Boolean conjunctive query
id:
boolean-conjunctive-query-284-16183186
title:
Boolean conjunctive query
text:
In the theory of relational databases, a Boolean conjunctive query is a conjunctive query without distinguished predicates, i.e., a query in the form R 1 ∧ ⋯ ∧ R n , where each R i is a relation symbol and each t i is a tuple of variables and constants; the number of elements in t i is equal to the arity of R i . Such a query evaluates to either true or false depending on whether the relations in the database contain the appropriate tuples of values, i.e. the conjunction is valid according to th
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wiki
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https://en.wikipedia.org/wiki/Boolean_conjunctive_query
date created:
date modified:
2023-12-13T01:57:56Z
main entity:
{"identifier":"Q4943354","url":"https://www.wikidata.org/entity/Q4943354"}
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13
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