单项选择题
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′)
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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.年龄:Year(Now())-Year(#出生年月#)
D.年龄:Year(Now())-Year(′出生年月′)
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