Question
In crow's foot style E-R diagrams, a single entity together with a related set of entities that each contain specific sets of attributes related to
In crow's foot style E-R diagrams, a single entity together with a related set of entities that each contain specific sets of attributes related to the single entity represent:
| a supertype / subtype relationship. | ||
| a recursive entity relationship. | ||
| an ID-dependent weak entity relationship. | ||
| a non-ID-dependent weak entity relationship. | ||
| a strong entity relationship. |
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Professional SQL Server 2012 Internals And Troubleshooting
Authors: Christian Bolton, Justin Langford
1st Edition
1118177657, 9781118177655
