Lookup transformations
Explain, why we use the lookup transformations?
Explain the mapping of ERD to DFD?
Write down the differentiation between Power Center and Power Mart?
Describe briefly the difference between identifier and attributes?
How can we increase the performance within the Data Stage?
Explain the relationship between JDBC and Sybase.
Does SDLC modify when you use the Teradata rather than Oracle?
Explain what is meant by the WebI or Web Intelligence?
Briefly describe the differentiation between star and snowflake schemas?
Give a brief introduction of the term Virtual Data Warehousing?
What are a Database system and its advantages?
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