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3.1.06. Aims (preservation)

  • Dependency preservation
    • Constraints on the database
      • X -> Y in F of R, appears directly in Ri
    • Attributes X and Y all contained in Ri
    • Each relation Ri in 3NF
  • But what's a dependency?
‹ 3.1.05. Aimsup3.1.07. Functional dependency ›
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