Faculty: Informatica Certified consultant
Data Warehousing Concepts
•Data Warehouse•Data Mart•OLAP VS OLTP•Data Warehouse Architecture (Basic)•Data Warehouse Architecture (with a Staging Area)•Dimensional Modeling•Star Schema•Snowflake Schema•Dimension•Fact•Slowly Changing Dimension(Type 1,2 and3)•Hierarchy•Confirmed Dimension•Fact less Fact Table.•Summary / Aggregations table•Change Data capturePower Center Components
•Designer•Repository Manager•Workflow Manager•Workflow MonitorInformatica Concepts and Overview
•Informatica Architecture.•Source Qualifier•Target Designer•Transformations•Mappings•Mapplets•Sessions•TasksSources
•Working with relational Sources•Working with Flat FilesTargets
•Working with Relational Targets•Working with Flat file TargetsTransformations
•Expression Transformation•Lookup Transformation•Sequence Generator Transformation•Filter Transformation•Joiner Transformation•Sorter Transformation•Procedural Transformation•Router Transformation•Aggregator Transformation•Update Strategy Transformation•Union Transformation•Rank Transformation•Transaction Control Transformation•Normalizer Transformation•Source Qualifier Transformation•Stored Procedure Transformation•XML Source Qualifier Transformation•Debugging MappingsPower Center Transformation Language
•Numeric functions•String Functions•Date Functions•Conversion Functions•Cleansing Functions•Aggregate Functions•User Defined FunctionsADVANCED INFORMATICA CONCEPTS
•Unconnected lookup Transformation•Unconnected Stored Procedure to Create and Drop Index•Mapplet and Types of Mapplets•Defining Reusable Transformations.•User Defined Functions•Tasks And Types of Tasks•Worklet and Types of Worklets•Scheduling Work flow•Constraint Based Load Ordering•Target Load Plan•Types of Batch Processing•Link conditions•Mapping Parameters•Mapping Variables•Defining Session Parameters•Session Recovery•Difference Between Normal and Bulk Loading•Push Down Optimization•PMCMD Utility•PMREP Utility•Incremental AggregationTYPES Of LookUp Caches
•Static LookUp Cache•Dynamic LookUp Cache•Persistence lookup Cache•Shared LookUp Cache•Sorter and Rank CacheTask Types
•Session•Command•EMAIL•Timer•Event Wait•Event Raise•Decision•Assignment•Control•WorkletETL Testing
•UNIT Testing•System Integration testing•PERFORMANCE TESTING•ETL Performance Optimization techniques
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