MYSQL设置单独字段区分大小写

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CREATE TABLE area_address (
AREACODE varchar(100) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT ” COMMENT ‘地域编码’,
AREANAME varchar(100) NOT NULL COMMENT ‘地域名称’,
PRIMARY KEY (AREACODE)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT=’地址表’;