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DWH architecture?

Question Posted / guest

Answers were Sorted based on User's Feedback



DWH architecture?..

Answer / sandeep.t nizamabad

THE ARCHITECTURE CONTAINS THE FOLLOWING COMPONENTS
1.OLTP SYSTEMS
2.STAGING LAYER
3 DATA WAREHOUSE
4.DATA MARTS
5.REPORTS
6.BUSINESS USERS

Is This Answer Correct ?    11 Yes 3 No

DWH architecture?..

Answer / ajay kumar

it is composed of dataware house
layer,datastagelayer,process management layer,meta data
layer,application layer and other etc

Is This Answer Correct ?    4 Yes 2 No

DWH architecture?..

Answer / rb

From Data perspective these 4 layers can be seen in DWH
architecture :

Staging
Atomic or Base layer,
Aggregate layer,
Presentation layer

Is This Answer Correct ?    1 Yes 0 No

DWH architecture?..

Answer / kammari.krishnaiah

1.Source
2.Staging Area
3.Data Warehouse
4.Data mart

Is This Answer Correct ?    1 Yes 0 No

DWH architecture?..

Answer / sowmi

DWH Architecture:

It has 3 layers:

1.Staging
2.Integration
3.Target

In staging we get the raw data.In integration we process i.e
we cleanse the data.In target the data is ready to be used
by end users for report generation.

Is This Answer Correct ?    0 Yes 0 No

DWH architecture?..

Answer / sandeep.t nizamabad

OLTP SYSTEMES CONTAINS
1.FLAT FILES
2.DBASE
3.ORACLE
4.SAP
WE WILL EXTRACT THE DATA FROM OLTP TO STAGING LAYER
AND CONVERT THE DATA FROM INCONSISTENT TO CONSISTENT FORM
BEFORE LOADING TO DWH.
DWH IS NOTHING BUT OLAP SYSTEMS
IT CONTAINS DEPTS. LIKE FINANCE,SALES,PURCHASE,H.R
DATA MARTS ARE SUBSETS OF AWHWHICH ARE USED TO SATISFY THE
REPORTING REQUIREMENTS OF A DEPTS
Eg: SALES , FINANCE,PURCHASE,HR

Is This Answer Correct ?    3 Yes 4 No

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