查询词典 relational

According to characteristics of submarine pipeline data, all information is divided into two kinds, geo-spatial data and attribute data. Using identifier to connect two kinds of data, the problem of storing geo-spatial data in relational database is solved.

根据海底管道的数据特点，将海底管道的描述信息分为空间信息和属性信息两类，解决空间信息在关系数据库中的存储问题，并通过标识实现空间信息与属性信息的关联。

An implementation for such composite access control model is given based on relational database and workflow engine.

结合关系型数据库和工作流引擎，给出了该复合访问控制模型的实现方法。

It should be noted that every record in a relational database has its own primary key.

应该指出，每一个记录，在一个关系数据库都有自己的首要关键。

In a relational database the size of the friendship table would grow massively and the indexes would be out of control.

在关系数据库中的表的大小的友谊将大量增加和索引会失控。

For example, by storing videos in a relational database, video streaming can exploit the space and performance capacity of disks that hold also conventional tables and indexes during daytimes when disks are lightly used for the OLTP or OLAP part of the business.

例如，在一个关系数据库存储录像、视频流可以利用的空间和容量磁碟性能，还进行常规指标在桌子和混配磁盘是用来当儿戏或联机联机部分业务。

This defi nition of context indicates two primary components of context, physical and relational.

这defi nition的背景显示，两个主要的组成部分语境，物理和关系。

A relational database can be viewed as a directed graph constructed by tuples and foreign key references.

关系数据库可以看作是元组以及外键关系构成的有向图。

The concept and properties of the relational analysis of C-mode between continuous system and discrete system are proved abstractly on the basis of the identity. The antithesis and difference of the displacement, the velocity and the acceleration of different objects as respect motion situation.

应用数学方法比较不同事物之间在反映各自运动态势的位移、速度、加速度方面的同一性、对立性、差异性关系的基础上，抽象论证了连续系统与离散系统的C型关联分析的概念及性质。

In Extended Duration Calculus, discrete state variables can only be Boolean, terms can only be combined by relational operators to become formulas.

在扩展的延时演算中，离散状态变量只能是布尔类型，项只有通过关系操作符的连接才能成为公式。

But if this is not the case, then your only way is to abandon the relational database for a distributed one.

但如果是这样的情况并非如此，那么你唯一的办法就是放弃关系型数据库的一种分布式1 。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。