Schema mappings • Rules used in data exchange specify mappings between schemas. • To understand the evolution of data one needs to study operations on schema mappings. • Most commonly we need to deal with two oper - Schema evolution - Document - PDFSEARCH.IO

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	Schema mappings • Rules used in data exchange specify mappings between schemas. • To understand the evolution of data one needs to study operations on schema mappings. • Most commonly we need to deal with two oper Add to Reading List Document Date: 2015-01-07 14:34:24 Open Document File Size: 71,93 KB Share Result on Facebook Currency pence / / SocialTag Inverse

Schema mappings • Rules used in data exchange specify mappings between schemas. • To understand the evolution of data one needs to study operations on schema mappings. • Most commonly we need to deal with two operAdd to Reading List