Question: Following are 3 tables and attributes. _ _ _ _ _ _ could be a primary key? Table name: Customers Attributes: customer _ id ,
Following are tables and attributes. could be a primary key?
Table name: Customers
Attributes: customerid customername, customeraddress, customerstate...
Table name: Orders
Attributes: orderid orderdate, ordercustomerid orderstate, orderstatus
Table name: Orderitem
Attributes: orderitemid orderitemorderid productid quantity, unitprice...
ordercustomerid
orderdate
orderitemorderid
orderid
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