Solving a Sudoku using Recursive Subquery Factoring

Oracle Database 11g Release 2 introduces a new feature called Recursive Subquery Factoring. When I first was thinking about a pratical use for this feature I couldn’t come up with anything, but on second thought: solving Sudokus!

Published by Bramus!

Bramus is a frontend web developer from Belgium. From the moment he discovered view-source at the age of 14 (way back in 1997), he fell in love with the web and has been tinkering with it ever since (more …)

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