Mutter
发表于 2025-3-28 16:20:19
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endocardium
发表于 2025-3-28 18:49:06
Gy. Mózsik,L. Nagy,K. D. Rainsfordat users understand graphic models and can confirm that the model correctly depicts important requirements for the system. For this, the data model syntax and style must facilitate understanding of the information elements, interrelationships, and constraints represented. Unfortunately, little is kn
西瓜
发表于 2025-3-29 00:14:17
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同义联想法
发表于 2025-3-29 03:36:57
P. Del Soldato,G. Cirino,J. L. Wallaceface objects combined with database objects. This achieves a uniform, natural way of describing databases and their interfaces. It is shown how this language can be used in the role of data definition and, when combined with interface classes, in the definition of database interfaces. A prototype de
物种起源
发表于 2025-3-29 10:31:47
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Germinate
发表于 2025-3-29 12:20:27
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insightful
发表于 2025-3-29 19:04:15
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宽度
发表于 2025-3-29 19:49:53
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百科全书
发表于 2025-3-30 00:14:32
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ciliary-body
发表于 2025-3-30 04:23:45
Kinetics of T Lymphocyte Development,portant. Motivated by recent technology development, we describe how a preprocessor for simple text retrieval can be realised on top of a relational database system. This approach shows a surprisingly good performance compared to a commercially available information retrieval system and compared to