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3.1.05. Aims

  • Attribute preservation
    • Union of all decomposed relations = original
  • Lossless/non-additive join
    • For every extension, total join of r(Ri) yeilds r(R)
    • no spurious/erroneous tuples
‹ 3.1.03. Initial stateup3.1.06. Aims (preservation) ›
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