Notas
Joined Tables
Conteúdo das notas (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"
Informações
- Descrição
- A level Computing (4.10 Databases) Notas sobre Joined Tables, criado por Rose Wakeford em 02-03-2026.
- Criado por
- Rose Wakeford · mar 2026
- Atualizado
- 9 mar 2026
- Visualizações
- 1
- Avaliação