duplicate record

常见例句

However, during the initial load, the input data might have duplicate entries, where details from one record closely resemble those from another.
然而，在初始加载期间，输入数据可能拥有重复条目，其中，来自一条记录的细节非常类似于来自另一条记录的细节。
Data cleaning and transformation is an important area of data warehouse, the method for detecting approximately duplicate database record is one of technology difficulties.
数据清理转换是数据仓库中的一个重要研究领域，其技术难点之一是重复记录的识别。
This paper intends to illustrate the data extracting system design, with focus on two key technologies in data extracting, namely, incremental data extracting and duplicate record detecting.
本文设计并实现了数据获取系统，主要研究数据获取中的两个关键技术：数据源增量数据获取技术和相似重复记录检测技术。