创建数据表失败 请大家看看哪里出了问题
CREATE TABLE RCS( name CHAR(10) NOT NULL, id TINYINT PRIMARY KEY UNSIGNED AUTO_INCREMENT NOT NULL, group CHAR(4) NULL, absent FLOAT(3,1) UNSIGNED NULL, present FLOAT(3,1) UNSIGNED NULL, leadership CHAR(10) NULL );
CREATE TABLE RCS( name CHAR(10) NOT NULL, id TINYINT PRIMARY KEY UNSIGNED AUTO_INCREMENT NOT NULL, group CHAR(4) NULL, absent FLOAT(3,1) UNSIGNED NULL, present FLOAT(3,1) UNSIGNED NULL, leadership CHAR(10) NULL );
2016-09-20
举报