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...a user interface framework called moggetto for an object-orient ed database system (oodb). moggetto is proposed as an approach to the definition and management of tailorable object displays. the novelty of the approach...
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...a user interface framework called moggetto for an object-oriented database system (oodb). moggetto is proposed as an approach to the definition and management of tailorable object displays. the novelty of the approach...
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...supported, collapsible type structure. the object delta structure is implemented using object-oriented concepts such as encapsulation and inheritance so that all database objects inherit the ability to transparently create and manage delta values. delta abstractions provide an additional layer to the database programmer for organizing object deltas according to different language...
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...nknu(national kaohsiung normal university). with the special property of the cross-platform and cross-language, corba (common object request broker architecture) serves as...the transparence of heterogeneous networks and databases, the security of data objects, and the convenience of databases maintaining. finally, it is discussed...
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...many applications that need to manage moving objects (e.g. taxies, persons). the trajectories or the positions of moving objects are displayed on the map by using...use gis or traditional relational database systems to manage moving objects since they do not support proper and convenient query language. the previous...
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...the research in database systems for new application areas has created several new architectural designs for database systems, among them the database kernel architecture. we present a...our interface is able to display the database schema graphically and allows the graphical formulation of queries. furthermore, it displays the results of queries as...
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...use gis or traditional relational
database systems to manage moving objects. modeling consistent information about the location of continuously moving objects
and processing motion-specific queries is...formally define a data model and data type for moving objects and propose moql (moving objects query language)
which is a convenient interface and tool for developers. moql has...
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...meet the needs of new and emerging database applications such as office and engineering information systems, knowledge-based systems, manufacturing applications, and hardware and software design. these applications require...it provides three basic constructs objects, types and functions. as with other object systems, iris objects have a unique identifier and can only be accessed and...
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...matter which aid educating the database management. you can follow the order of the course from the beginning when some topics appearance and raise in elementary school, through...find the necessary equipment park and the preliminary convenient mathematical knowledge appropriate to the subject for theoretical and practical acquisition of the high"level database management in high schools, sin ce...
Published in 2008.
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...detailed activity/travel survey data. managing and exploring these data can be resource intensive and time consuming. researchers and municipal planning organizations increasingly face information management challenges. this paper reviews an...the unified modeling language notation and a visual modeling tool, and then implemented as an object-relational spatial database. the resulting database acts as an information foundation...