Then it analyzes the possibility of XML based data exchange from the aspects of schema binding of XML and relation database.
然后对从XML与关系数据库的模式映射进行了探讨,研究了主流关系数据库对XML的支持情况。
Based on ERP, we apply object oriented programming tool and relation database tool to research the realization and management of the metadata of data warehouse.
基于ERP建模体系,应用面向对象程序设计工具和关系数据库工具,研究数据仓库元数据实现和管理。
This paper discuses the mapping algorithm between XML document and relation database, the mapping algorithm between XML document and object-oriented database and isomeric database over XML.
论述了XML文档与关系数据库间的映射规则算法、XML文档与面向数据库间的映射规则算法及基于XML异构数据库间的映射规则。
This paper also makes a thorough research into data transformation techniques based on XML and integration between XML and relation Database, give a method of data input and export base on XML.
本文还研究了XML与关系数据库的集成和基于XML的数据导入导出相关技术,提出了数据的XML导入导出实现方法。
The constraining factors for performance are the number of concurrent database connections and available memory (both RAM and disk) in relation to incoming data volume.
性能的限制因素是关于进入的数据量的并发数据库连接的数量和可用内存(RAM和磁盘)。
To create a new feed from the product table, the production manager first clicks on the New Feed link on the main page and selects Relation Database Query (SQL) from the supported data sources list.
为了从产品表创建新的提要,生产经理首先单击主页上的NewFeed链接,并从受支持数据源列表中选择 Relation DatabaseQuery (SQL)。
Select the relation database type (MS SQL 2000, Oracle, or DB2) for the new configuration, and click on Next.
选择新配置的关系数据库类型(MSSQL 2000、Oracle或DB2)并单击Next。
Distributed relation database architecture (DRDA) is the common protocol used for communication between the client and the server, and is provided by the Runtime client.
分布式关系数据库体系结构(distributed relation database architecture,DRDA)是用于客户机与服务器之间通信的常见协议,它由RuntimeClient提供。
The quantile statistics default value is controlled by the num_quantiles database configuration parameter and provides information about how data values are distributed in relation to other values.
分位数统计信息的默认值由 num_quantiles数据库配置参数控制,该值提供了数据值对于其他值而言是如何分布的有关信息。
According to the demands, the structure of the database has been designed: defining data, defining table, building relation data model and designing the data structure.
按照任务的目的和要求,设计了其数据库系统结构:定义数据、表、创建数据关系模型及设计数据结构。
In normalization theory of relation database, finding candidate key and primary attribute is always a difficult problem.
在关系数据库规范化理论中,求解后选关键字和主属性一直是一个棘手的问题。
Introduces the main points of technology on object relation database and discusses its application basing on practical application.
本文介绍了对象关系型数据库的技术要点,并从实际出发来讨论它的应用。
Thirdly, it run through advanced marketing concepts such as "relation marketing", "service marketing", "combine marketing" and "database marketing" in the course of whole research.
三是将“关系营销”、“服务营销”、“整合营销”和“数据库营销”等先进的市场营销理念贯穿于整个研究过程中。
This paper presents a system scheme for Urban Pipeline Network information System. Extended relation database is used to store and manage the attributes and graphic information of pipelines.
提出了城镇管网信息系统的总体设计与实现方案.该系统使用广义关系数据库存储和管理各类管线的属性信息和管线的图形信息;
The Mapping process each element in DTD and mapping to an object schema. Then the object schema is mapped to the relation database schema.
映射的策略是以分析处理DTD中的每一个元素映射为对象模型,再由对象模型映射为数据库的关系模型。
Using serialized file organizes graph data, and using relation database manage property data and linking data of graph and property data.
即图形数据由序列化的文件管理,属性数据及图形和属性数据的连接数据采用关系数据库管理。
In this paper, we propose a new relation active database model which can support complex event and multiple coupling model, and then give a description of its system execution model.
本文中提出一个支持符合事件、允许多种规则耦合模式的主动关系数据库模型,并给出相应的系统执行模型的描述。
In this paper, the generator excitation system database of Jiangsu Electric Power Network is designed, to which relation database system and web technology are applied.
介绍了关系数据库和网络技术在数据库开发方面应用,研制了江苏电网励磁系统数据库。
It is discussed in the paper how to check and adjust the security level of the attributes of the multilevel relation database in the point of FD.
文章以数据库中的函数依赖来检查多层关系数据库的各个属性的安全等级,并在此基础上调整各个属性的安全等级,以保证数据的安全性。
By analyzing the actual requirement, on the principle of easiness, adequacy, simpleness and flexibility, the paper presents a lightweight workflow engine on the basis of relation database.
同时通过对实际开发需求的分析,在传统的关系数据库的基础上,本着易用、够用、简单、灵活的原则,设计了一个轻量型的工作流引擎。
The integrated model can simplify administration of privileges, and is appropriate for multilevel relation database system which has many users or complex security levels.
该模型方便了管理员的权限管理,适合用户较多,安全层次比较复杂的多级关系数据库系统。
The design of the relation database is mainly the choice of the database and the design of data list .
关系数据库的设计,主要是数据库的选择和数据表的设计。
In the relation of the database theory of the computer, we encounter some problems which can be translated into the problem for parameter and Hamilton cycle of double graphs or complement graphs.
计算机科学数据库的关系中遇到了可归为倍图或补倍图的参数和哈密顿圈的问题。
On the basis of theoretic research, a collision solution support tool is developed based on relation database, and the tool can help solving collision in the distributed cooperation design course.
根据理论研究成果,基于关系数据库,开发了冲突解决支持工具,该工具支持分布式协同设计过程的冲突解决。
The paper introduced the basic conception of math of relation database model, N-ple relation, fordered N-ple and fordered sets.
给出了关系数据库模型的数学基本概念,如N元关系、N元有序组及N元有序组集合。
In the system, Relation database model is adopted to memory the parameter information of the device, and the adjacent matrix is used to memory the network topology of power system.
该系统利用关系数据库模型存储设备的参数信息,构造邻接矩阵记录电网的拓扑结构。
For the historical reasons, corporate data are commonly kept in the forms of file, relation database and document database, etc.
由于历史的原因,企业数据一般由文件、关系型数据库、文档型数据库等构成。
XML technology has been introduced and the relation between the database and XML has been discussed. It has explored the application progress of XML technology in the database exchange.
通过介绍XML技术,阐述了数据库和XML之间的关系,探讨了XML技术在数据库交换中的应用进展。
This article introduces the work stream in designing of object relation database, and mainly discusses the ways of mapping from the class model to the relational model.
介绍对象关系数据库设计的工作流程,讨论如何将类模型映射到关系模型。
This article introduces the work stream in designing of object relation database, and mainly discusses the ways of mapping from the class model to the relational model.
介绍对象关系数据库设计的工作流程,讨论如何将类模型映射到关系模型。
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