public Sjzdxx merge(Sjzdxx detachedInstance)
	{
		log.debug("merging Sjzdxx instance");
		try
		{
			Sjzdxx result = (Sjzdxx) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		}
		catch (RuntimeException re)
		{
			log.error("merge failed", re);
			throw re;
		}
	}