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Discuss unified modeling language class diagrams

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Database Questions

At least one paragraph (100 words or more) per question.

1. Which relational algebra operators can be applied to a pair of tables that are not union-compatible?
2. Discuss Unified Modeling Language (UML) class diagrams.
3. What is the minimal data rule in conceptual design? Why is it important?

Reference no: EM131187521

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