Computer Science, asked by sunita5444, 1 year ago

what is role of primary key in a database

Answers

Answered by Marmik123
21
The main purpose of a primary key is to implement a relationship between two tables in a relational database ; Moreover a primary key is the 'target' which a foreign key can reference.
PLZ MARK ME AS THE BRAINLIEST.
Answered by gayuhari88a
9

Answer:

The main purpose of a primary key is to implement a relationship between two tables in a relational database ; Moreover a primary key is the target which a foreign key can reference

The main purpose of a primary key is to implement a relationship between two tables in a relational database ; Moreover a primary key is the target which a foreign key can reference Explanation:

The main purpose of a primary key is to implement a relationship between two tables in a relational database ; Moreover a primary key is the target which a foreign key can reference Explanation:I hope this will help you . plz like and vote my answer

Similar questions