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Article #130

Re: ��ݿ���null��vb���ʶ�𣿣�����

#130
From: �������������
Date: Thu, 01 Feb 2007 14:39
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1279 bytes
��������������жϣ�
if isnull��rs��Area��then

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: ��ݿ��е���Щ�ֶο���Ϊ�գ��ڲ����ʱΪnull.
: �ڳ������ʱrs��AreaΪ null�� ����if ��rs��Area=null��then ����ж��
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From: Jandy@smth.edu.cn-SPAM.no (�������������)
Newsgroups: cn.bbs.comp.lang.visual-basic
Subject: Re: ��ݿ���null��vb���ʶ�𣿣�����
Date: 01 Feb 2007 14:39:05 GMT
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