CoInitialize(NULL);
_ConnectionPtr pConn(__uuidof(Connection));
pConn->ConnectionString = "Provider=SQLOLEDB.1;Persist Security Info=True;User ID=sa;Initial Catalog=qq";
pConn->Open("","","",adConnectUnspecified);
pConn->Execute((_bstr_t)str1,NULL,adCmdText);
pConn->Close();
pConn.Release();
CoUninitialize();
执行的时候,在最后关闭对话框时会产生错误,怀疑是在操作数据库时发生的,请大家帮忙看看!