Code the tables statement to produce a multi-level frequency?
No Answer is Posted For this Question
Be the First to Post Answer
Explain what is the difference between power center & power mart?
Explain techniques of error handling - ignore , rejecting bad records to a flat file , loading the records and reviewing them (default values)?
What are the steps of implementing data warehousing?
What is the difference between metadata and data dictionary?
What are the advantages of raid 1, 1/0, and
Explain dimension table ?
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
What is Conceptual, Logical and Physical model?
What is the difference between power center & power mart?
Why should we use data ware housing and how can you extract data for analysis with example?
What is the function of etl when used in data warehousing?
How does data mining and data warehousing work together?