Oracle
1Z0-071 · Question #233
View the Exhibit and examine the data in EMP and DEPT tables. In the DEPT table, DEPTNO is the PRIMARY KEY. In the EMP table, EMPNO is the PRIMARY KEY and DEPTNO is the FOREIGN KEY referencing the…
The correct answer is D. Only the SECOND INSERT statement would succeed because all the constraints except. See the full explanation below for the reasoning.
Question
View the Exhibit and examine the data in EMP and DEPT tables. In the DEPT table, DEPTNO is the PRIMARY KEY. In the EMP table, EMPNO is the PRIMARY KEY and DEPTNO is the FOREIGN KEY referencing the DEPTNO column in the DEPT table. What would be the outcome of the following statements executed in the given sequence? DROP TABLE emp; FLASHBACK TABLE emp TO BEFORE DROP; INSERT INTO emp VALUES (2, ‘SCOTT’, 10); INSERT INTO emp VALUES (3, ‘KING’, 55);
Options
- ABoth the INSERT statements would fail because the constraints are automatically retrieved when
- BBoth the INSERT statements would succeed because none of the constraints on the table are
- COnly the first INSERT statement would succeed because all constraints except the primary key
- DOnly the SECOND INSERT statement would succeed because all the constraints except
How the community answered
(34 responses)- A15% (5)
- B9% (3)
- C6% (2)
- D71% (24)
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