CREATE TABLE `cards` (
  `id` bigint(20) UNSIGNED NOT NULL,
  `value` varchar(256) DEFAULT NULL,
  `column_id` int(10) UNSIGNED DEFAULT NULL,
  `is_done` tinyint(1) NOT NULL DEFAULT 0
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

CREATE TABLE `columns` (
  `id` int(10) UNSIGNED NOT NULL,
  `title` varchar(64) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;

ALTER TABLE `cards`
  ADD PRIMARY KEY (`id`);

ALTER TABLE `columns`
  ADD PRIMARY KEY (`id`);

ALTER TABLE `cards`
  MODIFY `id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT;

ALTER TABLE `columns`
  MODIFY `id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT;
COMMIT;