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Column (database)

Known as: COL, Column (disambiguation) 
In the context of a relational database, a column is a set of data values of a particular simple type, one for each row of the table. The columns… 
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Related topics

Related topics

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Anchor modelingApache OFBiz®Architecture of BtrieveCheck constraint

Broader (1)

Data modeling

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2010
Highly Cited
2010
DISCOVERY OF A SUPERLUMINAL Fe K ECHO AT THE GALACTIC CENTER: THE GLORIOUS PAST OF Sgr A* PRESERVED BY MOLECULAR CLOUDS
We present the result of a study of the X-ray emission from the galactic center (GC) molecular clouds (MCs) within 15 arcmin from… 
Highly Cited
2005
Highly Cited
2005
BTEX removal from produced water using surfactant-modified zeolite
Produced water (water generated during recovery of petroleum) contains large amounts of various hazardous organic compounds such… 
Review
2004
Review
2004
From graphite molecules to columnar superstructures - an exercise in nanoscience
Recent advances in the field of organic molecular electronics include an increasingly significant role of discotic structures… 
Highly Cited
2000
Highly Cited
2000
A Line-Oriented Approach to Word Spotting in Handwritten Documents
Abstract:The problem of word spotting in handwritten archives is approached by matching global shape features. A set of visual… 
Highly Cited
1999
Highly Cited
1999
SELF-ORGANIZED REPLICATION OF 3D COHERENT ISLAND SIZE AND SHAPE IN MULTILAYER HETEROEPITAXIAL FILMS
Advances in modern science and technology continue to make electronic and optoelectronic devices faster and smaller. As its size… 
Highly Cited
1993
Highly Cited
1993
Studies on Constantinople
Contents: The development of Constantinople as an urban centre Constantinopolitana Constantine's column Constantine's porphyry… 
Highly Cited
1988
Highly Cited
1988
Series-Parallel Dualities in Actively Coordinated Mechanisms
A deep symmetry between serial chain manipulators and fully parallel systems such as the Stewart platform is dem onstrated. This… 
Highly Cited
1985
Highly Cited
1985
A two-dimensional fast cosine transform
A two-dimensional fast cosine transform algorithm (2-D FCT) is developed for 2m× 2ndata points. This algorithm is an extended… 
Highly Cited
1983
Highly Cited
1983
Direct surface imaging in small metal particles
Atomic-level information about the surfaces of small metal particles has been recorded directly in recent observations with a 600… 
Highly Cited
1980
Highly Cited
1980
Test generation costs analysis and projections
Empirical observations are used to derive analytic formulae for test volumes, parallel fault simulation costs, deductive fault… 
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