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- A poor logical database design can hinder the performance of the whole system. 逻辑数据库设计不好,会影响整个系统的性能。
- Sometimes, the logical database design is already fixed and total redesign is not realistic. 有时,逻辑数据库设计已经固定,全部进行重新设计是不现实的。
- Normalizing a logical database design involves using formal methods to separate the data into multiple, related tables. 规范化逻辑数据库设计包括使用正规的方法来将数据分为多个相关的表。
- A good logical database design can lay the foundation for optimal database and application performance. 设计好逻辑数据库,可以为优化数据库和应用程序性能打下基础。
- Chen,P.,The Entity-Relationship Approach to Logical Database Design[M]. QED Information system 1997. 萨师煊;王珊.;数据库系统概论[M]
- Replication requires a persistent logical database name. 复制需要一个持久的数据库逻辑名称。
- Adopting ERWin tool to carry on the database design, include logical design and physical design. 采用ERWin 进行数据库的逻辑设计和物理设计。
- From the point of database design, this paper treats DTD as the logical model of XML document and presents a method which converts object-oriented data model to DTD. 本文由数据库设计角度出发,将XML文档类型定义(DTD)看作逻辑模型,提出了一种由对象概念模型到DTD的转换方法。
- Size check done against the database now uses logical database size. 现在使用逻辑数据库大小对数据库进行大小检查。
- Any Transact-SQL code that contains logical database names will not work. 任何包含数据库逻辑名称的Transact-SQL代码都无法使用。
- Views are stored as part of a database design, but queries are not. 视图存储为数据库设计的一部分,而查询则不是。
- Managing Database Design Changes with Rational Data Architect. 提供了关于进行数据库影响分析的有用信息。
- The scope of this article is database design performance. 本文的范围是数据库设计性能。
- There are a range of notations more typically employed in logical and physical database design, including IDEF1x (ICAM DEFinition Language) and dimensional modeling. 系统流程图表达的是部件的信息流程,而不是表示对信息进行加工处理的控制过程。
- It is better to consider the performance features of database design as soon as the user interface and the processing logic have been specified. 更好的做法是,在指定了用户界面和处理逻辑之后,立即考虑数据库设计的性能特性。
- If the logical database size exceeds the maximum size limit, it will be dismounted on a regular basis. 如果数据库逻辑大小超出大小上限,则会被定期卸除。
- Event ID 9688 indicates that you have reached the threshold you have configured for maximum logical database size. 事件ID 9688指示您已达到了为最大逻辑数据库大小配置的阈值。
- You can't turn on Name AutoCorrect in a database Design Master or replica. 您不能在数据库的“设计主控”或复本中打开“名称自动更正”。
- It might be image manipulation or maybe database design or whatever. 也许是图像处理,也许是数据库设计,或者其它什么的。
- By default, the threshold for logging a warning event is when 90 percent of the maximum logical database size is consumed. 在默认情况下,记录警告事件的阈值是,当消耗了最大逻辑数据库大小的90%25时。