结构表 meaning in English
structural table
structure table
Examples
- The design of the decision support system for rice ecological balanced fertilization keeps to the life - period method of the software engineering , be designed phases , the summary design project of the whole system was brought forward by using the configurable analyses method , during decision support system design and realization , first analyze the flow of rice ecological balanced fertilization , and plot the database stream chart of rice ecological balanced fertilization , then adopt the data stream analysis method to bring forward sub - system function configuration table
水稻生态平衡施肥决策支持系统的设计遵循软件工程的生命周期法，分阶段设计开发，用结构化分析方法提出整个系统概要设计方案。在决策支持系统的设计与实现中，首先分析现行水稻生态平衡施肥的流程之后，绘制了决策支持系统的数据流图，然后采用数据流分析法，提出子系统的功能结构表，最后利用vb6 . 0 、 access2000数据库、多媒体技术等面向对象的编程工具，实现水稻生态平衡施肥决策支持系统的功能。 - In systematic design and in realizing , analyse current rice procedure of cultivation technique at first of making policy , the dataflow of drawing dss is pursued , then adopted the analytic approach of the dataflow , put forward the function structure form of the subsystem , utilize vb , sql finally , access data base , multimedia technology , etc . facing target programming tool realize rice function of dss
在决策系统的设计与实现中，首先分析现行水稻栽培技术的流程，之后绘制了决策支持系统的数据流图，然后采用数据流分析法，提出子系统的功能结构表，最后利用vb 、 sql 、 access数据库、多媒体技术等面向对象的编程工具实现水稻决策支持系统的功能。 - First , by analysing the disadvangtages of the decomposition and recovery algorithm in the usual security model , a new algorithm of double structure tables , which is suitble for master - slaver structure tables , is presented in this paper . second , in resolving the semantic ambiguity and operational incompleteness easily emerged in master - slaver structure tables , an improved master - slaver structure table model and relative decomposition and recovery algorithm are provided . third , considering the merits and demerits of security model , a multilevel secure transaction model is defined on the basis of security model
本文通过分析以往安全模型的分解和恢复算法的缺点,提出了一个适合于主从结构表这种双结构表安全模型的分解和恢复算法;针对主从结构表安全模型容易产生语义模糊性和操作不完备性等问题,提出了一个改进的主从结构表安全模型,并提出了其分解和恢复可行方法;讨论了安全模型的优缺点,定义了建立在安全模型基础之上的多级安全事务模型,分析了多级事务面临的众多难题,提出了一个安全、正确的多级事务调度算法;根据上述的诸多理论,开发了一个多级安全数据库管理系统的原型系统。 - Security constraints are consistent by modifying security constraint definition , and an effective classification assignment algorithm is given in this paper . we analyze the problem of inference channel and give solution to solve the problem during database analysis and design period . by analyzing the problems resulting from extending single - level transactions to multilevel transactions , we also give a multilevel secure transaction schedule algorithm based multiversion snapshot graph
本文提出采用主从结构表的方法对blp模型加以改造，使得改造后的blp模型具有较高的可用性和安全性；通过修改安全约束的定义，使得安全约束之间始终是协调的，并给出一种高效的密级分配算法；讨论了推理通道问题，给出了在数据库分析、设计等阶段可以采用的对策；分析了事务从传统的单级扩展到多级面临的众多难题，给出了一种基于多版本串行化图的事务调度算法；根据上述理论，开发了一个多级安全数据库管理系统的原型系统。