If a database supports duplicate records, then you can use a database handle to retrieve only the first record in a set of duplicate records.
如果数据库支持多重记录，你可以通过数据库找回多重记录集中的第一条记录。
You can use this method to create multiple, duplicate Recordset, particularly if you want to edit more than one current record in a set of records.
你可以通过使用这个方法来创建多个记录集的复版，特别是当你希望编辑多个记录时。
The proposed method partitions record set according to decided attribute values, and then detects approximately duplicate records in each class of decided attribute value.
该方法根据关系表的决定属性值划分记录集，并在每个决定属性值类中检测相似重复记录。
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。
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。
This tool enabled us to record a script consisting of a series of Web transactions we performed and then duplicate those steps as any number of virtual users.
这个工具能使我们录制由一系列我们执行的Web事务组成的脚本，然后将这些步骤复制作为多个虚拟的用户。
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。
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。
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