Investigating Distributed Database Systems. Challenges and Technology Kishore Puppala Rao. Definitions. A database is a logically related collection of data, stored in one or many files
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In multidatabase systems, the main problem is the heterogeneity extant at four levels: platform, communication, database system, and semantic.
CORBA facilitates implementation transparency by providing client access via interfaces defined in a special Interface Definition Language (IDL), independent of the databases actual software and hardware environment.
Provides location transparency, allowing clients to access DB objects independent of location and communication protocols