Re: Using VC2008 to store bytea, I got AppendChunk error 800a0c93

(2014/07/04 15:35), sunpeng wrote:
> Yea, I've set *bytea as LO* option in Page 2, but error still exists.
> I use ADO instead of DataSource of ODBC.

What's the connection string you are using in your ADO app?

regards,
Hiroshi Inoue
>
> peng
>
>
> On Fri, Jul 4, 2014 at 11:49 AM, Inoue, Hiroshi <inoue@tpf.co.jp
> <mailto:inoue@tpf.co.jp>> wrote:
>
>     Are you turning on *bytea as LO* option?
>
>     regards,
>     Hiroshi Inoue
>
>
>     (2014/07/04 9:58), sunpeng wrote:
>
>         My server is pg 9.1.13 in win8 64, my client is win xp 32 bit
>         installed psqlodbc_09_01_0200.zip（ide is VS2008, vc++）.
>         When I store pic binary data to bytea (field is CapturePic) using:
>         try
>                  {
>                          m_pRecordset->AddNew();
>                          iTimes++;
>
>                          VARIANT bitdata[3];
>
>                          SAFEARRAY *psafe[3] = {NULL, NULL, NULL};
>                          SAFEARRAYBOUND  band[3];
>
>                          if (pFreImg != NULL && FreImgSize > 0)
>                          {
>                                  bitdata[0].vt = VT_ARRAY | VT_UI1;
>                                  band[0].cElements = FreImgSize;
>                                  band[0].lLbound = 0;
>                                  psafe[0] = SafeArrayCreate(VT_UI1, 1,
>         &band[0]);
>
>                                  for (long iSize = 0; iSize <
>         FreImgSize; iSize++)
>                                  {
>                                          SafeArrayPutElement(psafe[0],
>         &iSize, &pFreImg[iSize]);
>                                  }
>
>
>                                  bitdata[0].parray = psafe[0];
>                                  if (bitdata[0].parray != NULL)
>                                  {
>
>         m_pRecordset->GetFields()->__GetItem("CapturePic")->__AppendChunk(&bitdata[0]);
>                                  }
>         ...
>                            m_pRecordset->Update();
>         ...
>         }catch()
>
>         I got com_error (at line ...>AppendChunk() ),and see in
>         AppendChunk():
>         HRESULT _hr = raw_AppendChunk(data);
>         I got: hresult 800a0c93
>
>         see
>         http://tutorials.aspfaq.com/__8000xxxxx-errors/why-do-i-get-__800a0c93-errors.html
>         <http://tutorials.aspfaq.com/8000xxxxx-errors/why-do-i-get-800a0c93-errors.html>
>
>         how to resolve it?
>
>
>
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