Examlex
In the figure below, the primary key for "Order Line" is which type of key?
Oven
An enclosed compartment, usually part of a stove, used for cooking and baking.
Factory Supplies
Items used in the manufacturing process that are not directly part of the final product, including cleaning supplies, tools, and machinery maintenance materials.
Factory Overhead
All indirect costs associated with the production process, such as utilities, maintenance, and management salaries.
Used
Previously owned or operated, indicating items or equipment that are not new and have been utilized before.
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