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Trees in SQL: Nested Sets and Materialized Path » ints too small
see article:
Posted by
innovate2000
at
2006-03-03 11:51 PM
SIGMOD Record, Vol. 34, No. 2, June 2005: Nested Intervals Tree Encoding in SQL (http://www.sigmod.org/sigmod/record/issues/0506/p47-article-tropashko.pdf)