public void addNativeTypeMapping(String jdbcTypeName, String nativeType)
public void addNativeTypeMapping(int jdbcTypeCode, String nativeType)
    public void addNativeTypeMapping(String jdbcTypeName, String nativeType)    {        try        {            Field constant = Types.class.getField(jdbcTypeName);            if (constant != null)            {                addNativeTypeMapping(constant.getInt(null), nativeType);            }        }        catch (Exception ex)        {            // ignore -> won't be defined            _log.warn("Cannot add native type mapping for undefined jdbc type "+jdbcTypeName, ex);        }    }