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CREATE TABLE `dtv_multiplex` (
  `mplexid` smallint(6) NOT NULL auto_increment,
  `sourceid` smallint(6) default NULL,
  `transportid` int(11) default NULL,
  `networkid` int(11) default NULL,
  `frequency` int(11) default NULL,
  `inversion` char(1) default 'a',
  `symbolrate` int(11) default NULL,
  `fec` varchar(10) default 'auto',
  `polarity` char(1) default NULL,
  `modulation` varchar(10) default 'auto',
  `bandwidth` char(1) default 'a',
  `lp_code_rate` varchar(10) default 'auto',
  `transmission_mode` char(1) default 'a',
  `guard_interval` varchar(10) default 'auto',
  `visible` smallint(1) NOT NULL default '0',
  `constellation` varchar(10) default 'auto',
  `hierarchy` varchar(10) default 'auto',
  `hp_code_rate` varchar(10) default 'auto',
  `sistandard` varchar(10) default 'dvb',
  `serviceversion` smallint(6) default '33',
  `updatetimestamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
  PRIMARY KEY  (`mplexid`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;