what does "foo" mean in SqlServer Query ?
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by John
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Published on 2010-06-01T15:51:38Z
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2010/06/01
15:53 UTC
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sql-server
for eg...
SELECT * FROM
( SELECT RANK() OVER (ORDER BY stud_mark DESC) AS ranking, stud_id, stud_name, stud_mark FROM tbl_student )
AS foo WHERE ranking = 10
Here foo is present...actually what it does ?..
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