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1. Contact: 091-9885022027
Email: info@svrtechnologies.com
Course name: Datastage
Trainer: Kiran kumar
Duration: 30 Hrs
Session: Daily 1 Hr

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 SCD’s.

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).

7. Topic 5: Administrator
Introduction
about Administrator
Project creation and project properties setup.

8. •
Topic 6: Designer
Introduction
about Designer
Repository
Palette
Type
of Links.

9. Topic 7: File Stages
Sequential
file
Dataset file
File set
Lookup file set
Difference between Sequential file/Dataset/File set.

10. Topic 8: Database Stages
Dynamic
RDBMS
Oracle Enterprise
ODBC Enterprise.

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.

15. Thank You