What is the difference between round-robin partitioning and hash partitioning?
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what do u do when DB time takes more?in sap bi
what are the reports developed in sap bw project and what is the requirement for developing it?
What is a mapping?
Identifying the bottlenecks in various components of Informatica and resolving them.
how do u really know that paging to disk is happening while u are using a lookup transform?
Difference between flat files and relational sources?
you have created a lookup transformation for a certain condition which if true returns multiple rows. when you go to the target and see only one row has come and not all. why is it so and how it can be corrected.
SCD2 will work on only dimension tables as well as fact Table?
What is full load & incremental or refresh load?
what is the meaning of upgradation of Repository?
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
what are the data modeling tools you have used?(polaris)