Difference between primary key, foreign key? What is trigger?
Difference between primary key, foreign key? What is trigger?
From the WZPGCL Assistant Engineer (CSE) May 2023 – Written exam, question 6 of 13.
Difference between primary key, foreign key? What is trigger?
From the WZPGCL Assistant Engineer (CSE) May 2023 – Written exam, question 6 of 13.