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What are the different types of information represented in the ER diagram and the symbols used to represent them?
Wiki User
∙ 10y ago
The different types of information represented in an ER diagram are entities (represented by rectangles), attributes (represented by ovals connected to entities), and relationships between entities (represented by diamonds). Entities are the objects or concepts about which data is stored, attributes are the properties of entities, and relationships define how entities are connected to each other.
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Purpose of Information flow diagram and Entity Relationship diagram.?
Information flow diagram is used to visually represent the flow of information within a system, showing how data is input, processed, and output. Entity Relationship diagram is a visual representation of the relationships between entities in a database, illustrating the structure of the database and how data is organized. Both diagrams help in understanding and designing systems more effectively.
Jeff pushed on the button for information Sentence diagram?
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Which diagram or diagram represent a single element?
/\/\/\/
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The changing of values for an object through a system is represented by the?
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A mapping diagram can be used to represent a function or a relation true or false?
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