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Check constraint

A check constraint is a type of integrity constraint in SQL which specifies a requirement that must be met by each row in a database table. The… 
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Related topics

Related topics

12 relations
Column (database)Data domainData integrityData validation

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Disseny i implementació d'una base de dades d'un sistema de gestió d'informació de jugadors de bàsquet
2012
2012
TRANSFORMATIONS OF CHECK CONSTRAINT PIM SPECIFICATIONS
Platform independent modeling of information systems and generation of their prototypes play an important role in software… 
2011
2011
Efficient disparity map estimation using occlusion handling for various 3D multimedia applications
Disparity acquisition is beneficial to various 3D multimedia applications, i.e., free viewpoint TV (FTV), 3DTV, and 3D scene… 
2011
2011
Improving data quality in relational databases: Overcoming functional entanglements
The traditional vertical decomposition methods in relational database normalization fail to prevent common data anomalies… 
2011
2011
Multiple Column Data Elements
2010
2010
Design Patterns for Integrating Variability in Timed Automata
Products nowadays come in large number of variants, that allow to tailor products to the specific requirements of the customer… 
2008
2008
Optimization of mask manufacturing rule check constraint for model based assist feature generation
SRAF (sub-resolution assist feature) generation technology has been a popular resolution enhancement technique in photo… 
2005
2005
On the design of efficient constrained parity-check codes for optical recording
This paper proposes a general and systematic way to efficiently combine constrained codes with parity-check (PC) codes for… 
2001
2001
Run-length limited parity-check coding for transition-shift errors in optical recording
Random channel errors that may occur in the run-length limited (RLL) channel bit-stream after bit-detection, are commonly… 
1986
1986
A generator of direct manipulation office systems
A system for generating direct manipulation office systems is described. In these systems, the user directly manipulates… 
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