#include <windows.h>
#include <sql.h>
#include <sqlext.h>
#include <stdio.h>
#include <conio.h>
#include <tchar.h>
#include <stdlib.h>
#include <sal.h>
#include <iostream>

#define TRYODBC(h, ht, x)                           \
{   RETCODE rc = x;                                 \
    if (rc != SQL_SUCCESS)                          \
        HandleDiagnosticRecord(h, ht, rc);          \
    if (rc == SQL_ERROR)                            \
    {                                               \
        fwprintf(stderr, L"Error in " L#x L"\n");   \
        goto Exit;                                  \
    }                                               \
}