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1. Online Training Materials
Near Image Hospital, Ameerpet, Hyderabad
Ph No: +91 9010214733, +91 9010280922 www.onlinetrainingmaterials.com
Informatica Online Training Course Content
1).Introduction to Data Warehousing
What is Data warehouse?
Components of Data warehouse
Decision support systems
ODS(Operational Data Store)
Difference between ODS and DATAWAREHOUSE
OLTP Systems
OLTP vs DATAWAREHOUSE
Data Mart
Difference between Data warehouse and Data Mart
Difference between Data warehouse and ODS, OLTP
Data warehousing for OLTP systems
Dependent Data warehouse
Independent Data warehouse
Meta data and Data Mining
OLAP, ROLAP, MOLA
Data cleansing
2). Database Design and Data Modelling
Introduction to Data Modelling
What is the use of data modelling in Data warehousing?
ER Model for transactional processing
Entities and Attributes
Schema
Star Schema
Snowflake Schema
Snowflake Schema(hybrid schema or galaxy schema)
Fact Table
Dimension Tables
Multi dimension Tables
Granularity for the Data warehousing
Grain warehousing Tools consideration
Tools Consideration:
3).ERwin (Data Modelling Tool)

2. Introduction to ERwin
Usage of ERwin
Physical and Logical Model
Creation of Table
Forward Engineering
Reverse Engineering
Complete compare
Subject areas
Relationships
Domains
Demoralization
Data Modelling report generation
HTML report
RTF report
Text report
Creating user defined data types
Integrating Tables from different users
4).Informatica 8.6
Introduction of Informatica power centre
ETL Architecture
Data source
Data targets
Meta data
Repository
Client components
Server components
5).Informatica installation
System Requirements
Creating Domain
Creating Node
Configuring Domain With Web Server
Assigning Informatica services with Account
6).Informatica Power Centre Web Administration Console
Creating integrated services
Creating Informatica Repository Services
7).Informatica Repository Manager
Creating the workspace(folder)
Creating the users
Changing the user password
Creating users groups
Giving privileges to the users, user groups and folder
8).Informatica Designer

3. Connecting to the designer
Components of the designer
Creating DSN(data source name)
Source, Database
Warehouse Designer
Accessing the source, definitions to the designer
Creating the target Tables using warehouse designer
Generating target Table to database
Transformations between source and target Tables
Mapping Designer
Mapping between the source and target Tables
9).Types of Transformations:
Source qualifier
Aggregator
Filter
Expression
Stored Procedure
Lookup
Sorter
Joiner
Router
Xml source qualifier
Update strategy
Normaliser
Ranking
Sequencer Generator
Transaction control
Union
Custom
Cubes and Dimensions(creating star schema)
Slowly Changing Dimensions(SCD) Mapplets
Reusable transformations Debugger
Working with mapping using Debugger
Data Profiling
Variable and Parameters
New Features in power centre 7.1
10).Workflow Manager:
Components of workflow manager
11).Types of tasks:
Session
Assigning connection values to the sessions
Command
Creating workflow
Scheduling the workflow
Assigning server to workflow

4. Workflow monitor
E-mail
Session logs
Workflow logs
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