数据抽取 meaning in Chinese
data pump
datapump
Examples
- If a database is recovered to an earlier point in time and the database is used from that point , the recovery fork point starts a new recovery path
例如，某个任务可以执行一条sql语句，或使用dts数据抽取将异类数据从ole db源移动并转换到ole db目标。 - The extractors can extract specific data for some data mining algorithms . so , it can avoid of same queries to the database , and improve data mining efficiencies . 2
该模型利用标准的sql语言构造数据抽取器，为不同的学习算法准备数据，可以加快知识发现过程，提高数据挖掘效率。 - Received march 26 , 2004 ; revised january 25 , 2005 . abstract in this paper , a new method , named as l - tree match , is presented for extracting data from complex data sources
数据抽取程序又称包装器，其基本功能是从数据源中识别出感兴趣的数据，将其转换成恰当的格式以便于使用和管理。 - While the example in the article focused on merely extracting weather information about seattle , washington , nearly all of the code presented here is reusable for any data extraction
尽管本文中的示例仅集中于抽取有关华盛顿，西雅图天气的信息，但是这里出现的所有代码几乎都可以在任何数据抽取中重复使用。 - The data pump does not examine the underlying data contained in the http stream in any way , nor are any of the underlying data structures available to any of the code in the data library itself
数据抽取既不会以任何方式检查包含在http流中的基础数据，也不会检查可用于数据库本身中任何代码的任何基础数据结构。