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练习:

在显示客户表时,将邮政编码列设置为别名Pno。显示答案提交答案❯

SELECT CustomerName, Address, PostalCode AS Pno FROM Customers;
SELECT CustomerName, Address, PostalCode Pno FROM Customers;

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SELECT CustomerName,
Address,
PostalCode 
FROM Customers;







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重置分数?