是一个面向主题的 meaning in English
subject oriented
Examples
- It is a orient - subject , integrating conformance gather and come into being by processing data in cleanout , change , loading . it supports integrate , uniform , accurate data for data mining . the data warehouse saves account message from customers and relation data of competitions
数据仓库是一个面向主题的，集成的，时变的，非易失的数据集合，它是将各种数据通过清洗、转换、装载过程而形成的，它为数据挖掘提供完整、统一、准确的数据。