redundant data meaning in English
（冗余数据）：在多个表中存储的重复数据。
冗余数据
Examples
- In a relational database , relationships enable you to prevent redundant data
在关系数据库中，关系使您可以防止冗余数据。 - Provides a brief overview of relationships as a means to prevent redundant data
对关系（作为一种防止冗余数据的手段）进行了简短概述。 - Being limited to a single xml representation of each object type means it is likely that there will always be some redundant data traveling across the network
被限制为一个类型一个xml表示，就意味着在网络上总要有冗余数据传输。 - In order to maintain the consistency and integrity of data in dbms , dbms uses redundant data during running . backup and logging are two main methods
为保证数据在系统出现故障情况下的安全性和一致性，数据库管理系统在运行过程中保存了一定的冗余信息，包括数据库的备份信息和日志信息。 - With a little redundant data , shdl can avoid performance degrading caused by memory overflow , tolerate more data access skew and improve the whole performance of the vod system
该方案仅使用少量的数据冗余，能有效提高视频服务器对访问偏斜的容忍度，减小因服务节点溢出而导致的系统性能损耗，提高系统的综合服务性能。