多项选择题
A.AND B.NOT C.OR D.XOR
A.Select * from [order details] Order by quantity desc B.Select * from [order details] Order by quantity asc C.Select * from [order details] Order by quantity D.Select * from [order details] Order by desc quantity
A.SELECT * FROM Products WHERE UnitPrice >= 20 OR UnitPrice <= 40 B.SELECT * FROM Products WHERE UnitPrice BETWEEN 20 OR 40 C.SELECT * FROM Products WHERE UnitPrice >= 20 AND UnitPrice <= 40 D.SELECT * FROM Products WHERE UnitPrice BETWEEN 20 AND 40
A.SELECT Product Name AS’产品的名称’,Unit Price AS’单价’FROM Products B.SELECT Product Name=产品的名称,Unit Price=单价FROM Products C.SELECT Product Name=“产品的名称”,Uni tPrice=“单价”FROM Products D.SELECT Product Name’产品的名称’,Unit Price’单价’FROM Products
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