Join may refer to:
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Join (law), to include additional counts or additional defendants on an indictment
*In mathematics:
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Join (mathematics)
In mathematics, specifically order theory, the join of a subset S of a partially ordered set P is the supremum (least upper bound) of S, denoted \bigvee S, and similarly, the meet of S is the infimum (greatest lower bound), denoted \bigwedge S. I ...
, a least upper bound of sets orders in lattice theory
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Join (topology)
In topology, a field of mathematics, the join of two topological spaces A and B, often denoted by A\ast B or A\star B, is a topological space formed by taking the disjoint union of the two spaces, and attaching line segments joining every point in ...
, an operation combining two topological spaces
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Join (sigma algebra), a refinement of sigma algebras
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Join (algebraic geometry)
In algebraic geometry, given irreducible subvarieties ''V'', ''W'' of a projective space P''n'', the ruled join of ''V'' and ''W'' is the union of all lines from ''V'' to ''W'' in P2''n''+1, where ''V'', ''W'' are embedded into P2''n''+1 so that ...
, a union of lines between two varieties
*In computing:
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Join (relational algebra), a binary operation on tuples corresponding to the relation join of SQL
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Join (SQL)
A join clause in SQL â corresponding to a join operation in relational algebra â combines columns from one or more tables into a new table. Informally, a join stitches two tables and puts on the same row records with matching fields : INNER, ...
, relational join, a binary operation on SQL and relational database tables
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join (Unix)
join is a command in Unix and Unix-like operating systems that merges the lines of two sorted text files based on the presence of a common field. It is similar to the join operator used in relational databases but operating on text files.
Overvi ...
, a Unix command similar to relational join
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Join-calculus
The join-calculus is a process calculus developed at INRIA. The join-calculus was developed to provide a formal basis for the design of distributed programming languages, and therefore intentionally avoids communications constructs found in othe ...
, a process calculus developed at INRIA for the design of distributed programming languages
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Join-pattern, generalization of Join-calculus
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Joins (concurrency library)
Joins is an asynchronous concurrent computing API ( Join-pattern) from Microsoft Research for the .NET Framework. It is based on join calculus and makes the concurrency constructs of the CĪ language available as a CLI assembly that any CLI co ...
, a concurrent computing API from Microsoft Research
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Join Network Studio of NENU
Join Network Studio() of Northeast Normal University China is affiliated with Student Career Service Center of NENU. This is a non-profit organization composed by some undergraduate students. All departments except Software Department of the studi ...
, a non-profit organization of Northeast Normal University
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Joins.com
''The JoongAng'', formally known as ''JoongAng Ilbo'', is a South Korean daily newspaper published in Seoul, South Korea. It is one of the three biggest newspapers in South Korea, and a newspaper of record for South Korea. The paper also publ ...
, the website for South Korean newspaper ''JoongAng Ilbo''
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Joining (woodworking) Join may refer to:
* Join (law), to include additional counts or additional defendants on an indictment
*In mathematics:
** Join (mathematics), a least upper bound of sets orders in lattice theory
** Join (topology), an operation combining two t ...
, woodworking processes of combining two or more pieces of wood together, generally through the use of nails or screws
*
Joining (metalworking)
Metalworking is the process of shaping and reshaping metals to create useful objects, parts, assemblies, and large scale structures. As a term it covers a wide and diverse range of processes, skills, and tools for producing objects on every scale ...
, metalworking processes which combine two or more pieces of metal together, typically by the use of screws or welding
See also
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Joiner
A joiner is an artisan and tradesperson who builds things by Woodworking joints, joining pieces of wood, particularly lighter and more ornamental work than that done by a Carpentry, carpenter, including furniture and the "fittings" of a house, ...
, a woodworker who makes and installs architectural woodwork
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Joinery (disambiguation)
Joinery is a part of woodworking that involves joining pieces of wood, engineered lumber, or synthetic substitutes (such as laminate), to produce more complex items. Some woodworking joints employ mechanical fasteners, bindings, or adhesives, w ...
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The Joining (disambiguation)
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Joint (disambiguation)
In physiology, a joint is a connection between bones.
In UK English, it is also used for a large piece of meat, usually containing a bone.
Joint may also refer to:
Construction and engineering
* Joint encoding, combining several channels of s ...
{{Disambiguation