How To Fetch Record From Temp Table - Unique Combination

Table :StudentTeacherRelation

Id StdId TeacherName Day subject
1 1 Archana Monday English
2 1 Archana Tue Marathi
3 1 Shama Wed Hindi
4 1 shama Thus Hindi
5 1 Kavita Fri Hindi
6 2 Archana Mon english
7 2 Dipti Tues Hindi

Second table : Student

Id Sname Cid
1 Shalini 1
2 Monika 1
3 Rohan 3

I want to fetch uniq combination of stuid and subject.Result should show all subject of student whether may be teachername and day. If I choose shalini whose stuid is 1,all subject for shalini(hindi,english,marathi) should come. Record from either of three should come

Id StdId TeacherName Day subject
3 1 Shama Wed Hindi
4 1 shama Thus Hindi
5 1 Kavita Fri Hindi

I want fetch studentname along with teachername,day and subject whose cid = 1 here is my query

select Student.Sname,TeacherName, Day,subject
from StudentTeacherRelation
inner join Student
Student.id = StudentTeacherRelation.StuId
where cid = 1

I want place result of it in temp,Want fetch max(id) from temp table by doing group by on Sname and Subject.find all id from temp table where that id present in max id.

show
Id StdId TeacherName Day subject
where (1,2,3,4,5,6,7-- all id from temp) in (1,2,5,6,7 -- max id from temp by doing group by on Sname and subject)

So it will show record Id StdId TeacherName Day subject where id is 1,2,5,6,7.Only five record should come.How to do that?