Explain the Purpose of an ER Diagram in Database Design

question 90

Essay

Explain the purpose of an ER diagram in database design.

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Definitions:

Excess Demand

A situation in which the demand for a product exceeds the supply at a set price, leading to shortages.

Bluetooth Headsets

Wireless headsets that use Bluetooth technology to connect with devices such as smartphones, computers, or other electronic devices for audio transmission.

Quantity Demanded

The amount of a good or service that buyers are willing and able to purchase at a specific price.

Excess Demand

Excess demand occurs when the quantity demanded of a good or service at the current price exceeds the quantity supplied, often leading to upward pressure on prices.