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Article #8662���C++builder��ݿ���������������
From: ����
Date: Tue, 04 Nov 2003 12:16
Date: Tue, 04 Nov 2003 12:16
33 lines
2464 bytes
2464 bytes
�ҵ�һ��BCB�������CLIENT/SERVERģʽ
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�ͻ��˸�����SQL serverд���¼�IJ����Ӷ�ֵ����������ִΡ���Ա����
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�IJ����Ӷ�ֵ������ӡ������Ƿ���������Ĵ��롣
Query1->Close();
Query1->UnPrepare();
Query1->SQL->Clear();
Query1->SQL->Add("UPDATE dbo.gdcs");
Query1->SQL->Add("SET ר�Ҿ��߽��=:RightKey");
Query1->SQL->Add("WHERE ���=:groupno AND �ִ�=:turn AND ��Ա=:member
");
Query1->ParamByName("RightKey")->AsInteger=RightKey[CurrentTurn-1];
Query1->ParamByName("groupno")->AsInteger=groupno;
Query1->ParamByName("turn")->AsInteger=CurrentTurn;
Query1->ParamByName("member")->AsString=member;
Query1->Prepare(); //���������
Query1->ExecSQL();
����������֮����ʾ�Ĵ�����Ϣ��
Access Violation at Address 0042AB1B in module 'project1.exe'.Read of address
00000004
��������ֹ������һЩ�ͻ���д���¼��ʽ����ݺ��÷�������������Current
Turn
��groupno��member��ִ�в���ȴ����ȷ�ġ�
û�г��?
������ʲôԭ����ǰ��Ĵ�����ô�ģ�
--
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X-Google-Language: Chinese,GB X-Google-Thread: 101948,ca501c55a22d6601,start X-Google-Attributes: gid101948,public X-Google-ArrivalTime: 2003-11-04 04:16:31 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed.cwix.com!prodigy.com!rip!sjc70.webusenet.com!news.webusenet.com!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!SJTU From: okgood.bbs@bbs.sjtu.edu.cn (����) Newsgroups: cn.bbs.comp.database Subject: ���C++builder��ݿ��������������� Date: 04 Nov 2003 12:16:09 GMT Organization: ��ˮ˼Դ Message-ID: <498V84$biX@bbs.sjtu.edu.cn> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: 8bit X-Filename: database/M.1067948164.A