Results 11 to 20 of about 35,446 (118)

SpecDB: A relational database for archiving biomolecular NMR spectral data. [PDF]

open access: yesJ Magn Reson, 2022
Fraga KJ   +7 more
europepmc   +1 more source

Developing a Relational Database for Best Practice Data Management: The Turn Everyone and Move for Ulcer Prevention Database. [PDF]

open access: yesComput Inform Nurs, 2023
Alderden JG   +7 more
europepmc   +1 more source

Bio-Strings: A Relational Database Data-Type for Dealing with Large Biosequences. [PDF]

open access: yesBioTech (Basel), 2022
Lifschitz S   +7 more
europepmc   +1 more source

Factorisation in relational databases

open access: yes, 2014
We study representation systems for relational data based on relational algebra expressions with unions, products, and singleton relations. Algebraic factorisation using the distributivity of product over union allows succinct representation of many-to-many relationships; further succinctness is brought by sharing repeated subexpressions.
openaire   +2 more sources

Relational Databases and Bell’s Theorem [PDF]

open access: yes, 2013
Our aim in this paper is to point out a surprising formal connection, between two topics which seem on face value to have nothing to do with each other: relational database theory, and the study of non-locality and contextuality in the foundations of quantum mechanics.
openaire   +2 more sources

Design and application of a customizable relational DataBase to assess clinicopathological correlations and concomitant pathology in neurodegenerative diseases. [PDF]

open access: yesBrain Pathol, 2023
Journe-Mallet I   +12 more
europepmc   +1 more source

A relational database within the Leg Club Network: an audit. [PDF]

open access: yesInt Wound J, 2021
McIntyre N   +4 more
europepmc   +1 more source

Derivation of constraints and database relations

open access: yes, 1996
In this paper we investigate which constraints may be derived from a given set of constraints. We show that, given a set of relations R, all of which are invariant under some set of permutations P, it is possible to derive any other relation which is invariant under P, using only the projection, Cartesian product, and selection operators, together with
David A. Cohen   +2 more
openaire   +2 more sources

DATABASE RELATIONS AND BORLANDDELPHI

open access: yes, 2019
Database is a set of data that has been arranged in such a way with certain provisions or rules that are interconnected so that it makes it easier for users to manage it, and Delphi provides complete facilities for processing databases. Various database formats.
openaire   +3 more sources

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