What is the purpose of cluster analysis in data warehousing?
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Explain what are the advantages and disadvantages of reporting directly against the database?
"A dimension table is wide but the fact table is deep," explain the statement in your own words.
how can one transfer LOB and user defined data from oracle to warehouse using ETL informaticabecause
What is cost benefit analysis (cba)?
Explain is olap databases are called decision support system true/false?
What are situations where snowflake schema is better than star schema when the opposite is true?
Explain what are the vaious etl tools in the market?
What are the various transformation available?
What is the difference between a primary and secondary actor in use case modeling?
What is Time Series algorithm in data mining?
Ist the schema that a data warehouse system can implements.
What is staging area?