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10 Cards in this Set
- Front
- Back
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What is the ER Model symbol/format for: Entity
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Box, all letters capitalized
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What is the ER Model symbol/format for: Weak Entity
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Double box, all letters capitalized
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What is the ER Model symbol/format for: Relationship
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Diamond, all letters capitalized
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What is the ER Model symbol/format for: Identifying Relationship
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Double Diamond, all letters capitalized
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What is the ER Model symbol/format for: Attribute
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Oval with connection line, first letter capitalized
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What is the ER Model symbol/format for: Key Attribute
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Oval with connection line, first letter capitalized and whole word underlined
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What is the ER Model symbol/format for: Multivalued Attribute
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Double Oval with line connection, first letter capitalized
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What is the ER Model symbol/format for: Composite Attribute
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Similiar to attribute (oval with connection, capitalize first letter) but has one main attributes which branch off. (example: Name attribute branches off into: First, Middle, Last
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What is the ER Model symbol/format for: Derived Attribute
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Oval made of dashes with connection line, first letter is capitalized.
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What is the ER Model symbol/format for: Total Participation of Entity E1 with Relationship R1
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Entity E1 connects to R1 with double lines.
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