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
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