Tag relational-calculus - Dies ist Seite 1 - GeneraCodice

Delete duplicate keys with relation algebra

https://www.generacodice.com/de/articolo/3109809/delete-duplicate-keys-with-relation-algebra
  relational-algebra  -  relational-theory  -  relational-calculus
dba.stackexchange dba.stackexchange

Declarative and Procedural Query Languages

https://www.generacodice.com/de/articolo/2864659/declarative-and-procedural-query-languages
  relational-algebra  -  query  -  relational-calculus
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
dba.stackexchange dba.stackexchange

Creating relationships between tables that where not specified in the given UML diagram

https://www.generacodice.com/de/articolo/2518634/creating-relationships-between-tables-that-where-not-specified-in-the-given-uml-diagram
  postgresql  -  database-design  -  relational-algebra  -  relational-theory  -  relational-calculus
dba.stackexchange dba.stackexchange

Welche praktischen Anwendungen gibt es für die Beziehungsrechnung?

https://www.generacodice.com/de/articolo/2465161/welche-praktischen-anwendungen-gibt-es-fuer-die-beziehungsrechnung
  database-theory  -  relational-theory  -  relational-calculus
dba.stackexchange dba.stackexchange

Normal form after decomposition of a relation

https://www.generacodice.com/de/articolo/1607134/normal-form-after-decomposition-of-a-relation
  functional-dependencies  -  database-theory  -  normal-forms  -  relational-calculus
cs.stackexchange cs.stackexchange

Normal form of relation R

https://www.generacodice.com/de/articolo/1605771/normal-form-of-relation-r
  relational-algebra  -  database-theory  -  normal-forms  -  relational-calculus
cs.stackexchange cs.stackexchange

TRC: Select an ID if it appears on all measurements

https://www.generacodice.com/de/articolo/1555632/trc-select-an-id-if-it-appears-on-all-measurements
  database-theory  -  relational-theory  -  relational-calculus
dba.stackexchange dba.stackexchange

What does <> mean in Relational Calculus?

https://www.generacodice.com/de/articolo/1547168/what-does-mean-in-relational-calculus
  database-theory  -  relational-calculus
dba.stackexchange dba.stackexchange
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