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►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
- Software Installation
- Informatica 9 Server/Client Installation on Windows
►Power Center Architecture and Components
- Introduction to informatica Power Center
- Difference Between Power Center and Power Mart
- PowerCenter 9 architecture
- PowerCenter 7 architecture vs PowerCenter 8 and 9 architecture
- Extraction, Transformation and loading process.
- Repository Server
- Repository maintenance
- Repository Server Administration Console
- Security, Repository, privileges and folder permissions
- Metadata extensions
►Power Center Developer Topics
- Create a Folder
- How to provide Previllages
- Source Object Definitions
►Source types
- Relational Tables (Oracle, Teradata)
- Flat Files (fixe width, Delimiter Files)
- Xml Files
►Source properties
►Analyze Source Data, Import Source
►Target Object Definitions
- Target types
- Target properties
►Import Targets
- Transformation Concepts
- Transformation types and views
- Transformation features and ports
- Informatica functions and data types
►Mappings
- Mapping components
- Source Qualifier transformation
- Pre SQL and Post SQL
- Mapping validation
- Data flow rules
►Create a Mapping, session, and workflow
- Workflows
- Workflow Tools
- Workflow Structure and configuration
- Workflow Tasks
- Workflow Design and properties
►Session Tasks
- Session Task properties
- Session components
- Transformation overrides
- Session partitions
►Workflow Monitoring
- Workflow Monitor views
- Monitoring a Server
- Actions initiated from the workflow Monitor
- Gantt chart View and Task view.
►Start and Monitor a Workflow
- Debugger
- Debugger features
- Debugger windows
- Tips for using the Debugger
►The Debugger
- Expression transformation
- Expression, variable ports, storing previous record values.
- Different type of Ports
- Input/ output / Variable ports and Port Evaluation
- Filter transformation
- Filter properties
►Expression and Filter
- Aggregator transformation
- Aggregation function and expressions
- Aggregator properties
- Using sorted data
- Incremental Aggregation
►Joiner transformation
- Joiner types
- Joiner conditions and properties
- Joiner usage and Nested joins
►Aggregator, Heterogeneous join
►Working with Flat files
►Importing and editing flat file sources & Targets
►Lab Session – Use Flat file as source. Sorter transformation
►Sorter properties
►Sorter
- Propagate Attributes.
- Shared Folder and Working with shortcuts.
- Informatica built in functions.
►Lookup transformation
- Lookup principles
- Lookup properties
- Lookup techniques
- Connected and unconnected lookups, Lookup Caches
►Basic and Advance Lookup Target options
- Row type indicators
- Row loading operations
- Constraint- based loading
- Rejected row handling options
►Deleting Rows
- Update Strategy transformation
- Update strategy expressions
- Data Driven Inserts and Rejects
- Router transformation
- Using a router
- Router groups
►Router Conditional Lookups
- Usage and techniques
- Advantage
- Functionality
►Straight Load
►Conditional Lookups
- Heterogeneous Targets
- Heterogeneous target types
- Target type conversions and limitations
►Heterogeneous Targets Mapplets
- Functionality and Advantages
- Mapplet types and structure
- Mapplet limitations
►Mapplets
- Reusable transformations
- Advantages
- Limitations
- Promoting and copying transformations
►Reusable transformations /Sequence Generator transformation
- Using a sequence Generator
- Sequence Generator properties
- Dynamic Lookup
- Dynamic lookup theory
- Usage and functionality
- Advantages
►Dynamic Lookup Concurrent and sequential Workflows
- Concurrent Workflows
- Sequential Workflows
- Stopping, Starting and suspending tasks and workflows
►Sequential Workflow Additional Transformations
- Union Transformation
- Rank transformation
- Normalizer transformation
- Custom Transformation
- Transformation Control transformation
- XML Transformation
- SQL Transformation
- Stored Procedure Transformation
- External procedure Transformation
- SQL Transformation
►Lab Sessions- For above transformations Error Handling
- Overview of Error Handling Topics
- Review various BI Reporting methods
- Informatica - Best practices
- Mapping Design through Visio tool
- Data Loading techniques for huge volume of data
- XML Data Loading – Best Practices
- Incremental Loading and Rollback procedures
- Slowly changing dimension – Overview
- Caching VS Direct load
- Transaction Handling
- Performance Tuning
- Traceability and Event Logging
►Error handling fatal and non Fatal Workflow Tasks
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