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Oracle

1Z0-047 · Question #245

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…

The correct answer is C. It would display the value TWO twice. See the full explanation below for the reasoning.

Question

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 VERSIONS BETWEEN TIMESTAMP MINVALUE AND MAXVALUE; What would be the outcome of the above query?

Options

  • AIt would not display any values.
  • BIt would display the value TWO once.
  • CIt would display the value TWO twice.
  • DIt would display the values ONE, TWO, and TWO.

How the community answered

(34 responses)
  • A
    3% (1)
  • B
    18% (6)
  • C
    74% (25)
  • D
    6% (2)

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Full 1Z0-047 Practice