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Ñîçäàí: 16.03.2006
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Êîììåíòàðèåâ:
Íàïèñàíî: 4


Ïðîøó ïîìî÷ü êàê çàïèñàòü ñòðóêòóðó â òèï äàííûõ OLE

×åòâåðã, 22 Ñåíòÿáðÿ 2016 ã. 18:37 + â öèòàòíèê
Ðåáÿòà âñåì ïðèâåò ïðîøó ïîäêîððåêòèðîâàòü êîä.
Èñõîäíàÿ çàäà÷à: åñòü ñîçäàííàÿ ìíîé ñòðóêòóðà, êîòîðóþ íåîáõîäèìî çàïèñàòü â áàçó äàííûõ MS ACCESS 2003 òèï ïîëÿ OLE
ßçûê ïðîãðàììèðîâàíèÿ C++ Builder

ñîçäàííàÿ ìíîé ñòðóêòóðà //Ñëóæåáíûå ôóíêöèè
struct stResN2gramm
{
long iNumBg2;
long** lMasBg2;
};

TMemoryStream *M = new TMemoryStream();
M->Write(tst->lMasBg2,sizeof(tst->lMasBg2));
TStream *B = stats->ADOQuery2->CreateBlobStream(stats->ADOQuery2->FieldByName("Matrix"),bmWrite);

B->CopyFrom(M,M->Size); - âîò òóò âûâàëèâàåòñÿ îøèáêà "Stream read error" ïðîøó ïîìî÷ü, ñïàñèáî

delete B;
stats->ADOQuery2->Post();
delete M;

Ìîäåðàòîð: Äóáëè, êðîññïîñòèíã

http://www.sql.ru/forum/1231923/proshu-pomoch-kak-zapisat-strukturu-v-tip-dannyh-ole


 

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