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12 lines
763 B
SQL
12 lines
763 B
SQL
ALTER TABLE `devices` CHANGE `device_id` `device_id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT;
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ALTER TABLE `device_groups` CHANGE `id` `id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT;
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CREATE TABLE `device_group_device` (
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`device_group_id` int(10) unsigned NOT NULL,
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`device_id` int(10) unsigned NOT NULL,
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PRIMARY KEY (`device_group_id`,`device_id`),
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KEY `device_group_device_device_group_id_index` (`device_group_id`),
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KEY `device_group_device_device_id_index` (`device_id`),
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CONSTRAINT `device_group_device_device_group_id_foreign` FOREIGN KEY (`device_group_id`) REFERENCES `device_groups` (`id`) ON DELETE CASCADE,
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CONSTRAINT `device_group_device_device_id_foreign` FOREIGN KEY (`device_id`) REFERENCES `devices` (`device_id`) ON DELETE CASCADE
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);
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