ERD 1: Booking
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Create an ERD that accurately represents all entities, their relationships with both cardinality and optionality correctly described and all Primary Keys and Foreign keys identified
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Create an ERD that accurately represents all entities, their relationships with most cardinality and optionality correctly described and all Primary Keys and Foreign keys identified
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Create an ERD that represents all entities, their relationships with most cardinality and optionality correctly described and all Primary Keys and most Foreign keys identified
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Create an ERD that represents all entities, their relationships with some cardinality and optionality correctly described and all Primary Keys and some Foreign keys identified
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Create an ERD that represents some entities, their relationships with little or no cardinality and optionality described and few or no Primary Keys and Foreign keys identified
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ERD 2: Dog booking
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Correctly add additional entities, relationships, Primary and Foreign keys with all cardinality and optionality correctly described to existing ERD to correctly reflect the additional business rule
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Correctly add additional entities and relationships, Primary and Foreign keys with most cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Correctly add additional entities and relationships, Primary and most Foreign keys with most cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Add additional entities and relationships, Primary and some Foreign keys with some cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Add some additional entities and relationships, with few or no Primary and some Foreign keys, and with little or no cardinality and optionality described to existing ERD
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ERD 3: Breakfast
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Correctly add additional entities, relationships, Primary and Foreign keys with all cardinality and optionality correctly described to existing ERD to correctly reflect the additional business rule
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Correctly add additional entities and relationships, Primary and Foreign keys with most cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Correctly add additional entities and relationships, Primary and most Foreign keys with most cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Add additional entities and relationships, Primary and some Foreign keys with some cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Add some additional entities and relationships, with few or no Primary and some Foreign keys, and with little or no cardinality and optionality described to existing ERD
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ERD 4: Number of stays
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Correctly add additional entities, relationships, Primary and Foreign keys with all cardinality and optionality correctly described to existing ERD to correctly reflect the additional business rule
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Correctly add additional entities and relationships, Primary and Foreign keys with most cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Correctly add additional entities and relationships, Primary and most Foreign keys with most cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Add additional entities and relationships, Primary and some Foreign keys with some cardinality and optionality correctly described to existing ERD to reflect the additional business rule
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Add some additional entities and relationships, with few or no Primary and some Foreign keys, and with little or no cardinality and optionality described to existing ERD
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