Results 101 to 110 of about 1,226,220 (295)

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

Social capital and employability development among Chinese Mainland undergraduates in Hong Kong: An exploration of network dynamics, structural constraints and agentic practices

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Bourdieu's sociological concept of social capital highlights its significance in enabling individuals to access other forms of capital for personal advantage. In the literature on university students' employability, particularly that concerning international and non‐local students, social capital is widely recognised as a key asset, alongside ...
Fang Gao, Thanh Pham
wiley   +1 more source

Hybrid Data Storage Architecture: A Novel Design Approach Based on Microservices Architecture

open access: yesIEEE Access
Due to the diverse storage and performance requirements of modern data-driven environments, choosing between relational and non-relational database systems is a complex decision, as each type offers distinct advantages and limitations depending on the ...
K. Ahaidous   +4 more
doaj   +1 more source

Relational vs. Nonrelational databases [PDF]

open access: yes, 2015
Tema ovog rada je usporedba relacijskih i nerelacijskih baza podataka te su u radu temeljito objašnjeni osnovni pojmovi vezani uz baze podataka, vrste i načine rada baza podataka.
Jukić, Tomislav
core   +1 more source

Bourdieu in Aotearoa New Zealand: A systematic review of theoretical applications in educational research, 2000–2025

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This article presents the first systematic review of scholarship applying Pierre Bourdieu's theoretical framework in New Zealand educational research, drawing on 30 peer‐reviewed studies published between 2000 and 2025. Following PRISMA guidelines, studies were coded for Bourdieusian concepts applied, depth of theoretical application ...
Liuning Yang
wiley   +1 more source

The performance of relational and object-relational SQL queries when using Oracle

open access: yesIngeniería e Investigación, 2005
En este artIculo se muestra por medio de consultas especIficas el comportamiento del modelo relacional y obleto- relacional, y se presenta así un estudio en el que se mide y a la vez se compara la eficiencia (tiempo, uso de recursos del sistema) de ...
Francisco Javier Moreno Arboleda   +2 more
doaj  

Lossless Join Decomposition for Extended Possibility-Based Fuzzy Relational Databases

open access: yesJournal of Applied Mathematics, 2014
Functional dependency is the basis of database normalization. Various types of fuzzy functional dependencies have been proposed for fuzzy relational database and applied to the process of database normalization. However, the problem of achieving lossless
Julie Yu-Chih Liu
doaj   +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

Occupational recognition and teachers’ retention intentions: A latent profile analysis informed by recognition theory

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Teacher retention is often explained through workload, job satisfaction and burnout, but these accounts have examined less systematically whether teachers experience their profession as socially and institutionally recognised. Drawing on recognition theory, this study examines how occupational recognition is configured across material and ...
Mengting Qian   +3 more
wiley   +1 more source

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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