rdb是什么意思
2024-02-04 06:07:17
rdb
n. 美国研究发展局
例句
- Second, we define the relation XSR to store an XML tree to RDB. 其次,通过定义关系XSR,将XML树存储到关系数据库中去。
- Methods Polymerase chain reaction(PCR) connected with reverse dot blot(RDB) were performed. 方法采用多聚酶链反应(PCR)结合反向斑点杂交(RDB)技术。
- The RDB to XML mapping editor is a tool for defining the mapping between one or more relational tables and an XML file. RDB to XML mapping编辑器是用于定义一个或多个关系表与一个XML文件之间映射的一种工具。
- With the development of IT technology, the date models of RDB are more and more complex and difficult for traditional modeling methods. 随着信息技术的发展，关系数据库的数据模型变得越来越复杂，用传统方法分析和描述变得越来越困难。
- Deductive database and Object database (DOOD) are two extensions of relation database (RDB) technology. 演绎数据库与面向对象数据库是对关系数据库技术的两大扩展。
- In this paper, The knowledge base design of dam safety monitoring expert system based on RDB is discussed in detail. 本文着重论述了用关系数据库来设计大坝安全监控专家系统知识库的方法,使知识库具有较好的知识扩展性和合理性,使专家系统的智能水平可以得到不断的提升。