SQL Query: Return Max value record of a Group

Question

I have a sample table with similar structure & data as shown below:

+------+---------+-------------+------------+
| S_ID | S_NAME  | SUBJECT     | MARK_V         


        

Answer 1

Please try this.

Select B.* from @tbl AS B
INNER JOIN(
Select S_Name,MAX(MARK_VALUE) AS MARK_VALUE   from @tbl Group by S_Name) AS A
ON A.S_name=B.S_Name
AND A.MARK_VALUE = B.MARK_VALUE