Definition of Equijoin. Meaning of Equijoin. Synonyms of Equijoin

Here you will find one or more explanations in English for the word Equijoin. Also in the bottom left of the page several parts of wikipedia pages related to the word Equijoin and, of course, Equijoin synonyms and on the right images related to the word Equijoin.

Definition of Equijoin

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Meaning of Equijoin from wikipedia

- A join clause in the Structured Query Language (SQL) combines columns from one or more tables into a new table. The operation corresponds to a join operation...
- only tuples with the same hash code need to be compared for equality in equijoins. Hash joins are typically more efficient than nested loops joins, except...
- In database theory, a conjunctive query is a restricted form of first-order queries using the logical conjunction operator. Many first-order queries can...
- taking the natural join. Such a join is sometimes also referred to as an equijoin (see θ-join). More formally the semantics of the natural join are defined...
- above is not required to be unique. Pullbacks in differential geometry Equijoin in relational algebra Fiber product of schemes Mitc****, p. 9 Adámek, p...