Which of the following is true about the join fields used in a relational Join command?
A) They must have the same attribute names.
B) They must have the same domain of values.
C) They must both be foreign keys.
D) All of the above.
E) None of the above.

Question

Quizplus · Accepted Answer

The join fields in a relational Join command must have the same domain of values, meaning they must be of the same or a compatible data type to ensure the join operation can be performed correctly. They do not necessarily need to have the same attribute names or both be foreign keys.

Which of the Following Is True About the Join Fields