#include <iostream>
#include <windows.h>
#include <sql.h>
#include <sqlext.h>
#include <stdio.h>

#ifndef TRUE
#define TRUE 1
#endif

#define MAXCOLS 100
#define MAX_DATA_LEN 255
#define CONN_351 TEXT("DRIVER={MySQL ODBC 3.51 Driver};SERVER=localhost;Regional=No;UID=root;PWD=*****;Trusted_Connection=no;DATABASE=test;Option=7")

SQLHENV  henv;
SQLHDBC  hdbc;
SQLHSTMT hstmt;

SQLINTEGER PrintError(SQLSMALLINT handleType, SQLHANDLE handle, SQLRETURN rcode)
{
    SQLRETURN rc = SQL_ERROR;
    SQLCHAR sqlState[6];
    SQLCHAR eMsg[SQL_MAX_MESSAGE_LENGTH];
    SQLINTEGER nError;
    SQLSMALLINT msgLen;
    
    if (rcode == SQL_NO_DATA)
    {
        std::cout << "NO DATA .. .. .." << std::endl;
        return(SQL_NO_DATA);
    }
    else
    {
        rc = SQLGetDiagRec(handleType, handle, 1, sqlState, &nError, eMsg, sizeof(eMsg), &msgLen);
        if (rc == SQL_SUCCESS || rc == SQL_SUCCESS_WITH_INFO)
        {
            std::cout << " Error: " << eMsg << std::endl;
        }
        return (SQL_ERROR);
    }
}

int main(int argc, char * argv[])
{
	SQLRETURN rc;

    rc = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_ENV, henv, rc));

    rc = SQLSetEnvAttr(henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, SQL_NTS);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_ENV, henv, rc));
        
    rc = SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_ENV, henv, rc));
        
	TCHAR szTmp[512] = {0};
    SHORT dwLen      = 0;

    rc = SQLDriverConnect(hdbc, NULL, (SQLTCHAR *)CONN_351, _countof(CONN_351), (SQLTCHAR *)szTmp, sizeof(szTmp), &dwLen, SQL_DRIVER_NOPROMPT);

	if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
        
    rc = SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
        
    /*************************************************************************************/
    
    rc = SQLExecDirect(hstmt, (SQLCHAR *)"DROP TABLE IF EXISTS bug32270", SQL_NTS);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));

    rc = SQLExecDirect(hstmt, (SQLCHAR *)"CREATE TABLE bug32270 ( Path NVARCHAR(256) )", SQL_NTS);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));

	LPTSTR pData = TEXT("x");
	int   i     = 20;
    rc = SQLBindParameter(hstmt, 1, SQL_PARAM_INPUT, SQL_C_TCHAR, SQL_VARCHAR, 256, 0, pData, i, (SQLINTEGER*)&i);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));

	rc = SQLExecDirect(hstmt, (SQLCHAR *)TEXT("SELECT DISTINCT Path FROM bug32270 WHERE Upper(Path) = Upper(?)"), SQL_NTS);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
        return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
	std::cout << "SELECT: RetCode = " << rc << std::endl;

    /*************************************************************************************/
    
    rc = SQLFreeHandle(SQL_HANDLE_STMT, hstmt);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_STMT, hstmt, rc));
    
    rc = SQLDisconnect(hdbc);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
    
    rc = SQLFreeHandle(SQL_HANDLE_DBC, hdbc);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_DBC, hdbc, rc));
                    
    rc = SQLFreeHandle(SQL_HANDLE_ENV, henv);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
            return(PrintError(SQL_HANDLE_ENV, henv, rc));
    
    return(0);
}