text: CREATE TABLE lumen_sample_db.suppliers_items_relation (
    `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
    `supplier_id` bigint(20) unsigned NOT NULL,
    `item_id` bigint(20) unsigned NOT NULL,
    `created_at` timestamp NULL DEFAULT NULL,
    `updated_at` timestamp NULL DEFAULT NULL,
    PRIMARY KEY (`id`),
    KEY `suppliers_items_relation_supplier_id_index` (`supplier_id`),
    KEY `suppliers_items_relation_item_id_index` (`item_id`),
    CONSTRAINT `suppliers_items_relation_item_id_foreign` FOREIGN KEY (`item_id`) REFERENCES `items` (`id`),
    CONSTRAINT `suppliers_items_relation_supplier_id_foreign` FOREIGN KEY (`supplier_id`) REFERENCES `suppliers` (`id`)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
  