CREATE SCHEMA `shop` DEFAULT CHARACTER SET utf8 COLLATE utf8_bin;

CREATE TABLE `shop`.`category` (
	`id` INT NOT NULL,
    `name` VARCHAR(128) NOT NULL,
    `discount` TINYINT NOT NULL,
    PRIMARY KEY (`id`)
);

ALTER TABLE `shop`.`category`
  ADD COLUMN `alias_name` VARCHAR(128) NULL AFTER `discount`;
