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Relational Algebra

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Systems Analysis & Design Mind Map on Relational Algebra, created by callumh93 on 13/05/2013.
callumh93
Mind Map by callumh93, updated more than 1 year ago
callumh93
Created by callumh93 over 12 years ago
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Resource summary

Relational Algebra
  1. Projection (π)
    1. A projection is a unary operation
    2. Rename (ρ)
      1. A rename is a unary operation
      2. Selection (σ)
        1. A generalised selection is a unary operation
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