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

SQLHENV  henv;
SQLHDBC  hdbc;
SQLHSTMT hstmt;

#define ok_something(A, B, C) rc= B; if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO){ \
          error_num= PrintError(C, A, rc); \
          goto PROGRAM_END; \
        }

#define ok_env(A, B) ok_something(A,B, SQL_HANDLE_ENV)
#define ok_dbc(A, B) ok_something(A,B, SQL_HANDLE_DBC)
#define ok_stmt(A, B) ok_something(A,B, SQL_HANDLE_STMT)


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)
    {
        printf( "NO DATA .. .. ..");
        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)
        {
            printf( " Error: %s\n",  eMsg);
        }
        return (SQL_ERROR);
    }
}



int main(int argc, char * argv[])
{
  SQLRETURN rc;
	SQLCHAR     connOut[255], szName[128]; 
  SQLCHAR     data1[255]= "abcdefg", data[255];
  int i;

	SQLSMALLINT szConnOut, colcount; 
	SQLINTEGER cbName;
  SQLLEN paramlen= 7;
  SQLLEN cbRead=0;
  int error_num= 0;

  ok_env(henv, SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &henv));
  ok_env(henv, SQLSetEnvAttr(henv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, SQL_NTS));
  ok_env(henv, SQLAllocHandle(SQL_HANDLE_DBC, henv, &hdbc));

	ok_dbc(hdbc, SQLDriverConnect(hdbc, NULL, "DSN=test52w", SQL_NTS, NULL, 0, NULL, SQL_DRIVER_NOPROMPT));

  ok_dbc(hdbc, SQLAllocHandle(SQL_HANDLE_STMT, hdbc, &hstmt));
  ok_stmt(hstmt, SQLExecDirect(hstmt, "drop table if exists bug67340", SQL_NTS));
  ok_stmt(hstmt, SQLExecDirect(hstmt, "create table bug67340(id int auto_increment primary key, vc varchar(32))", SQL_NTS));

  for(i=0; i < 100000; i++)
  {
    printf("[%d]", i);
    if (i+1 % 1000 == 0)
      Sleep(1000);
    ok_stmt(hstmt, SQLPrepare(hstmt, "INSERT INTO bug67340(id, vc) VALUES (NULL, ?)", SQL_NTS));
    ok_stmt(hstmt, SQLBindParameter(hstmt, 1, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_DECIMAL, 0, 0, data1, 255, &paramlen));
    ok_stmt(hstmt, SQLExecute(hstmt));

    SQLFreeStmt(hstmt, SQL_CLOSE);
    SQLFreeStmt(hstmt, SQL_UNBIND);
    SQLFreeStmt(hstmt, SQL_RESET_PARAMS);

  }

PROGRAM_END:

	rc = SQLDisconnect(hdbc);
	rc = SQLFreeConnect(hdbc);
	rc = SQLFreeEnv(henv);

}