Define the Symbols and Terms Used in Entity-Relationship (E-R) Diagrams

question 94

Essay

Define the symbols and terms used in entity-relationship (E-R) diagrams.

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Definitions:

Canada

A country located in the northern part of North America, known for its vast landscapes, multicultural diversity, and being the second-largest country by total area in the world.

Fairly Efficient

Describes a process or system that achieves its goals with a reasonable amount of resources or effort.

Pumps

Mechanical devices used to move fluids (liquids or gases) from one place to another, often by creating a vacuum or pressure difference.

Crop

A crop is a plant or plant product that can be grown and harvested extensively for profit or subsistence.