單項(xiàng)選擇題
哪兩個(gè)查詢將成功執(zhí)行()
A.SELECTSYSTIMESTAMP+INTERVAL"1"DAYFROMDUAL
B.SELECTSYSDATE*INTERVAL"1"DAYFROMDUAL
C.SELECTINTERVAL"1"DAY-INTERVAL"1"MINUTEFROMDUAL
D.SELECTINTERVAL"1"DAY+INTERVAL"1"MONTHFROMDUAL
E.SELECTINTERVAL"1"DAY-SYSDATEFROMDUAL