SVR Technologies provides you the best online learning experience that you ever had. Our trainers are having a real time experience of more than 8 years, they are working professionals and industry level experts. We offer all IT software courses for the lowest price with a quality assured training. For more info visit http://svrtechnologies.com/datastage_training.html
2. Data Warehousing Concepts
Topic1: Introduction to Data Warehousing
What
is Data Warehousing .Who needs Data Warehousing?
Why Data Warehouse is required?
Data Warehousing Architecture
Types of Systems
OLTP
OLAP
Data Warehousing Life Cycle.
3. Topic 2: Data Modeling Concepts
Source
Integration
Layer
Staging Area
Target
Analysis & Reporting
ODS.
4. Topic 3: Multi-Dimensional Modeling Concepts
What
is dimension modeling?
Difference between ER modeling and dimension modeling
What is a Dimension?
What is a Fact?
Start Schema
Snow Flake Schema
Difference between Star and snow flake schema
Continued in the next slide
5. Fact
Table
Different types of facts
Dimensional Tables
Fact less Fact Table
Confirmed Dimensions
Junk Dimensions
Degenerative Dimensions
What are slowly changing Dimensions?
Different types of SCDs.
6. IBM DataStage Tool
Topic 4: IBM DataStage Contents
Introduction
about Data Stage
DataStage architecture
Difference between Server Jobs and Parallel Jobs
Difference between Pipeline Parallelism and Partition Parallelism
Partition techniques
Configuration File
Difference between SMP/MPP Architecture
Data stage components (Server components /Client components).
11. Topic 9: Processing Stages
Aggregate
Stage
Transformer Stage
Surrogate Generator Stage
Join Stage
Merge Stage
Lookup Stage
Difference between Join/Lookup/Merge
Difference between Join/Lookup
Continued in the next slide
12. Remove
Duplicates
Switch
Pivot
Modify
Funnel
Different
types of sorting and sort stage.
Different types of combining and collecting techniques.
Filter
External filter
Difference between filter, External filter and switch stages.
SCD stage
Adding job parameters to a job
Parameter set
Run time column propagation.
13. Topic 10: Debugging Stage
Head
Tail
Pea
Row
Generator
Column Generator
Sample.
14. Topic 11: Data stage Director
Introduction
to Data stage Director
Job Status View
View logs
Scheduling.