How is it different from Relational Database Management Systems (RDBMSs)?
它与关系数据库管理系统(RDBMS)有什么不同呢？
Relational database management systems (RDBMS) are good at storing and retrieving structured data.
关系数据库管理系统（Relational database management systems，RDBMS）适合于存储和检索结构化数据。
Jeff has been working with Relational Database Management Systems (RDBMS) products for over 16 years.
Jeff从事关系数据库管理系统(RDBMS)产品已经超过16年了。
Some relational database management systems do not allow the registration of multiple databases per instance.
有些关系数据库管理系统不允许每个实例注册多个数据库。
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。
The capacity of relational database management systems (RDBMS) to process great volumes of data is unquestionable.
关系数据库管理系统(RDBMS)处理大量数据的能力是毫无疑问的。
Some relational database management systems (RDBMSs), such as Sybase, do not support table expressions in the FROM clause.
有些关系数据库管理系统(RDBMS)，例如sybase，不支持在from子句中使用表表达式。
Meanwhile, relational database management systems (RDBMS) “scale up” by getting faster and faster hardware and adding memory.
传统的关系数据库管理系统通过 “向上扩展“的方式通过更好的硬件设施来提升系统性能。
Again, just like relational database management systems (RDBMS), objects and RDF are similar in some ways and different in others.
另外，像关系数据库管理系统（RDBMS）一样，对象和RDF在一些方面相似而在其他方面不同。
It has quickly been adopted by a large number of software products, and in particular by Relational Database Management Systems (RDBMS).
RBAC很快就被很多软件产品采用，尤其是那些关系数据库管理系统(Relational Database Management Systems,RDBMS)。
Sources and targets include relational database management systems, ERP systems, mainframe legacy systems, XML, and proprietary data formats.
源和目标包括关系数据库管理系统、ERP系统、大型机遗留系统、XML和专用数据格式。
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。
SQL server and SQL Express are RDBMS (relational database management systems) that run on platforms (physical hardware, such as workstations or servers).
SQLServer与SQLExpress是在平台(物理性硬件，例如工作站或者服务器)上运行的RDBMS(关系数据库管理系统)。
This article looks at a specific aspect of the integration of Perl tools with generic RDBMSs (relational database management systems) : embedding Perl in the database tables.
本文从一个特别的角度研究了Perl工具与普通rdbms(关系数据库管理系统，relational database management systems)的集成：在数据库表中嵌入Perl。
Traditional relational database management systems sometimes use locking to manage concurrency, preventing clients from accessing data while another client is updating that data.
传统的关系数据库管理系统有时使用锁来管理并发性，从而防止其他客户机访问某个客户机正在更新的数据。
Like other relational database management systems such as Oracle and SQL Server, Informix has its internal optimizer, which is responsible for selecting the best query execution plan.
与Oracle和SQLServer等其他关系数据库管理系统一样，Informix也有内部优化器，负责选择最佳的查询执行计划。
As a DB2 UDB consultant, Raul helped IBM business partners with migrations from other relational database management systems to DB2, and with database performance and application design issues.
作为一名DB 2udb顾问，Raul曾帮助IBM业务伙伴从其他关系数据库管理系统迁移到DB2，并帮助他们解决数据库性能和应用程序设计问题。
Such artifacts are often stored in existing relational database management systems or file systems, or the artifacts are generated dynamically by Web services, real-time data feeds, or other software.
这种工件常常存储在现有的关系数据库管理系统或文件系统中，或者由Web服务、实时数据feed或其他软件动态地生成工件。
IBM DB2 is a relational database management system that runs on a wide range of devices and operating systems.
IBMDB 2是一个关系数据库管理系统，它能够运行在许多设备和操作系统上。
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。
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。
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