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Datastage Online Training

Datastage Online Training

 

Data Warehousing Course Content

Mantra Online Trainings is providing Data Warehousing course. The trainers will explain each concept of the course perfectly. You can also get real-time experience. Go through the below details to know course content.

 

Introduction to Data Warehousing

• What is Data Warehousing?
• Who needs Data Warehousing?
• Why Data Warehouse is required?
• Types of Systems
• OLTP
• OLAP
• Maintenance of Data Warehouse
• Data Warehousing Life Cycle

 

Database Design and Data Modeling

• Source
• Integration Layer
• Staging Area
• Target
• Analysis & Reporting
• ODS

 

Multi-Dimensional Modeling

• 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
• Fact Table
• Different types of facts
• Dimensional Tables
• Fact less Fact Table
• Confirmed Dimensions
• Unconfirmed Dimensions
• Junk Dimensions
• Monster Dimensions
• Degenerative Dimensions
• What are slowly changing Dimensions?
• Different types of SCD’s

 

IBM WebSphere DataStage and QualityStage, Versions 8.0.1Contents

• Introduction about Data Stage
• Difference between Data Stage 7.5.2 and 8.0.1
• What’s new in Data Stage 8.0.1?
• What is way ahead in Data Stage?
• IBM Information Sever architecture
• Datastage within the IBM Information Server architecture
• Difference between Server Jobs and Parallel Jobs
• Difference between Pipeline Parallelism and Partition Parallelism
• Partition techniques (Round Robin, Random,

 

Hash, Entire, Same, Modules, Range, DB2, Auto

• Configuration File
• Difference between SMP/PMP(Cluster) Architecture
• Data stage components (Server components /Client components)

 

Designer

• Introduction about Designer
• Repository
• Palette
• Type of Links
• File Stages
• Sequential file
• Dataset file
• File set
• Lookup file set
• Difference between Sequential file/Dataset/File set
• Overview of iWay, Classic federation and netezza
• Database Stages
• Dynamic RDBMS
• Oracle Enterprise
• ODBC Enterprise
• Stored Procedure

 

Processing Stages

• Change Capture
• Compare Stage
• Difference Stage
• Aggregate Stage
• Transformer Stage
• Difference between basic transformer and transformer
• Surrogate Generator Stage
• Join Stage
• Merge Stage
• Lookup Stage
• Difference between Join/Lookup/Merge
• Difference between Join/Lookup
• Remove Duplicates
• Switch
• Pivot
• Modify
• Funnel
• Generic stage
• 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
• Encode and decode stages
• FTP stage
• Adding job parameters to a job
• Parameter set
• Difference between partitioning and re partitioning
• Run time column propagation
• Schema files

 

Debugging Stage

• Head
• Tail
• Pea
• Row Generator
• Column Generator
• Sample

 

Data stage Director

• Introduction to Data stage Director
• Job Status View
• View logs
• Scheduling
• Batches Creation
• Cleaning resources using Administrator