Question

Differentiate between Primary key and Foreign key

Answer 1

Answer:

Primary Key:Used to execution of program and save it

Foreign Key:Helps to perform other function like editing

Answer 2

Explanation:

Primary key uniquely identify a record in the table. Foreign key is a field in the table that is primary key in another table. By default, Primary key is clustered index and data in the database table is physically organized in the sequence of clustered index.