the database.

Suggest Corrections

thumbs-up

0

Similar questions

Q. The number of tuples in a relation is called its ___ , while the number of attributes in a relation is called it's ___.

Q. A __________ is a set of tuples wherein each tuple is an ordered list of values corresponding to attributes of relation.

Q. Which among these is incorrect regarding relations?
(i) degree-number of tuples
(ii) relation-table
(iii) tuple - row
(iv) attribute - column

Q. The operation performed to add a new tuple in a relation is called _______.

Q. ___________ operation is carried out to remove a tuple from a relation.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Database Structuring

ACCOUNTANCY

Watch in App

explore_more_icon

Explore more

Database Management System

Standard XI Accountancy

Join BYJU'S Learning Program

CrossIcon