2502002173 - Muhammad Rizki Ardiles by Rizky Ards

1. View with Inner Join

rizkyardiles26 — 2024-08-16 03:33:21 UTC

CREATE VIEW TransactionDetails AS

SELECT t.TransactionID, c.CustName, p.PhotographerName, t.EventDate, t.PlaceName

FROM [Transaction] t

INNER JOIN Customer c ON t.CustID = c.CustID

INNER JOIN Photographer p ON t.PhotographerID = p.PhotographerID;

rizkyardiles26 — 2024-08-16 03:33:48 UTC

CREATE VIEW CustomerTransactions AS

SELECT c.CustID, c.CustName, t.TransactionID, t.EventDate

FROM Customer c

LEFT OUTER JOIN [Transaction] t ON c.CustID = t.CustID;

rizkyardiles26 — 2024-08-16 03:34:05 UTC

CREATE VIEW AllPeople AS

SELECT CustName AS Name, CustEmail AS Email

FROM Customer

UNION

SELECT PhotographerName AS Name, PhotographerEmail AS Email

FROM Photographer;

rizkyardiles26 — 2024-08-16 03:34:19 UTC

CREATE VIEW TransactionsWithSocialMedia AS

SELECT TransactionID, CustID, PhotographerID, EventDate

FROM [Transaction]

WHERE CustID IN (SELECT CustID FROM Customer WHERE Instagram IS NOT NULL);

rizkyardiles26 — 2024-08-16 03:34:31 UTC

CREATE VIEW ActivePhotographers AS

SELECT PhotographerID, PhotographerName

FROM Photographer p

WHERE EXISTS (SELECT 1 FROM [Transaction] t WHERE p.PhotographerID = t.PhotographerID);