Notizen
Joined Tables
Inhalt der Notizen (1)
Seite 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"
Informationen
- Beschreibung
- A level Computing (4.10 Databases) Notiz am Joined Tables, erstellt von Rose Wakeford am 02/03/2026.
- Erstellt von
- Rose Wakeford · Mär 2026
- Aktualisiert
- 9 Mär 2026
- Aufrufe
- 1
- Bewertung