Tag database-theory - Dies ist Seite 2 - GeneraCodice

Alternatives to storing a record with exactly n multiple foreign keys from the same foreign table, where the relationships can't be repeated

https://www.generacodice.com/de/articolo/3127957/alternatives-to-storing-a-record-with-exactly-n-multiple-foreign-keys-from-the-same-foreign-table-where-the-relationships-can-t-be-repeated
  normalization  -  database-theory  -  foreign-key
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Theoretical - Given 2 Tables, is it possible to calculate the size of the resulting dataset after a join?

https://www.generacodice.com/de/articolo/3092087/theoretical-given-2-tables-is-it-possible-to-calculate-the-size-of-the-resulting-dataset-after-a-join
  join  -  database-theory
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Does this have a name?

https://www.generacodice.com/de/articolo/3050825/does-this-have-a-name
  terminology  -  database-theory  -  foreign-key
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Secondary composite-key pages access

https://www.generacodice.com/de/articolo/2852571/secondary-composite-key-pages-access
  database-theory  -  index
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How do graph databases differ from older navigational (hierarchical/network) databases?

https://www.generacodice.com/de/articolo/2851725/how-do-graph-databases-differ-from-older-navigational-hierarchical-network-databases
  database-theory  -  dbms  -  graph-dbms
dba.stackexchange dba.stackexchange

Confusion with Tuple Relation Calculus Operations

https://www.generacodice.com/de/articolo/2825132/confusion-with-tuple-relation-calculus-operations
  database-theory  -  relational-theory  -  relational-calculus
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What does FHQT or FQA mean?

https://www.generacodice.com/de/articolo/2753506/what-does-fhqt-or-fqa-mean
  full-text-search  -  terminology  -  database-theory  -  index
dba.stackexchange dba.stackexchange

Is there a name for this pattern, representing one-to-many relationships by adding columns with an index to a single table?

https://www.generacodice.com/de/articolo/2736525/is-there-a-name-for-this-pattern-representing-one-to-many-relationships-by-adding-columns-with-an-index-to-a-single-table
  database-design  -  database-theory  -  relational-theory
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Why is a functional dependency described as a “one-to-many” relationship?

https://www.generacodice.com/de/articolo/2686087/why-is-a-functional-dependency-described-as-a-one-to-many-relationship
  database-theory
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What's the term that describes filtering query that makes use of indexes

https://www.generacodice.com/de/articolo/2668679/what-s-the-term-that-describes-filtering-query-that-makes-use-of-indexes
  sql-server  -  oracle  -  database-theory
dba.stackexchange dba.stackexchange
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