Lg/ERM-ERM-isA
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Generalisierung/Spezialisierung
| LearningGoal | |
|---|---|
 edit
| |
| key | isA |
| qKey | ERM-ERM-isA |
| id | 2.2.14 |
| chapter | 2 |
| chapterKey | ERM |
| subChapter | 2.2 |
| subChapterKey | ERM-ERM |
| relevance | R2 |
| keywords | Inheritance, isA |
| since | 1994-01-01 |
| until | |
Die Vererbungsbeziehung (isA) zwischen Entity-Typ und spezialisierten Entity-Typ