Un-Answered Questions { Data Warehouse }

What are ETL Tools?

669


What are the types of data warehouses?

947


How to partition the Session?

648


How to create Target definition for flat files?

755


How do you handle two sessions in Informatica

669


What are the guidelines to be followed while using union transformation?

642


Which transformation should we use to normalise the COBOL and relational sources?

748


How to create different types of slowly changing dimensions (SCD) in informatica using the mapping wizard?

629


What is aggregate cache in aggregator transformation?

637


What is the sql query overwrite in source qualifier in informatica

619


Why union transformation is an active transformation?

659


What are the limitations of joiner transformation?

657


Explain joiner transformation in informatica

670


What are the informatica performance improvement tips

617


What are the mapping parameters and mapping variables?

624