⟩ Is it possible to link two groups inside a cross products after the cross products group has been created?
Not possible.
Not possible.
Explain me what are the responsibilities of a Data Analyst?
Tell me what is Data Cleansing?
Tell us what is the difference between Data Mining and Data Profiling?
Do you know what is a subquery?
Tell me how often should you retrain a data model?
Explain data Modelling?
Tell me what are the differences between primary and foreign keys?
Tell me what is the criteria to say whether a developed data model is good or not?
Explain me what is self JOIN?
Tell us what is involved in typical data analysis?