Explain about core dimension,
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What are the key columns in Fact and dimension tables?
In datastage can ve find the job based on source table name ??
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
How do you define data block size?
How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
What is the difference between aggregate table and materialized view?
What is junk dimension? What is the difference between junk dimension and degenerated dimension?
In microstrategy, how can we direct the sql generated to use a specifc table?
Explain how does tuple-oriented relational calculus differ from domain-oriented relational calculus?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
What is subject area?
List any five applications of data warehouse.