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Re: sudoku in an sql statement
- From: Thomas Kellerer <spam_eater(at)gmx(dot)net>
- To: pgsql-general(at)postgresql(dot)org
- Subject: Re: sudoku in an sql statement
- Date: Sun, 01 Nov 2009 00:32:03 +0100
- Message-id: <hcihdj$k5s$1@ger.gmane.org> <text/plain>
Merlin Moncure wrote on 31.10.2009 14:32:
an oracle guy wrote an sql statement that solves a sudoku puzzle...using an oracle specific feature. Still, it's pretty neat, and an absolute gem of lateral thinking. http://technology.amis.nl/blog/6404/oracle-rdbms-11gr2-solving-a-sudoku-using-recursive-subquery-factoring merlin
There is also a DB2 version: http://forums.devshed.com/db2-development-114/absolute-sudoku-solver-641065.html That guy also wrote a statement to select prime numbers: http://forums.devshed.com/db2-development-114/prime-numbers-in-plain-db2t-640347.html and to solve equations: http://forums.devshed.com/db2-development-114/equation-solver-plain-db2t-643752.html
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- From: Merlin Moncure
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