insert into student(xh,xm,xb)values

('170204',;男);

select*from student where xh='170204';

insert into student(xh,xm,xb)values

('170204',;男);

select*from student where xh='170204';

insert into student(xh,xm,xb) values

('170204','Sunny','男');

select * from student shere xh=‘170204’；

insert into student(xh,xm,xb)values

('170204',;男);

select*from student where xh='170204';

insert into student(xh,xm,xb) values

('170204','男')；

select *from student where xh ='170204';

insert into student(xh,xm,xb) valuse

('170204','Sunny',男);

select * from student where xh='170204';