Pergunta de entrevista da empresa Infosys

difference between SQL joins

Respostas da entrevista

Sigiloso

13 de jan. de 2020

An inner join finds and returns matching data from tables, while an outer join finds and returns matching data and some dissimilar data from tables.

Sigiloso

7 de jan. de 2019

Mainly 2 types inner joins and outer joins