Relation - Column

A column is the relational model representation of a value set where the attribute is the column metadata that defines its name, type and others attributes properties

The columns are located in the Y as of a relation (table).

Columns related concept:

• In Statistics: Statistics - Sample (Variable | Attribute | Feature)

See Logical Data Modeling - (Derived|Calculated) Attribute (Derived Data)

See SQL - Schema (Metadata)