Question 10 • DRHS-Business and Tech BLOCK (07.4410030)
Which rules are part of referential integrity? Check all that apply.The tables must use a junction table.The primary table must have a primary key.The tables must belong to the same database.The related fields should have the same data type.The related fields should be combined as a composite key.The destination table must be linked through its primary key.
Answer
A
The tables must use a junction table.
B
The primary table must have a primary key.
C
The tables must belong to the same database.
D
The related fields should have the same data type.
E
The related fields should be combined as a composite key.
F
The destination table must be linked through its primary key.