⟩ Tell me what are the types of biases that can occur during sampling?
☛ Selection bias
☛ Under coverage bias
☛ Survivorship bias
☛ Selection bias
☛ Under coverage bias
☛ Survivorship bias
Explain me the functions of data warehouse tools and utilities?
Do you know what is load manager?
Tell us how do you load the time dimension?
Can you list any five applications of data warehouse?
Can you define data warehouse?
What is the phases involved in the data warehouse delivery process?
In Microstrategy, how can we direct the sql generated to use a specifc table? I know of using ApplySimple, but there are other ways too?
What are Logical Views used for In Microstrategy?
Explain What are the different types of JOIN operations?
Explain What is the difference between view filter and report filter?