Which two statements are true about INTERVAL data types?
A. The YEAR field in an INTERVAL YEAR TO MONTH column must be a positive value.
B. INTERVAL DAY TO SECOND columns support fractions of seconds.
C. INTERVAL YEAR TO MONTH columns only support monthly intervals within a single year.
D. INTERVAL YEAR TO MONTH columns support yearly intervals.
E. INTERVAL YEAR TO MONTH columns only support monthly intervals within a range of years.
F. The value in an INTERVAL DAY TO SECOND column can be copied into an INTERVAL YEAR TO MONTH column.
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BD