Do you know what is a composite foreign key constraint?
Submitted by: MuhammadA group of columns in a foreign key, it is called as a composite foreign key constraint
Submitted by: Muhammad
Submitted by: Muhammad
Read Online Data Modeling Job Interview Questions And Answers
Top Data Modeling Questions
☺ | What is ERD? |
☺ | Why are recursive relationships are bad? How do you resolve them? |
☺ | What is second normal form? |
☺ | What is third normal form? |
☺ | What is an artificial (derived) primary key? When should it be used? |
Top Databases Programming Categories
☺ | RDBMS Interview Questions. |
☺ | SQL Interview Questions. |
☺ | SSRS Interview Questions. |
☺ | Database Administrator (DBA) Interview Questions. |
☺ | Sybase Interview Questions. |