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GDB > Ü4 Relationale Algebra und algebraische Optimierung > Flashcards

Ü4 Relationale Algebra und algebraische Optimierung Flashcards

1
Q

GDB Ü4 Relationale Algebra und algebraische Optimierung

Relationale Algebra: Zeichen für…

  • Selektion
  • Projektion
  • Mengenoperationen
  • Kartesisches Produkt
  • Verbund (Join)
  • Umbenennung
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2
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GDB Ü4 Relationale Algebra und algebraische Optimierung

Relationenoperationen: Selektion

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3
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GDB Ü4 Relationale Algebra und algebraische Optimierung

Relationenoperationen: Projektion

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4
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GDB Ü4 Relationale Algebra und algebraische Optimierung

Relationenoperationen: Mengenoperationen

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5
Q

GDB Ü4 Relationale Algebra und algebraische Optimierung

Relationenoperationen: Erweitertes Kartesisches Produkt

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6
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GDB Ü4 Relationale Algebra und algebraische Optimierung

Relationenoperationen: Verbund (Join)

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7
Q

GDB Ü4 Relationale Algebra und algebraische Optimierung

Relationenoperationen: Umbenennung

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8
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GDB Ü4 Relationale Algebra und algebraische Optimierung

Algebraische Optimierung: Ziel und Heuristiken

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GDB (21 decks)

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