找考题网-背景图
单项选择题

A.年龄:Now()-Year(″出生年月″)B.年龄:Year(Now())-Year([出生年月])C.年……

有职工表:职工(职工编码,姓名,性别,出生年月),假设要查询职工的年龄,则该查询的计算字段″年龄″应定义为()

A.年龄:Now()-Year(″出生年月″)
B.年龄:Year(Now())-Year([出生年月])
C.年龄:Year(Now())-Year(#出生年月#)
D.年龄:Year(Now())-Year(′出生年月′)