Oracle
1Z0-071 · Question #218
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
(35 responses)- A74% (26)
- B6% (2)
- D14% (5)
- E6% (2)
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