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What is Entry-Relationship Data Model?​
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What is Entry-Relationship Data Model?​

User MilMike
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Entry relationship model is a graphical approach in high level data model .
User Leonardkraemer
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An entity–relationship model describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of entity types and specifies relationships that can exist between entities.

Step-by-step explanation:

User Brabec
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