choose two
The ORDERS table has a column ORDER_DATE of date type DATE
The default display format for a date is DD-MON-RR
Which two WHERE conditions demonstrate the correct usage of conversion functions?
A) WHERE ordet_date > TO_CRAR(ADD_MONTHS(SYSDATE, 6), \'MON DD YYYY\')
B) WHERE TO_CHAR(order_date, \'MON DD YYYY\') = \'JAN 20 2019\'
C ) WHERE order_date > TO_DATE(\'JUL 10 2018\', \'MON DD YYYY\')
D) WHERE order_date IN (TO_DATE (\'Oct 21 2018\', \'MON DD YYYY\'), TO_CHAR(\'Nov 21 2018\',\'MON DD YYYY\'))
E) WHERE order_date > TO_DATE(ADD_MONTHS(SYSDATE,6),\'MON DD YYYY\')
Answer：BC
(解析：日期型转换的时候要注意元素格式。)