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