Aspiration
发表于 2025-3-28 14:34:52
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constitute
发表于 2025-3-28 19:05:39
Falldarstellungen und Typologie,ata model. TOOSQL differs from previous work and concurrent efforts in its support for corrections, schema updates, tune-sequence operations and user-defined operations. A grammar is developed as a means of formalizing TOOSQL. Finally, we conclude with a discussion of open issues.
使厌恶
发表于 2025-3-29 00:14:28
em with which security semantics specified may be checked for conflicting constraints. The check involves application independent as well as application dependent integrity constraints and leads to a non conflicting conceptual representation of the security semantics of a multilevel secure database application.
Paleontology
发表于 2025-3-29 05:47:07
Sophia Siddique,Raphael Raphaelrelevant structural differences for Entities and Relationships (. in our terminology) and access structures. Another important difference is the navigational interpretation of the model, provided by the definition of its browsing semantics.
DEMN
发表于 2025-3-29 08:01:18
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懦夫
发表于 2025-3-29 14:41:32
https://doi.org/10.1007/978-3-642-32012-5 these entities and relationships). The method is therefore called Deterministic Event-Tuned Entity-Relationship Modeling method (DETERM). Its principles are introduced and illustrated. A conceptual schema design procedure applying this method, is outlined.
MONY
发表于 2025-3-29 16:03:34
Conference proceedings 199493; it contains the revised versions of 42 papers selected for presentation at the conference from a total of 87 submissions..The volume presents many of the most important results on the ERA published since the predecessor conference ER ‘92. It is organized in sections on object-oriented models, qu
conjunctivitis
发表于 2025-3-29 22:26:06
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JAMB
发表于 2025-3-30 03:51:25
Collective Identity in the Diaspora,hod, to the implementation class hierarchy. Also the methods of the implementation classes can be modified, such as query optimization, resulting in changing the behavior of the system for supporting new operators.
形容词
发表于 2025-3-30 08:05:57
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