employer cover photo
employer logo
employer logo

Daugherty Business Solutions

Ahora conocida como CGI

¿Esta es tu empresa?

Pregunta de entrevista de Daugherty Business Solutions

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

Respuesta de la entrevista

Anónimo

27 nov 2018

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