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database design - What do the entity-relationship diagram (ERD) symbols
Attributes and relationships on er diagram
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Attributes and keys in er diagramsWhat is the length of the dotted line in the diagram below? round to Derived attribute multivalued dbms entity model diagram relationship er attributes.
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![database design - What do the entity-relationship diagram (ERD) symbols](https://i2.wp.com/i.stack.imgur.com/xD5lQ.png)
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