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Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
1204Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
975Post New Data Warehouse General Questions
What is the difference between dependent data warehouse and independent data warehouse?
How can we load the time dimension?
how much memory space occupied real time project (roughly)?
can anybody mail me the FAQS for hyperion essbase amd planning
Explain why should you put your data warehouse on a different system than your oltp system?
For faster process, what we will do with the universe?
What is what are semi-additive and factless facts and in which scenario will you use such kinds of fact tables?
What is your spectra photometer working principles?
How many project sources we can create in metadata?
What is the difference between agglomerative and divisive hierarchical clustering?
Explain what are components of reportnet?
Explain er diagram?
Why denormalization is promoted in universe designing?
What are aggregate tables and aggregate fact tables?
Database in use is oracle?
