CREATE TABLE CollectionAttributeTable (id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY,
                                       collectionId BIGINT NOT NULL,
                                       type LONGBLOB NOT NULL,
                                       value LONGBLOB,
                                       FOREIGN KEY (collectionId) REFERENCES CollectionTable(id) ON DELETE CASCADE ON UPDATE CASCADE)
                                       COLLATE=utf8_general_ci DEFAULT CHARSET=utf8
