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What is grain of fact?
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what is data modeling?
Eliminating of duplicate records without using dynamic lookups
How we can see table structure?
Informatica server and client are in different machines. You run the session from the server manager by specifying the source and target databases. It displays error . You are confident that everything is correct. Then why it is displaying the error?
where we cannot use sorter Transformation. if we use then we will not get correct data?
what are the cubes developed in a sap bw project and what is the requirement for developing it?
Explain about round-robi?
What do you understand by active and passive transformations?
two sources S1,S2 containing measures M1,M2,M3, 4 dimensions D1,D2,D3,D4, 1 Fact F1 containing measures M1,M2,M3 and surrogate keys K1,K2,K3,K4 (a) write a sql statement to populate Fact table F1 (b) Design a mapping in Informatica for loading of fact table F1.
What is the difference between Data Warehousing and Data Mining?
please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance
how do u set the size of block buffer?
Teradata 
