Data Warehousing Training in Chennai real-time and placement focused data warehousing training in chennai . Our data warehousing (dw) course includes basic to advanced level and our data warehousing course is designed to get the placement in good MNC companies in chennai
- AB Initio
- Data Stage
- Informatica
- SAP BO
- Cognos
Introduction to Data warehousing
Who needs Data warehouse
Why Data warehouse is required
Types of Systems
(i)OLTP (ii) DSS
Maintenance of Data warehouse
Datawarehouslng Life cycle
Data warehousing Testing Ute Cycle
Source
Data warehousing Architecture
Integration Layer
Staging Area
Targets
Analysis & Reporting
HPQS
Introduction
Data Modelling
Different Phases of ModellIng
What Is a Dimension
Multi Dimensional Modelling
What are Facts
Multi Dimensional Model
Hierarchies
OLAP
MOLAP
ROLAP
HOLAP
Cubes and its Functions
Star Schema
Fact Table
Dimensional Tables
Snow flake Schema
Fact less Fact Table
Confirmed Dimensions
Data Modelling Tools
Forward Engineering
Reverse Engineering
Update Model, Alter database
Complete compare
Datawarehousing Recruiting Companies in Chennai
- Cognizant
- Wipro
- Accenture
- Infosys
- TCS and Many More Companies
