Examlex
One way to handle repeating data within an entity is to separate the repeating data into another entity,called a weak entity.
Price
The amount of money expected, required, or given in exchange for something else; a fundamental economic concept that represents the value of a good or service.
Excess Demand
A situation in a market where the quantity demanded of a product exceeds the quantity supplied at a given price, leading to upward pressure on prices.
Sunglasses
Sunglasses are eyewear designed to protect the eyes from the harmful rays of the sun and reduce glare, while often serving as a fashion accessory.
Supply
The total amount of a good or service that is available to consumers.
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