ADO 连接数据库问题 异常!
ADO 连接数据库 抛出异常: 无效指针!!!!! 请问是怎么回事,连接字符串正确,服务器正常启动…… 请问代码那里不恰当?
BOOL OnIninitADOConn()
{
//::CoInitialize(NULL);
try
{
m_pConnection.CreateInstance("ADODB.Connection");
m_pConnection->Open((_bstr_t)strConn,"","",adModeUnknown);
}
catch (_com_error e) {
//AfxMessageBox(e.Description());
//m_pConnection = NULL;
return FALSE;
}
return TRUE;
}