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READ Free Dumps For Oracle- 1z0-047





Question ID 6429

Evaluate the following SQL statements in the given order: DROP TABLE dept; CREATE TABLE dept (deptno NUMBER(3) PRIMARY KEY, deptname VARCHAR2(10)); DROP TABLE dept; FLASHBACK TABLE dept TO BEFORE DROP; Which statement is true regarding the above FLASHBACK operation?

Option A

It recovers only the first DEPT table.

Option B

It recovers only the second DEPT table

Option C

It does not recover any of the tables because FLASHBACK is not possible in this case

Option D

It recovers both the tables but the names would be changed to the ones assigned in the RECYCLEBIN.

Correct Answer B
Explanation


Question ID 6430

Evaluate the following statements: CREATE TABLE digits (id NUMBER(2), description VARCHAR2(15)); INSERT INTO digits VALUES (1,'ONE'); UPDATE digits SET description ='TWO' WHERE id=1; INSERT INTO digits VALUES (2,'TWO'); COMMIT; DELETE FROM digits; SELECT description FROM digits http://www.gratisexam.com/ VERSIONS BETWEEN TIMESTAMP MINVALUE AND MAXVALUE; What would be the outcome of the above query?

Option A

It would not display any values

Option B

It would display the value TWO once.

Option C

It would display the value TWO twice

Option D

. It would display the values ONE, TWO, and TWO.

Correct Answer C
Explanation

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