What is purpose of primary key
Answers
Answered by
1
heyaaaa !!!!!!✌️✌️
➡️➡️The main purpose of a primary key is to implement a relationship between two tables in a relational database.
#APS☺️☺️
➡️➡️The main purpose of a primary key is to implement a relationship between two tables in a relational database.
#APS☺️☺️
Answered by
0
The main purpose of a primary key is to implement a relationship between two tables in a relational database; it's not called a relational database for nothing! More specifically, the primary key is the "target" which a foreign key can reference.
Similar questions