Informatica online training from inida
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Informatica online training from inida Document Transcript

  • 1. INFORMATICA ONLINE TRAINING @ QOTRAININGS INFORMATICA POWER CENTER 8.X Course Content:Description:The Course teaches the fundamentals of Informatica Power center 8.x platform, through onlinetraining and numerous hands-on lab exercises. Students will gain a clear understanding of the product andacquire the solid foundation needed to make them successful Power center developers.Course Duration: 30 hoursPrerequisites: SQL Basics. Software: Informatica, Oracle, Toad Data Warehouse Concepts: • Introduction to Data warehouse • What is Data warehouse and why we need Data warehouse • OLTP vs ODS vs Data warehouse • Dimensional modeling • Star schema/Snowflake schema/Galaxy schema • Dimensions / Facts tables. • Slowly Changing Dimensions and its types. • Data Staging Area • Different types of Dimensions and Facts. • Data Mart vs Data warehouse • DWH Approaches: Ralph Kimball’s vs Bill Inmon’s Informatica Power Center 8.x:Software Installation:Informatica 8.x Server/Client Installation on Windows/Unix.Power Center Architecture and Components: • Introduction to informatica Power Center • PowerCenter 8.x architecture
  • 2. • PowerCenter 7 architecture vs PowerCenter 8 architecture • Extraction, Transformation and loading process • Power Center tools: Designer, Workflow manager, Workflow Monitor, Repository Manager. • Repository Server and agent • Repository maintenance • Repository Server Administration Console • Security, Repository, privileges and folder permissions • Metadata extensions Power Center Developer Topics:Lab 1- Create a Folder.Source Object Definitions o Source types o Source propertiesLab 2- Analyze Source Data, Import Source.Target Object Definitions • Target types • Target propertiesLab 3- Import TargetsTransformation Concepts • Transformation types and views • Transformation features and ports • Informatica functions and data typesMappings • Mapping components • Source Qualifier transformation • Pre SQL and Post SQL • Mapping validation
  • 3. • Data flow rulesLab 4 –Create a Mapping, session, and workflowWorkflows • Workflow Tools • Workflow Structure and configuration • Workflow Tasks • Workflow Design and propertiesSession Tasks • Session Task properties • Session components • Transformation overrides • Session partitionsWorkflow Monitoring • Workflow Monitor views • Monitoring a Server • Actions initiated from the workflow Monitor • Gantt chart View and Task view.Lab 6 – Start and Monitor a WorkflowDebugger • Debugger features • Debugger windows • Tips for using the DebuggerLab 7 –The DebuggerExpression transformation • Expression, variable ports, storing previous record values.Different type of Ports
  • 4. Input/ output / Variable ports and Port EvaluationFilter transformation • Filter propertiesLab 8- Expression and FilterAggregator transformation • Aggregation function and expressions • Aggregator properties • Using sorted data • Incremental AggregationJoiner transformation • Joiner types • Joiner conditions and properties • Joiner usage and Nested joinsLab 9 – Aggregator, Heterogeneous joinWorking with Flat filesImporting and editing flat file sources & TargetsLab Session – Use Flat file as source.Sorter transformation • Sorter properties • Sorter limitationsLab 10 – Sorter • Propagate Attributes. • Shared Folder and Working with shortcuts. • Informatica built in functions.
  • 5. Lookup transformation • Lookup principles • Lookup properties • Lookup techniques • Connected and unconnected lookups.Lab 11 – Basic LookupTarget options • Row type indicators • Row loading operations • Constraint- based loading • Rejected row handling optionsLab 12 – Deleting RowsUpdate Strategy transformationUpdate strategy expressionsLab 13 – Data Driven Inserts and RejectsRouter transformation • Using a router • Router groupsLab 14 – RouterConditional Lookups • Usage and techniques • Advantage • FunctionalityLab 15 – Straight LoadLab 16 – Conditional Lookups
  • 6. Heterogeneous Targets • Heterogeneous target types • Target type conversions and limitationsLab 17 – Heterogeneous TargetsMapplets • Functionality and Advantages • Mapplet types and structure • Mapplet limitationsLab 18 – MappletsReusable transformations • Advantages • Limitations • Promoting and copying transformationsLab 19 – Reusable transformationsSequence Generator transformation • Using a sequence Generator • Sequence Generator propertiesDynamic Lookup • Dynamic lookup theory • Usage and functionality • AdvantagesLab 20 – Dynamic LookupConcurrent and sequential Workflows • Concurrent Workflows • Sequential Workflows
  • 7. • Stopping, Starting and suspending tasks and workflowsLab 21 – Sequential WorkflowAdditional Transformations • Union Transformation • Rank transformation • Normalizer transformation • Custom Transformation • Transformation Control transformation • XML Transformation • SQL Trasnformation • Stored Procedure Transformation • External procedure TransformationLab Sessions- For above transformationsError Handling• Overview of Error Handling TopicsLab 22 – Error handling fatal and non FatalWorkflow Tasks: • Command • Email • Decision • Timer • Control • Even Raise and WaitLab Sessions – With Workflow tasksLink ConditionsTeam Based Development • Version Control
  • 8. • Checking out and checking in objects.Performance Tuning • Overview of System Environment • Identifying Bottlenecks. • Optimizing Source, Target, mapping, Transformation, session.Mapping Parameters and Variables • Introduction to Mappng Variables and Parameters • Creating Mapping Variables and Updating Variables • Creating Parameter File and associating file to a Session • System Variables • Variables functionsLab 26 - Override Mapping Variable with Parameter FilesLab 27 – Dynamically Updating a Source Qualifier with Mapping VariableSlowly Changing Dimensions Type 1, Type 2, Type 3Lab 28– SCD 1, 2, 3Reusable Workflow Tasks • WorkLets • Worklets LimitationLab 29 – Create Worklets using TasksCommand Line Interface ( PMCMD) • Overview of PMCMD and functions.Lab 30 : PMCMDInformatica Migrations: • Copying Objects • Objects export and import (XML)
  • 9. • Deployment groupsWorkflows Scheduling: • Using Informatica • Unix crontab, third party tools. Lab 30: Informatica Project- Case Study • Sales Data mart. • Loading Dimensions and Facts.