一、单表查询面试题: CREATE TABLE students ( studentNo int(10) primary key auto_increment, name varchar(10), sex varchar(1), hometown varchar(20), age int(4), class varchar(10), card varchar(20) ); INSERT INTO students (name, sex, hometown, age, class, card) VALUES('王一','男','北京','20','1班','123456'), ('诸二','男'...