2018年10月11日
(转)informatica 面试题大全
摘要： 1 What is the difference between a data warehouse and a data mart? Ø Dataware house: It is a collection of data marts. Represents historical data. a d 阅读全文
posted @ 2018-10-11 16:32 TwinStudio 阅读(1115) 评论(0) 推荐(0) 编辑