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what is data link layer
Define Catalog and meta data ? A catalog is a compilation of records elaborating the contents of a particular collection or group of collections. Metadata (Meta data, or someti
For every multivalued attribute 'A', we make a new relation R that contains an attribute corresponding to plus the primary key attribute k of the relation that shows the entity typ
a. Construct a query around any one of the functional divisions you made in 4a such that if executed in the distributed design of 4 would require reconstruction of at least two ho
why are older data models are being replaced by new data models
I am doing research in this area, especially in sime join and join efficacy when several relations have been queried. Relations located in different sites. I need something like n
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
what is natural join?
client server architeutre
Normal 0 false false false EN-US X-NONE X-NONE
note on hashing technique
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