nfxtxn.ec

封装了数据库的基本操作

/*****************************************************************************/
/*                   Database Public Function For Informix                   */
/* ------------------------------------------------------------------------- */
/*  Author : Shih Ho                                                         */
/*  Date   : March 27, 1998                                                  */
/*****************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
$include "dblib.h";
$include "nfxprv.h";

/*===========================================================================*/
/* Public Function - DBbegin                                                 */
/*---------------------------------------------------------------------------*/
int DBbegin()
{
  return( DBexec( "BEGIN WORK", 0 ) );
}

/*===========================================================================*/
/* Public Function - DBcommit                                                */
/*---------------------------------------------------------------------------*/
int DBcommit()
{
  return( DBexec( "COMMIT WORK", 0 ) );
}

/*===========================================================================*/
/* Public Function - DBrollback                                              */
/*---------------------------------------------------------------------------*/
int DBrollback()
{
  return( DBexec( "ROLLBACK WORK", 0 ) );
}

/*****************************************************************************/