Question d’entretien chez OceanFrogs
What are joins in SQL?
Réponse à la question d'entretien
Utilisateur anonyme
11 févr. 2020
Joins are useful to combine the tables. Joins are 6 types. But we mainly use 4 only: 1. Inner joins 2. Outer joins 3. Left Join 4. Right Join 5. Cross join 6. Self-join But we only use the first 4 joins mostly.