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)- A3% (1)
- B18% (6)
- C74% (25)
- D6% (2)
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