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Database Interview Questions and Answers

Database Interview Questions and Answers

Question - 101 : - Define Entity.

Answer - 101 : -

It can be defined as being a ‘thing’ with an independent existence in the real world.

Question - 102 : - What do you mean by Entity type?

Answer - 102 : -

A set of entries having similar attributes are entity types.

Question - 103 : - Define Entity Set.

Answer - 103 : -

Compilation of all entries of any particular type of entry in the database is called Entity Set.

Question - 104 : - What do you mean by Entity type extension?

Answer - 104 : -

Compilation of similar entity types into one particular type which is grouped together as an entity set.


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