Join

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 topological spaces Join, an operation combining two categories Join, an operation combining two simplicial sets Join, a refinement of sigma algebras Join, a union of lines between two varieties In computing: Join, a binary operation on tuples corresponding to the relation join of SQL Join (SQL), relational join, a binary operation on SQL and relational database tables join (Unix), a Unix command similar to relational join Join-calculus, a process calculus developed at INRIA for the design of distributed programming languages Join-pattern, generalization of Join-calculus Joins, a concurrent computing API from Microsoft Research Join Network Studio of NENU, a non-profit organization of Northeast Normal University Joins.com, the website for South Korean newspaper JoongAng Ilbo Joining (woodworking), woodworking processes of combining two or more pieces of wood together, generally through the use of nails.