DROP TABLE IF EXISTS `back_postmeta`;
CREATE TABLE `back_postmeta` (
`meta_id` bigint(20) UNSIGNED NOT NULL,
`post_id` bigint(20) UNSIGNED NOT NULL DEFAULT '0',
`meta_key` varchar(255) COLLATE utf8mb4_unicode_520_ci DEFAULT NULL,
`meta_value` longtext COLLATE utf8mb4_unicode_520_ci
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_520_ci;
ALTER TABLE `back_postmeta`
MODIFY `meta_id` bigint(20) UNSIGNED NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=1682;