For example, portions of a data model in the Industry Models may be in a format ( UML, XML schema, and so on) that can be directly imported as a base data/ object model in a BRMS. 例如,IndustryModels中的数据模型可能采用UML、XML模式等格式,可以把它们作为基本数据/对象模型直接导入BRMS。
By analyzing the shortage of traditional data base developing mode, it refers data base connection pool skill, and discuss its basic model and design method. 通过分析传统数据库开发模式的不足,提出数据库连接池技术,并对其基本模型和设计方案进行探讨。
This paper firstly introduced the credit business, then used CRM data warehouse base data model to design a personal credit data model. 阐述了征信业务的特点及组成,研究了如何利用CRM理论设计个人征信业务的数据模型,提出了以客户为中心的数据仓库模型。
After extending the spatio-temporal data model based on base state with amendments by using the technique of object oriented, the object-oriented spatio-temporal data model based on base state with amendments is putted forward. 利用面向对象技术,对基态修正模型进行了扩展,提出了基于基态修正的面向对象时空数据模型。
This paper elaborates some technical problems about industrial control data base such as requirement analysis of data base, establishment of data model, design and realization of data base and also raises appropriate technical measures and examples. 本文对工控数据库所涉及的技术问题,即数据库的要求分析,数据模型的建立,数据库的设计和实现诸问题进行了阐述,并提出相应的技术措施和实例。
In combination of the in situ groundwater treatment pilot plant data with the base experiment data we established a prediction model for the ZVI groundwater restoration. 最后通过地下水原位修复中试装置,结合中试实验数据和基础试验数据,建立了ZVI修复污染地下水的预测模型。
After analyzing and comparing the character of several kinds of basic spatio-temporal data models, it is concluded that the spatio-temporal data model based on base state'with amendments is the suitable spatio-temporal data model for Urban Cadastral Information System. 在全面比较研究几种典型时空数据模型的基础上,结合城镇地籍变更信息的特点,选择了基态修正模型作为城镇地籍信息系统的时空数据模型。
Firstly, based on theories of temporal GIS and spatio-temporal data models, the thesis ameliorates and enlarges the models built on base state with amendments and, on this basis and presents an approach of object-oriented spatio-temporal data model. 本文首先以时态GIS和时空数据模型理论为基础,在基态修正模型的基础上进行改进和扩展,提出了基于基态修正的面向对象时空数据模型理论。
DSS is decision support system of organically combining models base with data base dialogue be-ween man and computer, DSS comprehensively utilizes all kinds of data, information, knowedge, and especial model technology. DSS是综合利用各种数据、信息、知识、特别是模型技术,通过人机对话将模型库与数据库有机结合的决策支持系统。
This paper analyzes the characteristics, strategies and aims of query optimization in the Network Data Base Management System, and then advances a mathematic model of technique of query optimization. 本文首先分析了在NDBMS(NetworkDataBaseManagementSystem,网络数据库管理系统)中查询优化的特点、策略和目标,提出了查询优化的数学模型。
⑵ Listing the version changed process tables of spatial data ( node 、 arc 、 line 、 space 、 complex entity and their topological relationships) and attribute data with object-oriented, the thesis offers the theoretical base for the designing of spatio-temporal data model. ⑵利用面向对象思想列出空间数据(结点、弧段、线状地物、面状地物和复杂实体及其拓扑关系)和属性数据的版本变化过程表,为时空数据模型的设计实现提供理论依据。
This thesis improves and expands the existing SD-DOOD, appending a kind of complicated data type: set on the base of data model of SD-DOOD; 本文是在本课题组已开发的演绎对象数据库系统SD-DOOD之上进行改进和扩充,在SD-DOOD的数据模型的基础上增加了复杂数据类型&集合;
The management system include geographical data base, hydrological data base, project design data base, project physical model experiment data base, river regime evolution data base, as well as the river dike and channel safety monitoring data base. 木兰溪下游分别建立了地理信息数据库、水文信息数据库、工程设计资料数据库、工程模型试验数据库、河势演变数据库及堤防河道安全监测数据库。
A CAD data base system of n/ r mixed data model 关系与网状混合模型的CAD数据库系统
Moreover, the technological progress of computer, especially the development of Object-Oriented Method and Relational Data Base Management System, offer the realizing possibility of spatial data model on the technology, which can reflect the true world. 而计算机技术,特别是面向对象方法和关系数据库技术的发展给能够反映现实的空间数据模型提供了在技术上实现的可能。
Based on the above, we present the frame of the object-oriented GIS data model. In the end, we analysis and design an initial system base on the object-oriented GIS data model. 在此基础上,提出了面向对象GIS数据模型的框架,最后本文分析和设计一个基于面向对象数据模型的系统框架。