You need to calculate the number of days from 1st January 2007 till date. Dates are stored in the default format of dd-mon-rr. Which two SQL statements would give the required output? (Choose two.)
A. SELECT SYSDATE - ’01-JAN-2007′ FROM DUAL;
B. SELECT SYSDATE - TO_DATE(’01/JANUARY/2007") FROM DUAL;
C. SELECT SYSDATE - TO_DATE(’01-JANUARY-2007′) FROM DUAL;
D. SELECT TO_CHAR(SYSDATE, ‘DD-MON-YYYY’) - ’01-JAN-2007′ FROM DUAL;
E. SELECT TO_DATE(SYSDATE, ‘DD/MONTH/YYYY’) - ’01/JANUARY/2007′ FROM DUAL;
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