datastage online training

Contact: 091-9885022027Email: info@svrtechnologies.com

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

Thank You