Simple CRUD
CREATE TABLE `books` (
`id` int(11) NOT NULL,
`name` varchar(100) COLLATE utf8mb4_unicode_ci NOT NULL,
`author` varchar(50) COLLATE utf8mb4_unicode_ci NOT NULL,
`created_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
`updated_at` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
ALTER TABLE `books` ADD PRIMARY KEY (`id`);
ALTER TABLE `books` MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;