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| 수준 (The name of a set of members in a dimension hierarchy such that all members of the set are at the same distance from the root of the hierarchy. For example, a time hierarchy may contain the levels Year, Month, and Day) | |||
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Levels Of : 6 a las frases, 4 temas |
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| Matemáticas | 3 |
| Microsoft | 1 |
| Tecnología de la información | 1 |