What is the difference between a primary and secondary actor in use case modeling?
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Explain which are the olap tools available that are supported by oracle?
What are the different models used in cluster analysis?
How many types of facts and what are they?
What's a Cube in Rolap?
What are the stages that are required in data warehousing?
Explain how to get the first 100 rows from the flat file into the target?
Explain can a dimension table contains numeric values?
What are parallel querys and query hints?
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.
Can you describe me a problem you faced when you were trying to load data from R3 system and another system outside sap systems?
What are the reasons to use a chameleon method in data warehousing?
Explain what are the basic needs to join two sources in a source qualifier?