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CAccessDB m_DBOperation;
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m_DBOperation.Init(sFilename, sPassword);
m_DBOperation.UnInit();
void CAccessDB::Init(CString sFileName, CString sPassword)
{
......
......
CString strConnect("");
CString strRead("");
strConnect.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=%s;Jet OLEDB:Database Password=%s", sFileName, sPassward);
strRead.Format("Delete from DAY_NOTE where ID=1 or ID=2");
bstr_t bstrConnet = strConnect.AllocSysString();
bstr_t bstrRead = strRead.AllocSysString();
try
{
m_csOperation.Lock();
m_pConnection.CreateInstance(__uuidof(Connection));
m_pConnection->Open(bstrConnet, "", "", -1);
m_pRecordSet.CreateInstance(__uuidof(Recordset));
m_pRecordSet->Open(bstrRead, m_pConnection.GetInterfacePtr(), adOpenDynamic, adLockOptimistic, adCmdText);
m_csOperation.Unlock();
}
catch(_com_error e)
{
m_csOperation.
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CoInitialize(NULL);
_ConnectionPtr pConn(__uuidof(Connection));
_RecordsetPtr pRst(__uuidof(Recordset));
pConn->ConnectionString="Provider ......