What is data stream and data adaopter?
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How many types of facts and what are they?
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
what is the synchonus? wht is the diff between synchronous and asynchronous what is the diff between v1 and v2 v3 delta modes in sap ecc
What is the difference between olap and datawarehosue?
What are the design methods of data warehousing?
What are the various transformation available?
Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?
What are the types of dimensional modeling?
What is scd1 , scd2 , scd3?
For faster process, what we will do with the universe?
Explain about core dimension,
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,