The following tables are modified and abbreviated versions of the database prese

Question

The following tables are modified and abbreviated versions of the database presented in our textbook: Instructors Table Last Name First Name Instructor ID Rank Woodward Jean 1228964 Professor 1252234 Professor Carson Scott LePorter Lucy1478893 Associate Professor Hamme Emanuel 1566543 Professor Valerie Jonese 1578223 Professor ScheduleTable Schedule ID Subject Instructor ID Room# 40198 ACC 1252234 H210 40211 ACC 1566543 H212 40243 ACC 1228964 H220 40344 BUS 1566543 H212 40496 ACC 1578223 H210 40603 BUS 1228964 H210 40759 BUS 1566543 H220 40804 BUS 1252234 H210 40875 ACC 1566543 H212 40912 BUS 1578223 H220 40996 BUS 1252234 H212 If a one-to-many relationship is established between the tables and referential integrity is enforced with neither Cascade option selected, what will happen if you attempt to delete instructor Jean Woodward from the Instructors table?

Explanation / Answer

On deleting you will be prevented from deleting Jean from the instructors table as there might be records referencing to it in the schedule table hence if we don't specify anything the default is to restrict whenever we try to delete something.

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

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