primary key and foreign key
All QuestionsAsked by: Zoha Tazmen
What is the difference between a primary key and a foreign key in a database?
Answers (1)
A primary key is a unique identifier for each record in a database table. A foreign key is a field in a table that links to the primary key of another table, establishing a relationship between the two tables.
Answered by: Zoha Tazmen