我的sql
SET FOREIGN_KEY_CHECKS=0;
-- Table structure for tb_item_cat
DROP TABLE IF EXISTS tb_item_cat;
CREATE TABLE tb_item_cat (id bigint(20) NOT NULL AUTO_INCREMENT COMMENT '类目ID',parent_id bigint(20) DEFAULT NULL COMMENT '父类目ID=0时，代表的是一级的类目',name varchar(50) DEFAULT NULL COMMENT '类目名称',status int(1) DEFAULT '1' COMMENT '状态。可选值:1(正常),2(删除)',sort_order int(4) DEFAULT NULL COMMENT '排列序号，表示同级类目的展现次序，如数值相等则按名称次序排列。取值范围:大于零的整数',is_parent tinyint(1) DEFAULT '1' COMMENT '该类目是否为父类目，1为true，0为false',created datetime DEFAULT NULL COMMENT '创建时间',updated datetime DEFAULT NULL COMMENT '创建时间',
PRIMARY KEY (id),
KEY parent_id (parent_id,status) USING BTREE ,
KEY sort_order (sort_order)
) ENGINE=InnoDB AUTO_INCREMENT=1183 DEFAULT CHARSET=utf8 COMMENT='商品类目';
报的错：
[Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'USING BTREE ,
KEY sort_order ([sort_order])
) ENGINE=InnoDB AUTO_INCREM' at line 11