Lg/ERM-ERM-WeakEntity: Difference between revisions
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(modified through wikirestore by Sysop) |
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Latest revision as of 07:16, 5 April 2023
Schwache Entity-Typen
| LearningGoal | |
|---|---|
 edit
| |
| key | WeakEntity |
| qKey | ERM-ERM-WeakEntity |
| id | 2.2.13 |
| chapter | 2 |
| chapterKey | ERM |
| subChapter | 2.2 |
| subChapterKey | ERM-ERM |
| relevance | R2 |
| keywords | Weak entity |
| since | 1994-01-01 |
| until | |
Ein schwacher Entity-Typ ist von der Existenz des übergeordneten Entity-Typs abhängig