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How to specify the domain of an attribute in an entity-relationship diagram (ERD)?

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In an ERD (as in, rectangles for entity types, diamonds for relationship types, ovals for attributes, etc.) how would one specify that an attribute is, say, a 5-letter word?
Asked by guest1023123 (11 rep)
Feb 13, 2019, 01:54 AM
Last activity: Feb 13, 2019, 03:59 PM