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Article #57Re: ��ݿ���null��vb���ʶ�𣿣�����
From: tom
Date: Thu, 10 May 2007 13:00
Date: Thu, 10 May 2007 13:00
24 lines
1086 bytes
1086 bytes
���ԣ�
dim db as database
dim rs as recordset
set db=opendatabase(app.path+"/????.mdb")
set rs=db.openrecordset("select * from biao")
....
if not isnull(rs.fields("����")) then
.....
else
..
endif
....
rs.close
--
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X-Google-Thread: 109fdd,8fba3c9caa8973d,start X-Google-Attributes: gid109fdd,public X-Google-Language: ENGLISH,GB Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!newsfeed2.dallas1.level3.net!news.level3.com!panix!bloom-beacon.mit.edu!news.cn99.com!news.newsmth.net!news2.happynet.org!news.happynet.org!SMTH From: sxd700@smth.edu.cn-SPAM.no (tom) Newsgroups: cn.bbs.comp.lang.visual-basic Subject: Re: ��ݿ���null��vb���ʶ�𣿣����� Date: 10 May 2007 13:00:43 GMT Organization: BBS ˮľ�廪վ Message-ID: <4U30dg$3H6@bbs.tsinghua.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: VisualBasic/o/M.1178802042.80 Lines: 24