Q:

What would be the outcome of the below query?

0

What would be the outcome of the below query?

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
VERSIONS BETWEEN TIMESTAMP MINVALUE AND MAXVALUE;

  1. It would not display any values
  2. It would display the value TWO once
  3. It would display the value TWO twice
  4. It would display the values ONE, TWO, and TWO

All Answers

need an explanation for this answer? contact us directly to get an explanation for this answer

(c).It would display the value TWO twice

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

This question belongs to these collections

Similar questions


need a help?


find thousands of online teachers now