What are the main steps to build the data warehouse?
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How do you create surrogate key using ab initio?
What are the key columns in Fact and dimension tables?
how much memory space occupied real time project (roughly)?
What is data type of the surrogate key?
4.Explain Snowflkeschema ?
6 Answers EDS, HCL, IBM, iFlex, TCS,
Start a batches with in a batch?
Is there any rownum object from which we can do this?
what is the diffrence between psa and idoc
what is the difference between etl tool and olap tools
what are the different views that are considered when building an object-oriented software system?
0 Answers InfoAxon Technologies,
Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
What is IQD file?