DQuestion 17 2 pts Which of the following is necessary to implement a one-to-man

Question

DQuestion 17 2 pts Which of the following is necessary to implement a one-to-many relationship in a relational database design? Place the primary key of the entity on the one side (PARENT) into the entity on the many side (CHILD) as a foreign key. The foreign key must be unique. O Place the primary key of the entity on the many side (CHILD) into the entity on the one side (PARENT). The foreign key must NOT be unique. O Place the primary key of the entity on the one side (PARENT) into the entity on the many side (CHILD) as a foreign key. The foreign key must NOT be unique. Place the primary key of the entity on the many side (CHILD) into the entity on the one side (PARENT). The foreign key must be unique. O

Explanation / Answer

Answer: Place the primary key of the entity on the one side (PARENT) into the entity on the many side (CHILD) as a foreign key. The foreign key must be unique.

Related Questions

Navigate

• Browse (All)
• Browse D
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.