它支持多数据库系统,添加辅助系统的能力。
It includes support for multiple database systems, with the ability to add additional systems.
针对分布式多数据库系统的数据一致性,提出了一种复制控制法的实现策略。
Firstly, this paper gives a strategy to implement control method of copy for data consistency of distributed multi-database system.
集成系统目前研究和采用的技术有数据库迁移和转换、多数据库系统和中间件技术。
At present the technique of heterogeneous database integrating includes database transference and transform, much database system and middleware technique.
许多数据库系统允许将XML数据存储为clob格式,或将数据“分解”到关系表中。
Many database systems allow you to store XML data as CLOBs or "shred" the data into relational tables.
在介绍网络系统集成方法的基础上,重点讨论了多数据库系统与网络集成系统各自的结构特点。
Based on the introduction of network system integration technique, we discuss the structure features of multi database system and integrated network system.
本文给出了一种多数据库系统中的模式映射方法,并使用模式映射树来存储和表达这种模式映射。
This paper gives an approach of schema mapping in multidatabase systems and USES a schema mapping tree to store and express these mappings.
对铁路选线工程数据库管理系统的体系结构的实现方法进行了比较分析,最后决定该系统应采用多数据库系统结构。
The structure of railway location engineering database management system was discussed in the dissertation . And a structure of Multiple Database System was applied to this system.
该解决方案通过建立统一的数据模型,使用元数据与多数据库系统实现了对分布的异构的空间数据的统一访问请求服务。
Based on the unified data modeling, this resolution realizes the uniform request service to distributed heterogeneous spatial data by metadata and multi-database system.
针对这种问题,介绍和分析了当前解决数据集成的几种主要方式:多数据库系统,数据的复制、迁移和转换,中间件技术。
About the question, we introduce that dealing with it have several mostly format currently, for instance, more databases system, copy, moving transforming of data, and middleware technology.
我们并不取决于多台服务器,甚至还没想过重写规则,但是我们确实需要多数据库系统,你的解决办法比他正准备实施的是要简单点。
We are not up to multiple servers or even thinking of rewrite rules yet, but we do need to have multiple dbs and your solution is slightly simpler than the one he was going to implement.
提出了一种多数据库系统的模式映射方法,并对水平映射、垂直映射、混合映射、相关映射和局部映射给出了一种统一的形式化描述。
A method of schema mapping in multidatabase systems was introduced and an uniform formalized definition for horizontal, vertical, mixed, correlative and local mappings was given.
如果只是学习使用数据库,或者只想快速地实现数据库应用程序的原型,那么大多数商业数据库系统可能过于笨重。
If you're just learning to work with databases, or if you want to quickly prototype a database application, most commercial database systems can be cumbersome.
大多数情况下,数据库系统本身将提供一种或多种备份与恢复机制,作为产品的组成部分。
In most cases, the database system itself will provide one or more backup and restore mechanisms as part of the product.
该包支持大多数常用的数据库系统,从而可以提供一种简单高效的方式快速地在系统之间移植数据。
It supports most commonly-used database systems, and thus provides an easy and efficient way to quickly port your data from one system to another.
不同于绝大多数其他城市,旧金山市拥有丰富的公开数据库系统,能够提供从停车咪表到公共艺术指南的一切信息。
Unlike many cities, San Francisco offers a wealth of open data, with information available about everything from parking meters to public artwork.
而且,这种实现可以在大多数数据库系统上实施。
嵌入在Derby NetworkServer中的Derby引擎在一个标准的客户机-服务器架构中运行,这和大多数其他数据库系统是一样的。
Embedded in the Derby Network server the Derby engine is running in a standard client-server architecture like most other database systems.
目前大多数据网格元数据研究只关注了文件系统中的数据,而对数据库系统中的数据却很少涉及。
Most existing researches on Grid metadata pay attention to those data in file systems, while there is little work on the data in database systems.
目前商用数据库系统中层次型占了大多数。
大多数操作系统、数据库系统及应用系统都提供了某种审计机制,但通常情况下审计信息仅被作为一种事后的证据。
Most existing operating systems, database systems and application systems provide certain auditing mechanisms. However, audit information is only used as an after-the-fact evidence.
由于大多数人都熟悉商品关系数据库系统,将数据仓库与之比较,就容易理解什么是数据仓库。
Since most people are familiar with commercial relational database systems, it is easy to understand what a data warehouse is by comparing these two kinds of systems.
一个数据库系统,其中大多数数据是空间索引的,依靠它可以操作一系列的过程,从而回答在这个数据库中关于空间实体的请求。
A database system in which most of the data are spatially indexed, and upon which a set of procedures operated in order to answer queries about spatial entities in the database.
虽然绝大多数的数据库系统使用SQL,但是它们同样有它们自立另外的专有扩展功能用于它们的系统。
Although the majority of the SQL database system, But they also have their self-reliance another extension of the exclusive function for the system.
大多数主流商用数据库产品安全级别较低,从实际角度考虑提出通过安全增强系统提高数据库系统安全性。
Most of the commercial DBMS products are lower in the security class ratings. Considering facts, a scheme to strengthen the security of database by a security enhanced system is proposed.
而且,由于移动实时数据库系统中大多数事务都是复杂的嵌套事务,传统调度策略都已不太适用。
Moreover, conventional concurrency control and scheduling methods for update transactions are not suitable in that mobile real-time transactions are complicated and nested.
而且,由于移动实时数据库系统中大多数事务都是复杂的嵌套事务,传统调度策略都已不太适用。
Moreover, conventional concurrency control and scheduling methods for update transactions are not suitable in that mobile real-time transactions are complicated and nested.
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