Sql server Query

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SQL-Server-2005

My Table Structure is Like as Follows

Hdr_Id Range1 Max_Range
1 10-7 10
2 22-3 22
3 10-6 10
3 5-1 5
4 10-7 10
4 7-4 7
5 7-6 7
5 5-4 5
6 10-7 10
7 25-18 25
7 10-3 10
8 5-3 5
9 20-5 20
10 15-5 15
10 5-3 5

Now I have to find Record With Maximum Range of Same Header Id like as follows

Hdr_Id Range1 Max_Range
1 10-7 10
2 22-3 22
3 10-6 10
4 10-7 10

pleas help.....

Posted 4-Oct-10 22:07pm

ravindrapatil.96

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Goutam Patra · Accepted Answer · 2010-10-04T22:10:00

Solution 1

SQL

SELECT * FROM
(
SELECT RANK() OVER (PARTITION BY Hdr_Id ORDER BY Max_Range DESC) AS 'Rank', *
FROM MYTABLENAME
) AS A WHERE RANK = 1

Posted 4-Oct-10 22:10pm

Goutam Patra