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[oledb]
; Everything after this line is an OLE DB initstring
Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=CL2000Server;Data Source=DELL-PC\SQLEXPRESS
_bstr_t strConnect = "Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=CL2000Server;Data Source=DELL-PC\SQLEXPRESS";
try
{
m_pConnection->Open(strConnect," "," ",adModeUnknown);
}
catch(_com_error e) //捕捉异常
{
CString strError;
strError.Format( "连接数据库发生异常! \r \n错误信息:%s",e.ErrorMessage( ) );
AfxMessageBox(strError); //显示错误信息
}