Me postulé a través de otra fuente. El proceso tomó 4 días. Acudí a una entrevista en Matrix Global (Modiin Ilit) en ago 2018
Entrevista
i gat a test to do at home and bring with me to the interview and two days later i had a interview with the head on qwestions in sql & BI & on my finel project.
Preguntas de entrevista [1]
Pregunta 1
whats the diffrence between Union and Union All ( in SQL )?