Oracle
1Z0-061 · Question #109
You need to calculate the number of days from 1st Jan 2007 till date: Dates are stored in the default format of dd-mm-rr. Which two SQL statements would give the required output? (Choose two.)
The correct answer is A. SELECT SYSDATE - TO_DATE('01/JANUARY/2007') FROM DUAL; C. SELECT SYSDATE - TO_DATE('01-JANUARY-2007') FROM DUAL. See the full explanation below for the reasoning.
Question
You need to calculate the number of days from 1st Jan 2007 till date:
Dates are stored in the default format of dd-mm-rr. Which two SQL statements would give the required output? (Choose two.)
Options
- ASELECT SYSDATE - TO_DATE('01/JANUARY/2007') FROM DUAL;
- BSELECT TO_DATE(SYSDATE, 'DD/MONTH/YYYY')-'01/JANUARY/2007' FROM DUAL;
- CSELECT SYSDATE - TO_DATE('01-JANUARY-2007') FROM DUAL
- DSELECT SYSDATE - '01-JAN-2007' FROM DUAL
- ESELECT TO_CHAR(SYSDATE, 'DD-MON-YYYY')-'01-JAN-2007' FROM DUAL;
How the community answered
(34 responses)- A82% (28)
- B3% (1)
- D6% (2)
- E9% (3)
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