英语词汇relational database operation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The Relational Database Service - A web service that attempts to simplify set up, operation, and scaling of relational databases in the cloud
关系数据库服务——该Web Service旨在简化云环境下关系数据库的搭建、操作和伸缩
2
As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database.
和关系数据库中的连接运算一样，结构连接顺序的选择是XML数据库查询优化的核心。
3
This paper describes how to model select operation for relational database using UML dynamic modeling.
本文阐述如何使用统一建模语言动态建模方法为关系数据库的查询操作建模。

单词	relational database operation
释义	relational database operation 简明释义关系数据库操作双语例句 1 The Relational Database Service - A web service that attempts to simplify set up, operation, and scaling of relational databases in the cloud 关系数据库服务——该Web Service旨在简化云环境下关系数据库的搭建、操作和伸缩 2 As join operation to relational database, structural join order selection is at the heart of query optimization in an XML database. 和关系数据库中的连接运算一样，结构连接顺序的选择是XML数据库查询优化的核心。 3 This paper describes how to model select operation for relational database using UML dynamic modeling. 本文阐述如何使用统一建模语言动态建模方法为关系数据库的查询操作建模。
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