GeekInterview.com
   Home |  Tech FAQ  |   Interview Questions |  Placement Papers |  Tech Articles |  Learn |  Freelance Projects |  Online Testing |  Geeks Talk |  Job Postings |  Knowledge Base | Site Search |  Add/Ask Question

  GeekInterview.com  >  Interview Questions  >  Data Warehousing  >  DataStage

 Print  |  
Question:  Downstream & Upstream

Answer: What are these terms used for in Datastage - Downstream and Upstream?


February 02, 2009 14:50:48 #1
 mine50   Member Since: February 2009    Total Comments: 1 

RE: Downstream & Upstream
 
Upstream -> ETL -> Downstream.

ETL : Extract , Transform and Load. In current context, ETL is done through Data Stage application.

Downstream : This refers to all the applications/processes which are going to consume the output of ETL.

Upstream:  This refers to all the applications/processes which feed the data to be consumed by ETL.
     

 

Back To Question