+-- Table structure for table `oai_sets`
+--
+
+DROP TABLE IF EXISTS `oai_sets`;
+CREATE TABLE `oai_sets` (
+ `id` int(11) NOT NULL auto_increment,
+ `spec` varchar(80) NOT NULL UNIQUE,
+ `name` varchar(80) NOT NULL,
+ PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--
+-- Table structure for table `oai_sets_descriptions`
+--
+
+DROP TABLE IF EXISTS `oai_sets_descriptions`;
+CREATE TABLE `oai_sets_descriptions` (
+ `set_id` int(11) NOT NULL,
+ `description` varchar(255) NOT NULL,
+ CONSTRAINT `oai_sets_descriptions_ibfk_1` FOREIGN KEY (`set_id`) REFERENCES `oai_sets` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--
+-- Table structure for table `oai_sets_mappings`
+--
+
+DROP TABLE IF EXISTS `oai_sets_mappings`;
+CREATE TABLE `oai_sets_mappings` (
+ `set_id` int(11) NOT NULL,
+ `marcfield` char(3) NOT NULL,
+ `marcsubfield` char(1) NOT NULL,
+ `marcvalue` varchar(80) NOT NULL,
+ CONSTRAINT `oai_sets_mappings_ibfk_1` FOREIGN KEY (`set_id`) REFERENCES `oai_sets` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--
+-- Table structure for table `oai_sets_biblios`
+--
+
+DROP TABLE IF EXISTS `oai_sets_biblios`;
+CREATE TABLE `oai_sets_biblios` (
+ `biblionumber` int(11) NOT NULL,
+ `set_id` int(11) NOT NULL,
+ PRIMARY KEY (`biblionumber`, `set_id`),
+ CONSTRAINT `oai_sets_biblios_ibfk_1` FOREIGN KEY (`biblionumber`) REFERENCES `biblio` (`biblionumber`) ON DELETE CASCADE ON UPDATE CASCADE,
+ CONSTRAINT `oai_sets_biblios_ibfk_2` FOREIGN KEY (`set_id`) REFERENCES `oai_sets` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+--