What are the uses for Cross Join?

Posted by vanslly on Stack Overflow See other posts from Stack Overflow or by vanslly
Published on 2008-10-20T20:11:15Z Indexed on 2010/03/24 19:53 UTC
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sql

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join

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relational-database

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database

A cross join performs a cartesian product on the tuples of the two sets.

SELECT *
FROM Table1
CROSS JOIN Table2

Which circumstances render such an SQL operation particularly useful?

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