总提示语法错误

mysql总提示语法错误

CREATE TABLE cate(

`id` SAMLLINT UNSIGNED AUTO_INCREMENT KEY COMMENT '编号',

`cateName` VARCHAR(100) NOT NULL UNIQUE COMMENT '分类名称',

`pId` SAMLLINT UNSIGNED DEFAULT '0' NOT NULL COMMENT '父id'

)ENGINE=INNODB DEFAULT CHARSET='UTF8';