Oracle Business Intelligence Application Architect
☎ +91 9994883085
Don't miss

Tuesday, 17 September 2013

Data Warehouse Architecture


By on 09:35:00

Data Warehouse can be designed in different ways, its all depend on the business requirement. Data warehouse mainly used for DSS (Decision support system).

The main purpose of the data warehouse is to design data with fastest retrieval speed.

High level management can't take decision by seeing transactional report, so they need BI product for analysis consolidated report, this is the main reason for using data warehouse.


Data Warehouse Architecture
Data Warehouse Architecture

Compounds of Data warehouse architecture

Source system :

The source system maybe OLTP , Flat files, Xml files, Legacy data  which supported in RDBMS

ETL:

Extract transform load (ETL) will do cleansing work and transform your source data to data warehouse (OLAP)

OLAP:

Data will be in de-normalised form










0 comments:

Post a Comment

Blog Archive

Labels

1z0-482 Dumps (2) 1Z0-525 Dumps (1) BI Apps Installation (1) BI Publisher Interview Questions (1) BICS (2) Business Intelligence (1) DATA WAREHOUSE ADMINISTRATOR CONSOLE (18) Data Warehousing (48) E-BIZ R12 (1) E-BIZ R12 INSTALLATION (1) Essbase (1) hmailserver (1) Hyperion (1) Hyperion Essbase (2) Hyperion Essbase Interview Questions (1) Hyperion financial management (1) Informatica (163) Informatica Installation 9.6.1 (2) Informatica Interview Question (47) Informatica Online Training (1) informatica scenarios questions (1) Informatica Training (1) Informatica Training Chennai (1) JAVA (1) linux (1) Normalization in Oracle (1) OBIA 11.1.1.7.1 (1) OBIA 7.9.6.3 (3) OBIA Installation (33) OBIEE (2) OBIEE 10G (8) OBIEE 11G (138) OBIEE 11g dumps (2) OBIEE 11g Interview Questions (1) OBIEE 12c (20) OBIEE 12c Architecture (1) OBIEE 12C TRAINING (1) OBIEE certification (2) OBIEE Interview Question (1) OBIEE Publisher Interview Questions (1) OBIEE TRAINING CHENNAI (1) OBIEE TRAINING ONLINE (1) ODI (Oracle data integrator) (2) odi 11g certification (1) ODI dumps (2) Oracle Administrator (20) Oracle Business Intelligence Application (3) Oracle Data Integrator (2) Oracle Data Integrator Interview questions for experience (1) Oracle Database (3) Oracle Database 12c Installation steps (3) Oracle Database Installation in Linux 6 (2) Oracle E-Business R 12.3 (1) Oracle Hyperion Planning and Budgeting Questionnaire (2) oracle Joins (1) Power BI (5) RCU INSTALLATION (1) scorecard in obiee 11g (1) SQL (3) SQL Interview Questions (1) sql server 2008 (2) Sql server installation (1) WinSCP (1)