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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
Water Yield Responses to Gradual Changes in Forest Structure and Species Composition in a Subboreal Watershed in Northeastern China
Relationships between forest cover and streamflow have been studied worldwide, but only a few studies have examined how gradual… 
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… 
Highly Cited
2017
Highly Cited
2017
Obstacle Avoidance Based-Visual Navigation for Micro Aerial Vehicles
This paper describes an obstacle avoidance system for low-cost Unmanned Aerial Vehicles (UAVs) using vision as the principal… 
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… 
2014
2014
Business-Intelligence Queries with Order Dependencies in DB2
Business-intelligence queries often involve SQL functions and algebraic expressions. There can be clear semantic relationships… 
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… 
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… 
1995
1995
An object-oriented support tool for the design of casting procedures
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