1z0-071 Exam Dumps | Examine these SQL statements that are executed in the given order: CREATE TABLE emp (emp

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Question 45/82

Examine these SQL statements that are executed in the given order:
CREATE TABLE emp
(emp_no NUMBER (2) CONSTRAINT emp_emp_no_pk PRIMARY KEY,
ename VARCHAR 2 (15),
salary NUMBER (8, 2),
mgr_no NUMBER(2) CONSTRAINT emp_mgr_fk REFERENCES emp (emp_no));
ALTER TABLE emp
DISABLE CONSTRAINT emp_emp_no_pk CASCADE;
ALTER TABLE emp
ENABLE CONSTRAINT emp_emp_no_pk;
What will be the status of the foreign key EMP_MGR_FK?

A. It will be enabled and immediate.

B. It will remain disabled and can be enabled only by dropping the foreign key constraint and re-creating it.

C. It will be enabled and deferred.

D. It will remain disabled and can be re-enabled manually.

Correct Answer: D

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