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Oracle RDBMS 11gR2 – Solving a Sudoku using Recursive Subquery Factoring
Oracle Database 11g Release 2 introduces a new feature called Recursive Subquery Factoring. My collegue Lucas sees it as a…
![2018836700[1]](https://i0.wp.com/technology.amis.nl/wp-content/uploads/2015/01/20188367001.jpg?resize=351%2C185&ssl=1 "Solving a Sudoku with 1 SQL-statement: the Model-clause")