What are the possible data marts in retail sales?
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How to pivot row data using informatica?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
Explain is olap databases are called decision support system true/false?
What is Drill by? drill through?
Explain is fact table?
Explain conformed fact?
What function should we use to display the value entered or selected by a user in response to a prompt?
What is hash partition?
Can decision tree be implemented using SQL?
What is an OLTP (Online Transaction Processing) System?
Explain why dimenstion tables are denormalized in nature?
How can we run the graph?