What is the difference between a primary and secondary actor in use case modeling?
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What is Factless fact table? In which purpose we are using this in our DWH projects?Plz give me the proper answer. Thanks, Ramesh
What is the main difference between star and snowflake star schema? Which one is better and why?
What is difference between query studio and report studio?
What are the advantages and disadvantages of reporting directly against the database?
Explain reference cursor?
What is Time Series algorithm in data mining?
How many types of facts and what are they?
List any five applications of data warehouse.
How to know the time taken for particular report execution?
Can we have more than one time dimensions in a Schema(Star or Snowflake)
How to create context?
What is mean by aggregate aware?