What does "foo" mean in this SQL Server Query ?

Posted by John on Stack Overflow See other posts from Stack Overflow or by John
Published on 2010-06-01T15:51:38Z Indexed on 2010/06/08 11:42 UTC
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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

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