Weak entity

Known as: Weak entity set 
In a relational database, a weak entity is an entity that cannot be uniquely identified by its attributes alone; therefore, it must use a foreign key… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1981-2015
01219812015

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
  • Hala Khaled Al-Masree
  • 2015
Database Reverse Engineering (DBRE) is an operation used to extract requirements from any system. The operation is implemented to… (More)
  • figure 1
  • figure 2
  • table 1
  • table 2
  • table 3
Is this relevant?
2013
2013
It is now nearly 30 years since Peter Chen’s watershed paper “The Entity-Relationship Model – towards a Unified View of Data”. [1… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
2009
2009
The wireless sensor networks (WSNs) are being deployed frequently in variety of environments such as military surveillance… (More)
  • figure 1
  • table 1
  • figure 2
  • figure 5
  • figure 3
Is this relevant?
2001
2001
Semi-structured data has become prevalent with the growth of the Internet. The data is usually stored in a traditional database… (More)
Is this relevant?
1999
1999
Entity Relationship schemas include weak entity types, whose entities are identified by their inter-relationships to other… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
1995
1995
In the paper a graph-based speciication language for semantic modeling is proposed. It is as handy as conventional graphical… (More)
Is this relevant?
1992
1992
1. An Introduction to Current Methodologies for Database Design 1.1 Processing Requirements . . . . . . . . . . . . . . . 1.2… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Review
1988
Review
1988
In a course in Database Concepts, students design a database of their own choice. They use the Entity-Relationship approach to… (More)
Is this relevant?
1988
1988
The design of the logical structure of databases using the entity-relationship (E-R) model is considered. The goal is to focus on… (More)
Is this relevant?
1981
1981
  • Peter A. Ng
  • IEEE Transactions on Software Engineering
  • 1981
The nondeterministic or deterministic entity-relationship model of a database is formaRy defined as a user's view of that… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?