CREATE TABLE `user` (
	`id` int PRIMARY KEY,
	`username` varchar(255),
	`email` varchar(255),
	`password` varchar(255)
);
CREATE TABLE `til` (
	`id` int PRIMARY KEY,
	`title` varchar(255),
	`body` varchar(255),
	`tag_id` varchar(255),
	`user_id` int,
	`created_at` datetime,
	FOREIGN KEY(`tag_id`) REFERENCES `tags` (`id`),
	FOREIGN KEY(`user_id`) REFERENCES `user` (`id`)
);
CREATE TABLE `tags` (
	`id` int PRIMARY KEY,
	`name` varchar(255)
);