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Schema evolution

In computer science, schema versioning and schema evolution, deal with the need to retain current data and software system functionality in the face of changing database structure. The problem is not limited to the modification of the schema. It, in fact, affects the data stored under the given schema and the queries (and thus the applications) posed on…

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Schema evolution

Nodes12
Edges11
Triples10
Avg. degree1.83
Density0.166667
Components1

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Schema evolution

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related to Related works · 5
Schema evolution → DB, MediaWiki Schema Evolution, PRIMA, Prism, Schema Evolution BenchmarkPRISM
is a · 1
Schema evolution → difficult problem involving complex mapping among schema versions and the tool support has been so far very limited

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schema evolution database problem one data queries applications 2008 retain system limited fact thus almost information large historical web due

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Schema evolutionis adifficult problem involving complex mapping among schema versions and the tool support has been so far very limited0.90text
web information systemsinstance ofbecomes unacceptable in the context of systems that retain large volumes of historical information or those0.80text
that due to the distributedinstance ofbecomes unacceptable in the context of systems that retain large volumes of historical information or those0.80text
cooperative nature of their developmentinstance ofbecomes unacceptable in the context of systems that retain large volumes of historical information or those0.80text
are subject of an even stronger pressure toward changeinstance ofbecomes unacceptable in the context of systems that retain large volumes of historical information or those0.80text
Schema evolutionrelated to Related worksMediaWiki Schema Evolution0.60section
Schema evolutionrelated to Related worksSchema Evolution BenchmarkPRISM0.60section
Schema evolutionrelated to Related worksPrism0.60section
Schema evolutionrelated to Related worksPRIMA0.60section
Schema evolutionrelated to Related worksDB0.60section

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