Pergunta de entrevista da empresa Capital One
how do you join two data sets?
Resposta da entrevista
Sigiloso
5 de abr. de 2018
first, we need to see if the two datasets have a common key. then I said the SQL code to join two datasets.
how do you join two data sets?
Sigiloso
first, we need to see if the two datasets have a common key. then I said the SQL code to join two datasets.