The Future Data Warehouse Professionals I hava remarked many times that a successful data warehouse profersional must be intersted in three things:the businsess, the technology, the business users. This will be true in the furture. if you want to sp…
ETL ETL is an abbreviation of Extract, Transform and Load. In this process, an ETL tool extracts the data from different RDBMS source systems then transforms the data like applying calculations, concatenations, etc. and then load the data into the Da…
1.图形界面下录制脚本如下: #-------------------------------------------------------------------------------# Do not change the following system generated value. #-------------------------------------------------------------------------------oracle.install.respon…
转自 http://blog.csdn.net/thy822/article/details/8489779 这篇文章, 我不能同意更多, 所以转在这里. Here is my thinking after looking at both products... First of all let me tell you what I like about informatica.... - Inbuilt tool to export mappings to Excel and Visio...…