Pergunta de entrevista da empresa EF (Education First)

what are different types of JOIN?

Resposta da entrevista

Sigiloso

11 de mai. de 2020

Joins Types 1) Inner join or join (by default it will do inner join between two table) - Fetch only matching records 2) Left Outer join or Left Join - Fetched matching records and all records from Left table 3) Right Outer join or Left Join - Fetched matching records and all records from Right table 4) Cross Join or Cartesian Join -> It will give all possible combination between two table.