A.當實參的數(shù)量少于形參的數(shù)量時,多余的形參初值取邏輯假 B.當實參的數(shù)量多于形參的數(shù)量時,多余的實參被忽略 C.實參與形參的數(shù)量必須相等 D.上面A和B都正確
A.{^2003.09.0111:10:10:AM}-{^2002.09.0111:10:10AM} B.{^01/01/2003}+20 C.{^2003.02.01}+{^2002.02.01} D.{^2003/02/01}-{^2002/02/01}
A.REPLACE AGE WITH AGE+1 B.UPDATE STUDENT AGE WITH AGE+1 C.UPDATE SET AGE WITH AGE+1 D.UPDATE STUDENT SET AGE=AGE+1