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- 2. Introduction to Datawarehousing SCD1, SCD2, SCD3 Metadata Dimentinal Table Types Of Dim Tables Fact Table Types of Fact Tables OLTP (OnLine Transaction Processing) OLAP (Online Analysis And Processing) OLTP Vs OLAP Contents 1 Contents 2 CONTENTS
- 3. Advantages of OLAP DifferentMethodologies of DWH PowerCenter Components and User Interface Dimentinal Table Types Of Dim Tables Source Qualifier Expression, Filter File Lists and Workflow Scheduler OLAP (Online Analysis And Processing) Joins, Features and Techniques I Contents 3 Contents 4 CONTENTS
- 4. Lookups and ReusableTransformations Debugger Sequence Generator Sequence Generator Lookup Caching Router, update Strategy and Overrides Dynamic Lookup and Error Logging Unconnected Lookup, Parameters and Variables Sorter, Aggregator and Self-Join Mapplets I Contents 5 Contents 6 CONTENTS
- 5. Workflow Variables andTasks Worklets Tasks Contents 7 Contents 8 CONTENTS
- 6. Hot Topics • Introductionto Dataware housing (What/Why/How Dataware housing) • Slowly Changing Dimensions (SCD1, SCD2, SCD3) • Metadata • Dimentinal Table • Types Of Dim Tables • Fact Table • Types of Fact Tables • OLTP (OnLine Transaction Processing) • OLAP (Online Analysis And Processing) • OLTP Vs OLAP • Advantages of OLAP • Different Methodologies of DWH • PowerCenter Components and User Interface
- 7. Hot Topics • InformaticaPowerCenter Architecture • Informatica PowerCenter Client Tools • Start Using of the Designer, Workflow Manager and Workflow Monitor
- 8. Source Qualifier • SourceQualifier Transformation • SQL override in source qualifier transformation • Source qualifier transformation joins concept • Source qualifier transformation on Relational Databases • Source qualifier transformation on File systems • Source qualifier transformation filter concepts • Difference Between SQL Override, Other Options • Source Qualifier Transformation Performance Tunning • Pre SQL and Post in Source Qualifier Transformation
- 9. Expression, Filter, FileLists and Workflow Scheduler • Expression Editor • Filter Transformation • File Lists • Workflow Scheduler • Lab – Load the Customer Staging Table and Real time issues
- 10. Joins, Features and Techniques •Joiner Transformation • Shortcuts • Lab A – Load Sales Transaction Staging Table • Lab B – Features and Techniques I and Real time issues
- 11. Lookups and Reusable Transformations •Lookup Transformation • Reusable Transformations • Lab A – Load Employee Staging Table • Lab B – Load Date Staging Table and Real time issues
- 12. Debugger • Debugging Mappings •Lab – Using the Debugger
- 13. Sequence Generator • SequenceGenerator Transformation • Lab – Load Date Dimension Table and Real time issues
- 14. Lookup Caching, More Featuresand Techniques • Lookup Caching • Lab A – Load Promotions Dimension Table • Lab B – Features and Techniques II • Review and more Lab Activities and Real time issues
- 15. Router, update Strategyand Overrides • Router Transformation • Update Strategy Transformation • Expression Default Values • Source Qualifier Override • Target Override • Session Task Mapping Overrides • Lab – Load Employee Dimension Table and Real time issues
- 16. Dynamic Lookup andError Logging • Dynamic Lookup • Error Logging • Lab – Load Customer Dimension Table
- 17. Unconnected Lookup, Parameters andVariables • Unconnected Lookup Transformation • System Variables • Mapping Parameters and Variables • Lab – Load Sales Fact Table
- 18. Sorter, Aggregator andSelf- Join • Sorter Transformation • Aggregator Transformation • Active and Passive Transformations • Data Concatenation • Self-Join • Lab – Reload the Employee Staging Table and Real time issues • SCD type1 – Hands-On LAB • SCD type2 – Hands-On LAB • SCD type3 – Hands-On LAB
- 19. Mapplets • Mapplets • Lab– Load Product Daily Aggregate Table • Review and more Lab Activities and Real time issues
- 20. Workflow Variables andTasks • Link Conditions • Workflow Variables • Assignment Task • Decision Task • Email Task • Lab – Load Product Weekly Aggregate Table
- 21. More Tasks andReusability • Event Raise Task • Event Wait Task • Command Task • Reusable Tasks • Reusable Session Task • Reusable Session Configuration
- 22. Worklets and MoreTasks • Worklets • Timer Task • Control Task
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