Comments on: Solving a Sudoku with 1 SQL-statement: the Model-clause http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause Weblog for the AMIS Technology corner Fri, 10 Feb 2012 16:47:37 +0000 http://wordpress.org/?v=2.9 hourly 1 By: Sathya Narayanan http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-405736 Sathya Narayanan Tue, 28 Sep 2010 06:29:26 +0000 http://technology.amis.nl/blog/?p=2066#comment-405736 Great work Anton, I am trying hard to understand this but I have failed every time... Could you please explain the indexing that is  made in the reference model? Thank You Great work Anton, I am trying hard to understand this but I have failed every time… Could you please explain the indexing that is  made in the reference model? Thank You

]]> By: Anton Scheffer http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-348058 Anton Scheffer Thu, 19 Feb 2009 07:37:22 +0000 http://technology.amis.nl/blog/?p=2066#comment-348058 My solver can solve any solvable sudoku. My solver can solve any solvable sudoku.

]]> By: Theo http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-348052 Theo Wed, 18 Feb 2009 17:22:02 +0000 http://technology.amis.nl/blog/?p=2066#comment-348052 I am impressed to solve a Sudoku in one statement but how about solving complex Sudokus can it handle all? http://vbaexcel.eu/vba-macro-code/sudoku-solver This solver I have been using works fine but it is alot of code compared to yours! I am impressed to solve a Sudoku in one statement but how about solving complex Sudokus can it handle all?

http://vbaexcel.eu/vba-macro-code/sudoku-solver

This solver I have been using works fine but it is alot of code compared to yours!

]]> By: Sudoku http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-336775 Sudoku Wed, 13 Aug 2008 17:14:56 +0000 http://technology.amis.nl/blog/?p=2066#comment-336775 Incroyable, très intéressant et challenge de résoudre une grille de Sudoku avec SQL, chapeau l'artiste. Incroyable, très intéressant et challenge de résoudre une grille de Sudoku avec SQL, chapeau l’artiste.

]]> By: Anton Scheffer http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-268899 Anton Scheffer Wed, 21 Nov 2007 10:08:03 +0000 http://technology.amis.nl/blog/?p=2066#comment-268899 At the end there's a link named "code" to http://technology.amis.nl/blog/wp-content/images/sudomod.zip, the zip-file contains the SQL At the end there’s a link named “code” to http://technology.amis.nl/blog/wp-content/images/sudomod.zip, the zip-file contains the SQL

]]> By: Mark Bobak http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-268778 Mark Bobak Tue, 20 Nov 2007 16:08:34 +0000 http://technology.amis.nl/blog/?p=2066#comment-268778 Never mind....just saw the comment about not working in 10.2.0.3.....sigh...... -Mark Never mind….just saw the comment about not working in 10.2.0.3…..sigh……

-Mark

]]> By: Mark Bobak http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-268777 Mark Bobak Tue, 20 Nov 2007 16:04:03 +0000 http://technology.amis.nl/blog/?p=2066#comment-268777 Does anyone have this in one simple SQL, without it broken up into pieces? I can't get it to execute. I assume I need the first part, select from dual, then the model clause (model reference xxx on .... dimension by (i,j) measures (r), then followed by the "main solve" clause? I keep getting syntax errors trying to run it, in 10.2.0.3. -Mark Does anyone have this in one simple SQL, without it broken up into pieces? I can’t get it to execute.

I assume I need the first part, select from dual, then the model clause (model reference xxx on …. dimension by (i,j) measures (r), then followed by the “main solve” clause?

I keep getting syntax errors trying to run it, in 10.2.0.3.

-Mark

]]> By: Franco http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-235083 Franco Tue, 12 Jun 2007 10:20:43 +0000 http://technology.amis.nl/blog/?p=2066#comment-235083 Thanks for this wonderful and amazing sql! It's really impressive :-) Thanks for this wonderful and amazing sql! It’s really impressive :-)

]]> By: Garry http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-234763 Garry Mon, 11 Jun 2007 03:03:03 +0000 http://technology.amis.nl/blog/?p=2066#comment-234763 It is sad that this site thinks Mac OS X Safari is " It is sad that this site thinks Mac OS X Safari is “

]]> By: Nik http://technology.amis.nl/blog/2066/solving-a-sudoku-with-1-sql-statement-the-model-clause/comment-page-1#comment-233546 Nik Fri, 08 Jun 2007 23:16:34 +0000 http://technology.amis.nl/blog/?p=2066#comment-233546 you need to read this. This guy wrote a high-performance stored-procedure version of the same thing: http://www.devx.com/dbzone/Article/33551 FULL DISCLOSURE: That guy happens to be my dad ;) you need to read this. This guy wrote a high-performance stored-procedure version of the same thing:

http://www.devx.com/dbzone/Article/33551

FULL DISCLOSURE: That guy happens to be my dad ;)

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