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正确
SELECT CustomerName,
Address,
PostalCode @(6)
FROM Customers;
SELECT CustomerName,
Address,
PostalCode AS Pno
FROM Customers;
SELECT CustomerName,
Address,
PostalCode Pno
FROM Customers;
不正确
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下一题 ❯SELECT CustomerName, Address, PostalCodew3exercise_input_no_0FROM Customers; |