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Find Orders with No Payments
Find Orders with No Payments
Orders Table:
Customers Table:
Query Explanation:
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We're using a
LEFT JOINfromOrderstoPayments:-
This joins every order with its corresponding payment (if it exists).
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WHERE p.OrderID IS NULL:-
Filters only those orders that have no matching payment in the
Paymentstable.
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This gives us a list of all orders that were placed but not paid for.
SQL Query:
SELECT o.OrderID, o.CustomerID, o.OrderDate
FROM Orders o
LEFT JOIN Payments p ON o.OrderID = p.OrderID
WHERE p.OrderID IS NULL;
Output:
