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Natural key

In relational model database design, a natural key (also known as business key) is a key that is formed of attributes that already exist in the real… 
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Related topics

Related topics

13 relations
Candidate keyColumn (database)DatabaseLog trigger

Broader (1)

Data modeling

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
Copy-Enhanced Heterogeneous Information Learning for Dialogue State Tracking
Dialogue state tracking (DST) is an essential component in task-oriented dialogue systems, which estimates user goals at every… 
2017
2017
Structured Probabilistic Pruning for Deep Convolutional Neural Network Acceleration
Although deep Convolutional Neural Network (CNN) has shown better performance in various machine learning tasks, its application… 
Review
2017
Review
2017
Side-scan sonar image segmentation using Kernel-based Extreme Learning Machine
Autonomous Underwater Vehicles (AUVs) are important platform for oceanographic survey. AUVs have been widely applied to many… 
2015
2015
Densi fi cation of hBN with the as-coated SiO 2 nanolayer by rotary chemical vapor deposition
SiO2 nanolayer, less than 50nm in thickness, was coated on hexagonal boron nitride (hBN) plate powders by rotary chemical vapor… 
2011
2011
The Stolen Identifier: an Inquiry into the Nature of Identification and the Ontological Status of Information Systems
Based on real-world examples of identity theft, and particularly a recent incident in Sweden, this paper explores the nature of… 
2011
2011
ANTIHYPERLIPIDEMIC AND HEPATOPROTECTIVE EFFECTS OF DIFFERENT FRACTIONS OF BRASSICA OLERACEA IN ALLOXAN INDUCED DIABETIC RATS
The study was undertaken to investigate the hypolipidemic and hepatoprotective effects of the different fractions (Petroleum… 
2010
2010
Chapter 6 – Keys
2007
2007
Numerical Approximation of Generalized Functions: Aliasing, the Gibbs Phenomenon and a Numerical Uncertainty Principle
A general recipe for high-order approximation of generalized functions is introduced which is based on the use of L2-orthonormal… 
2005
2005
Integrating Unnormalised Semi-structured Data Sources
Semi-structured data sources, such as XML, HTML or CSV files, present special problems when performing data integration. In… 
2003
2003
Pedagogia dos corpos retos: das morfologias disformes às carnes humanas alinhadas : A visibilidade do corpo
In this text we analyze the process of constitution of what we call pedagogy of the straight bodies, a group of procedures… 
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