Apuntes
Joined Tables
Contenido del apunte (1)
Página 1
Inner Join - connects tables through condition
SELECT Fornename, Surname, AwardedBy, Reason
FROM Students INNER JOIN Rewards
ON Students.ID = Rewards.studentID
WHERE awardedBy = "MRussell"
Cross Join - finds every possible combination
SELECT forename, surname
FROM Students, Rewards
Filtered Cross Join - filters the Cross Join with a condition
SELECT forename, surname
FROM Students, Rewards
WHERE Students.id = Rewards.studentID
AND awardedBy = "MRussell"
Información
- Descripción
- A level (4.10 Databases) Computing Apunte sobre Joined Tables, creado por Rose Wakeford el 02/03/2026.
- Creado por
- Rose Wakeford · mar 2026
- Actualizado
- 9 mar 2026
- Visitas
- 1
- Valoración