datastage online training
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Contact: 091-9885022027Email: [email protected]
Course name: DatastageTrainer: Kiran kumar
Duration: 30 HrsSession: Daily 1 Hr
What is Data Warehousing .Who needs Data Warehousing?Why Data Warehouse is required?Data Warehousing ArchitectureTypes of SystemsOLTPOLAPData Warehousing Life Cycle.
Topic1: Introduction to Data Warehousing
Data Warehousing Concepts
SourceIntegration LayerStaging AreaTargetAnalysis & ReportingODS.
Topic 2: Data Modeling Concepts
What is dimension modeling?Difference between ER modeling and dimension modelingWhat is a Dimension?What is a Fact?Start SchemaSnow Flake SchemaDifference between Star and snow flake schema
Topic 3: Multi-Dimensional Modeling Concepts
Continued in the next slide
Fact TableDifferent types of factsDimensional TablesFact less Fact TableConfirmed DimensionsJunk DimensionsDegenerative DimensionsWhat are slowly changing Dimensions?Different types of SCD’s.
Introduction about Data StageDataStage architectureDifference between Server Jobs and Parallel JobsDifference between Pipeline Parallelism and Partition ParallelismPartition techniques Configuration FileDifference between SMP/MPP ArchitectureData stage components (Server components /Client components).
Topic 4: IBM DataStage Contents
IBM DataStage Tool
Introduction about AdministratorProject creation and project properties setup.
Topic 5: Administrator
Introduction about DesignerRepositoryPaletteType of Links.
• Topic 6: Designer
Sequential fileDataset fileFile setLookup file setDifference between Sequential file/Dataset/File set.
Topic 7: File Stages
Dynamic RDBMSOracle EnterpriseODBC Enterprise.
Topic 8: Database Stages
Aggregate StageTransformer StageSurrogate Generator StageJoin StageMerge StageLookup StageDifference between Join/Lookup/MergeDifference between Join/Lookup
Topic 9: Processing Stages
Continued in the next slide
Remove DuplicatesSwitchPivotModifyFunnelDifferent types of sorting and sort stage.Different types of combining and collecting techniques.FilterExternal filterDifference between filter, External filter and switch stages.SCD stageAdding job parameters to a jobParameter setRun time column propagation.
HeadTailPeaRow GeneratorColumn GeneratorSample.
Topic 10: Debugging Stage
Introduction to Data stage DirectorJob Status ViewView logsScheduling.
Topic 11: Data stage Director
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