Redundancy in functional databases
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摘要
A set of axioms are presented to algebraically derive implied redundancies in functional databases. The axioms are proved to be sound with respect to the definitions of operators. The functional granularity concept is introduced and shown to be crucial in derivations.
论文关键词：Database design,non-redundancy,implied redundancy,functional database
论文评审过程：Received 24 January 1985, Revised 26 September 1985, Available online 10 June 2003.
论文官网地址：https://doi.org/10.1016/0306-4379(86)90030-X
