select sname ,sex from student
where address='wudang' or address='huashan'
whrere address in ('wudang','huashan')
select * from student
where sname like 'zhang%' or address like'_li%;
select from scores where id。3;j'k
select sname ,sex from student
where address='wudang' or address='huashan'
whrere address in ('wudang','huashan')
select * from student
where sname like 'zhang%' or address like'_li%;
select from scores where id。3;j'k