CREATE TABLE `items` (
`id` INTEGER NOT NULL,
`name` VARCHAR,
PRIMARY KEY(`id`)
);
CREATE TABLE `prices` (
`id` INTEGER NOT NULL,
`transaction_date` DATE,
`high_price` INTEGER,
`low_price` INTEGER,
`items_id` INTEGER,
PRIMARY KEY(`id`),
FOREIGN KEY(`items_id`) REFERENCES `items`(`id`)
);
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