q743632668的博客

就想试试能不能放图片

##sql创建学生表，成绩表 欢迎补充 CREATE TABLE Student( sno int PRIMARY KEY auto_increment, sname VARCHAR(55) NOT NULL, sage INT NOT NULL);truncate table student;INSERT into student VALUES(1001,“赵”,18);INSERT into student VALUES(1002,“钱”,18);INSERT into student VALUES(1