下列程序实现的功能是 ( ) 。 SET TALK OFF USE DB1 X=0 SCAN FOR 性别 =" 男 " X=X+1 ENDSCAN ?X RETURN
A.
求数据表 DB1 中全部记录数
B.
求数据表 DB1 中性别为女的记录数
C.
求数据表 DB1 中性别为男的记录数
D.
上述三者都不对
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