⟩ Which of the above methods is the faster method?
performing the calculation in the query is faster.
performing the calculation in the query is faster.
Tell me the typical data analysis process?
Tell us what do you use to get non-repeated values?
Tell me which data analysis software are you well-versed in?
Can you write the command to remove all employees named John from the EMPLOYEE table?
Tell us how will you handle the QA process when developing a predictive model to forecast customer churn?
Tell me what does SQL stand for?
Tell me what is CROSS JOIN?
Tell us what are the requirements needed for becoming a data analyst?
Tell me in what situations should you use WHERE and HAVING in a statement?
Tell me the difference between data profiling and data mining?