However, for many years, many popular DBMSs have been hybrid object-relational.
不过，许多年来，很多流行的DBMS都是对象和关系的混合体。
Although most DBMSs are not network oriented, they share these common features.
尽管大多数DBMSs不是面向网络的，它们具有以下相同的特性。
You do not have to write special-case code to handle different database management systems (DBMSs).
您不一定要撰写用来处理不同资料库管理系统 （DBMS） 的特定状况程式码。
Furthermore, major DBMSs already provide compact and efficient flat-file or packed-record-style dumps.
而且，一些主要DBMS已经提供了简洁而有效的文本文件或压缩记录样式的转储。
Using container management entities EJB cannot realize to design attributes beyond more succeeded DBMSs.
使用容器管理的永久性实体e JB，无法实现属性跨越多个继承的DBMS。
Commercial relational database management systems (DBMSs) address those issues but fall short in other areas.
商业关系数据库管理系统(DBMS)解决了这些问题，但是在其他方面有所欠缺。
In broad themes, database management systems (DBMSs) have historically been of three types: hierarchical, relational, and object-oriented.
从广义角度来说，数据库管理系统(DBMS)在历史上划分成三种类型：层次、关系和面向对象。
However, these DBMSs were complex and required people with considerable technical knowledge to understand them, much less design and manage them.
然而，这些DBMSs很复杂，需要具有相当多技术知识的人来理解它们，更不用说设计和管理它们了。
Support for a variety of data sources, including relational database management systems (DBMSs), non-relational DBMSs, files, XML documents, and others.
支持各种数据源，其中包括关系数据库管理系统(DBMS)、非关系DBMS、文件、XML文档和其他数据源。
With such services, DB2 II supports access to a variety of relational DBMSs, spreadsheets, message queues, XML documents, Web content, Web services, and file systems.
通过这样的服务，DB 2II支持对多种不同关系型DBMS、电子表格、消息队列、XML文档、Web内容、Web服务以及文件系统的访问。
Traditionally, relational DBMSs stored XML data as a single column-row entity (such as CLOB, BLOB, or VARCHAR) or decomposed ("shred") the XML data into multiple columns.
通常，关系型DBMS 将XML数据作为单个的列-行实体（例如CLOB、BLOB或VARCHAR）进行存储，或将 XML 数据分解（“撕碎”）为多个列。
To make up for the limitations of normal DBMSs to be used in IDSSs, a new technique-data warehouse is developed for the requirement of data organization and administration.
为弥补传统数据库管理系统在智能决策支持系统应用中的缺陷，一种新的数据组织和管理技术——数据仓库技术应运而生。
The next 10 years represented the heyday of the mainframe DBMS, most of it centered on the IBM System/360 and its successor, the System/370 (see sidebar, "Pre-relational DBMSs").
接下来10年是大型机DBMS的鼎盛时期，其中大部分集中于IBMSystem/360及其后续产品 System/370（见边栏 “预关系 DBMSs”）。
FFS was a critical first step toward automated database management; it spawned a series of software systems that could be regarded as the first database management systems (DBMSs).
FFS是走向自动化数据库管理的很关键的第一步；它催生了可被视为首批数据库管理系统(DBMS)的一系列软件系统。
The DBMSs of the 1970s represented powerful advances in the ability of companies to collect, reuse, and report on data, and to manage large and complex, yet well-coordinated application systems.
在20世纪70年代，DBMSs取得了巨大进展，能够帮助公司收集、重用和报告数据，并管理大型、复杂、然而妥善协调的应用程序系统。
The DBMSs of the 1970s represented powerful advances in the ability of companies to collect, reuse, and report on data, and to manage large and complex, yet well-coordinated application systems.
在20世纪70年代，DBMSs取得了巨大进展，能够帮助公司收集、重用和报告数据，并管理大型、复杂、然而妥善协调的应用程序系统。
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