The partitioning key needs to be on a column or set of columns that are highly unique thus ensuring that the data will be evenly distributed across all the partitions that the table is defined on.
分区键需要位于高度惟一的一列或一组列上，从而确保数据均匀分布在该表所定义的所有分区上。
Despite having spent months preparing for launch, there are no ads yet, save for a set of unique house ads extolling the benefits of advertising on the site.
尽管网站上线准备工作历时数月，但除了一套独特的夸耀在本站做广告如何有利的自家广告外，网站还没能拉到广告。
Similarly, each site needs to determine which global campaigns are presented on the site, and to set up campaigns unique to the business audience addressed by the specific site.
类似地，每个站点需要确定在站点上呈现哪个全球化的活动，以及设置对于指定站点提出的业务客户的特有活动。
A service definition includes references to the set of transports/endpoints which that service listens on (this endpoint has to be unique for a given service).
服务定义包括一系列传输/端点的引用。 服务在端点（每个端点都有一个唯一指定的服务）上监听消息。
The "name" column will be a CHAR (30), set to NOT NULL, and have a unique index on it.
“name”列的类型是CHAR(30)，不允许为空，而且根据此列建立了一个索引。
Identifiers-a highly unique set of distinct values with low frequency per value based on set threshold.
标识符(Identifier)—一组高度惟一的不同值，基于设置的阈值，每个值具有较低的频率。
Click on the second message component and set it up like the one above. However this time the Id attribute should be set to a unique value such as message2.
在第二个消息组件上单击，并且像上面那样设定。
A project is on the premise of a set of unique and interrelated missions and people make efforts by effective use of resources to achieve a specific objective.
项目是以一套独特而相互联系的任务为前提，有效地利用资源，为实现一个特定的目标所做的努力。
Disk file is an associated set of records of the same format on disk, identified by a unique label .
磁盘文件是磁盘上具有相同格式的相关记录的集合，用一个惟一的标号来识别。
The concept consists of a set of completely unique stacked villas on top of each other.
设计概念旨在将一系列独特的小别墅一个个错落的堆叠在一起。
This paper presents an extension of CIM to include a unique class representing the anticipated fault set and develops a software package for static security analysis based on CIM.
本文在对公共信息模型研究的基础上，根据CIM规定的语法和语义，对CIM进行了扩展，设计了预想故障集特有的类，并提出了一个基于CIM通用的静态安全分析软件。
Based on the spectral set of skew-symmetric matrix, the result that a class sign pattern matrix with zero diagonal is unique inertia was proved by using orthogonal similarity transformation.
本文基于反对称矩阵的谱集，采用正交相似变换，得到一类具有零对角的符号模式矩阵具有唯一惯量的结论。
Really great graphics and music set a great tone for the game and make it really unique (I agree on the anime comparison).
很棒的画面和音乐使得它很特别(我同意把它比作动画片)。
Really great graphics and music set a great tone for the game and make it really unique (I agree on the anime comparison).
很棒的画面和音乐使得它很特别(我同意把它比作动画片)。
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