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Quote: the existence of a weak entity type depends on the existence of other entities; e.g., the set of children for an employee
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Topic:
deletion of information
Group:
derived data types
Quotation Skeleton
In other words, if an employee leaves the … CHILDREN is represented by a double-rectangular-shaped box, which … the existence of other entities. Google-1 Google-2
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Topic: deletion of information (11 items)
Group: derived data types (9 topics, 119 quotes)