Informatica PowerCenter Advanced Version 7.1 Courses and other IT courses from TEKsystems Education Services

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Course Code:	RT 431
Course Abstract:	This course teaches advanced mapping techniques and performance tuning and provides a thorough review of session partitioning features found in PowerCenter version 7.1. This course builds on the four-day Bootcamp course.
Audience:	This course is designed for PowerCenter developers with six months to one year of experience.
Duration:	3 days
Learning Outcomes:	Upon completion of this course, the participant will be able to: > Apply advanced mapping techniques > Utilize performance tuning techniques
Course Topics:	Introduction Course Objectives Expression Transformation Using local variables: self and forward references Lagging technique Building large surrogate keys Aggregator Transformation Sorted input De-normalizer Aggregate functions Lab 1: local variables and de-normalizer Joiner Transformation Sorted input Caching Self joins Lab 2: self join Transaction Control Transaction control and commit points Transaction based processing Lab 3: transaction based processing Stored Procedures Pre and Post load stored procedures Calling unconnected stored procedures Lab 4: unconnected stored procedure with multiple return parameters Parameters and Variables Mapping, workflow, session and server parameters Parameter file syntax Incremental loads Labs 5 & 6: Mapping parameters, using a mapping to rebuild a parameter file Lookup Transformation Lookup caches SQL override, more effective lookup query Sharing lookup caches Lab 7: lookup SQL overrides Unconnected lookups Lab 8: de-normalizing with unconnected lookups Dynamic lookups and dimensional updates Labs 9 & 10: type 2 dimension update, type 1, 2 & 3 mixed dimension update. Debugger Tips Evaluating expressions Discarding versus not discarding data Error Handling At the mapping level At the session level At the workflow level Catching data errors Duplicate keys and full table audits Lab 11, 12 & 13: building a flexible rule based error handling system using XML metadata Workflow Techniques Building the Workflow From Design to Testing Workflow Error Handling Using session instances for debugging Lab 14: workflow error handling with email tasks Performance Tuning Understanding the server architecture Getting baseline data Using performance counters Identifying bottlenecks Lab 15: optimizing the mapping Partitioning Guidelines and considerations Partition points and methods Partitioning a session Labs 16, 17, 18 & 19: key range, pass-through, flat file and round robin partitioning Command Line Utilities Overview pmcmd pmrep pmrepagent MX Views Overview Viewing dependencies Viewing historical session performance Creating documentation
Prerequisites:	The Informatica Foundation Bootcamp is required before taking this course.

Informatica PowerCenter Advanced Version 7.1 Course

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