employer cover photo
employer logo
employer logo

Daugherty Business Solutions

Oggi denominata CGI

Questa è la tua azienda?

Domanda di colloquio di Daugherty Business Solutions

Basic SQL statements. Python/R/SQL unique values, 1st letter of a column

Risposta di colloquio

Anonimo

27 nov 2018

Know you WHERE, GROUPBY, ORDERBY, LEFT, and RIGHT statements. Pretty easy if you've cleaned data before.