mysql建外键时出现1064_我用mysql建表时出现了1064号错误
代码、错误提示如下:CREATETABLE`book`.`user`(`id`INTEGERUNSIGNEDNOTNULLAUTO_INCREMENT,`uid`VARCHAR(20)NOTNULL,`password`VARCHAR(30)NOTNULL,`realName`VARCHAR(20)NOTNULL,`g...代码、错误提示如下:CREATE TABLE `book`.`user` ...