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ÔÚʹÓÃfiledsµÄgetnameº¯Êýʱ³öÏÖÁËÒì³££¬ÈçÏÂ

C/C++ code:

res = 1
Êý¾Ý¿â²Ù×÷ʧ°Ü
Error
Code = 800a0cc1
Code meaning = Unknown error 0x800A0CC1
Source = ADODB.Fields
Description = ÔÚ¶ÔÓ¦ËùÐèÃû³Æ»òÐòÊýµÄ¼¯ºÏÖУ¬Î´ÕÒµ½ÏîÄ¿¡£
end
Çë°´ÈÎÒâ¼ü¼ÌÐø. . .



²»ÖªµÀÊÇÔõô»ØÊ ʹÓõÄÓï¾äÊÇselect count(*) from demo_tab
³ö´í´úÂëÊÇm_pRecordset->GetFields()->GetItem(0)->GetName()

Óï¾äÊÇÖ´Ðгɹ¦µÄ count(*)µÄÖµÒ²ÄÜÕýÈ·»ñÈ¡ (Ïêϸ´úÂë¼ûɳ·¢)

---

C/C++ code:

// test_ado.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#import "c:\program files\common files\system\ado\msado15.dll" no_namespace rename("EOF","adoEOF")

void PrintComError(const _com_error &e)
{
_bstr_t bstrSource(e.Source());
_bstr_t bstrDescription(e.Description());

// Print COM errors.
printf("Error\n");
printf("\tCode = %08lx\n", e.Error());
printf("\tCode meaning = %s\n", e.ErrorMessage());
printf("\tSource = %s\n", (LPCSTR) bstrSource);
printf("\tD