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//Ï̺߳¯Êý
unsigned __stdcall ThreadOperateDB(LPVOID lpParam)
{
CoInitialize(NULL);
CAdoConnection adoCon;
BOOL bCon = adoCon.ConnectAccess(g_szDBFile, "");
if (!bCon)
{
AfxMessageBox("Êý¾Ý¿âÁ¬½Óʧ°Ü£¡");
return false;
}
CAdoRecordSet adoSet(&adoCon);
while(g_bThread)
{
if (!adoCon.IsOpen())//Êý¾Ý¿â¶Ï¿ªÖØÁ¬
{
bCon = adoCon.ConnectAccess(g_szDBFile, "");
if (!bCon)
{
AfxMessageBox("Êý¾Ý¿âÁ¬½Óʧ°Ü£¡");
return 0;
}
}
//²éѯ
CString strSQL;
strSQL.Format(_T("select ID from CustomTailorTable where TelNo = '%s'"), g_szTelCaller);
adoSet.Open(strSQL);
int nCount = adoSet.GetRecordCount();
adoSet.Close();
Sleep(100);
}
if (adoCon.IsOpen())
{
adoCon.Disconnect();
}
CoUninitializ
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CREATE TABLE Product(model integer,
maker varchar(20),
CONSTRAINT SAND PRIMARY KEY (model),
CONSTRAINT PANDA FOREIGN KEY (model) REFERENCES PC (model)
ON DELETE CASCADE ......