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CREATE TABLE IF NOT EXISTS `sprawdz` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `id_url` int(11) NOT NULL,
  `first_test` int(11) DEFAULT NULL,
  `first_test_date` datetime DEFAULT NULL,
  `secoud_test` int(11) DEFAULT NULL,
  `secoud_test_date` datetime DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `id_url` (`id_url`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;
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CREATE TABLE IF NOT EXISTS `urls` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(100) NOT NULL,
  `clients_id` int(11) NOT NULL,
  `typs` varchar(10) NOT NULL,
  `date_insert` date NOT NULL,
  `url_connected` int(11) NOT NULL,
  PRIMARY KEY (`id`),
  KEY `clients_id` (`clients_id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;
 
ALTER TABLE `sprawdz`
  ADD CONSTRAINT `user_system_id_fk3` FOREIGN KEY (`id_url`) REFERENCES `urls` (`id`) ON DELETE CASCADE;
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SELECT `u`.`name`, `s`.`first_test` FROM `urls` `u` LEFT JOIN `sprawdz` `s` ON `u`.`id` = `s`.`id_url`
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