How would you add a foreign key constraint on the dept_no column in the EMP table, referring to the id column in the DEPT table?

The correct answer is B. Use the ALTER TABLE command with the ADD clause on the EMP table. Exam Questions, Study Guides, Practice Tests. Lead the way to help you pass any IT Certification exams, 100% Pass Guaranteed or Full Refund. Especially Cisco, CompTIA, Citrix, EMC, HP, Oracle, VMware, Juniper, Check Point, LPI, Nortel, EXIN and so on. Our Slogan: First Test…

Introduction to PL/SQL

Question

Options

AUse the ALTER TABLE command with the ADD clause on the DEPT table.
BUse the ALTER TABLE command with the ADD clause on the EMP table.
CUse the ALTER TABLE command with the MODIFY clause on the DEPT table.
DUse the ALTER TABLE command with the MODIFY clause on the EMP table.
EThis task cannot be accomplished.

How the community answered

(45 responses)

A
11% (5)
B
78% (35)
C
7% (3)
D
2% (1)
E
2% (1)

Explanation

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Topics

#ALTER TABLE#foreign key constraint#ADD clause#DDL

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