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definition of Relation Algebra,,explain codd\'s rule of DBMS

on 2011-03-04 22:19:11   by joli   on BCA  1 answers

Dipankar

on 2011-03-04 10:30:00  

1. http://en.wikipedia.org/wiki/Relational_algebra 2. http://en.wikipedia.org/wiki/Codd_rules Hope that helps