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RML Logical Views
Release: 2025-01-14
- Modified on: 2025-01-14
- This version:
- http://w3id.org/rml/lv/
- Latest version:
- http://w3id.org/rml/
- Revision:
- 0.1.0
- Contributors:
- Davide Lanti
- Els de Vleeschauwer
- Pano Maria
- Publisher:
- https://www.w3.org/community/kg-construct/
- Imported Ontologies:
- <http://w3id.org/rml/core/>
- <http://w3id.org/rml/io/>
- Download serialization:
- License:
- Evaluation:
-blue.svg)
- Cite as:
- RML Logical Views. Revision: 0.1.0. Retrieved from: http://w3id.org/rml/lv/
draft
Cross-reference for RML Logical Views classes, object properties and data properties back to ToC
This section provides details for each class and property defined by RML Logical Views.Classes
- Expression Field
- Field
- Foreign Key Annotation
- Inclusion Dependency Annotation
- IRI Safe Annotation
- Iterable Field
- Logical View
- Logical View Join
- Non Nullable Annotation
- Primary Key Annotation
- Structural Annotation
- Unique Annotation
Expression Fieldc back to ToC or Class ToC
IRI: http://w3id.org/rml/ExpressionField
An expression field is an expression map that gives a name to an expression.
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Expression Map c, Field c
Fieldc back to ToC or Class ToC
IRI: http://w3id.org/rml/Field
A field gives a name to data derived from the abstract logical source on which a logical view is defined.
- Is defined by
- http://w3id.org/rml/lv/
- has sub-classes
- Expression Field c, Iterable Field c
- is in domain of
- field op, field name dp
- is in range of
- field op
Foreign Key Annotationc back to ToC or Class ToC
IRI: http://w3id.org/rml/ForeignKeyAnnotation
A foreign key annotation is analogous to the notion of foreign key constraint in databases.
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Inclusion Dependency Annotation c
Inclusion Dependency Annotationc back to ToC or Class ToC
IRI: http://w3id.org/rml/InclusionDependencyAnnotation
An inclusion dependency annotation is analogous to the notion of inclusion dependency in databases.
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Structural Annotation c
- has sub-classes
- Foreign Key Annotation c
- is in domain of
- target view op
IRI Safe Annotationc back to ToC or Class ToC
IRI: http://w3id.org/rml/IRISafeAnnotation
A IRI safe annotation indicates that the field content is IRI safe.
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Structural Annotation c
Iterable Fieldc back to ToC or Class ToC
IRI: http://w3id.org/rml/IterableField
An iterable field is an iterable that gives a name to a logical iteration.
- Is defined by
- http://w3id.org/rml/lv/
Logical Viewc back to ToC or Class ToC
IRI: http://w3id.org/rml/LogicalView
A logical view (rml:LogicalView) is a type of abstract logical source that is derived from another abstract logical source by defining fields with data from said abstract logical source.
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Abstract Logical Source c
- is in domain of
- field op, inner join op, left join op, structural annotation op, view on op
- is in range of
- parent logical view op, target view op
Logical View Joinc back to ToC or Class ToC
IRI: http://w3id.org/rml/LogicalViewJoin
A logical view join is an operation that adapts the logical iterations of one logical view (the child logical view) with fields from another logical view (the parent logical view).
- Is defined by
- http://w3id.org/rml/lv/
- is in domain of
- parent logical view op
- is in range of
- inner join op, left join op
Non Nullable Annotationc back to ToC or Class ToC
IRI: http://w3id.org/rml/NonNullableAnnotation
A non nullable annotation is analogous to the notion of NOT NULL constraints in databases.
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Structural Annotation c
- has sub-classes
- Primary Key Annotation c
Primary Key Annotationc back to ToC or Class ToC
IRI: http://w3id.org/rml/PrimaryKeyAnnotation
A primary key annotation is analogous to the notion of a primary key constraints in databases.
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Non Nullable Annotation c, Unique Annotation c
Structural Annotationc back to ToC or Class ToC
IRI: http://w3id.org/rml/StructuralAnnotation
A structural annotation provide a mechanism to express relationships between logical views, as well as additional information about fields.
- Is defined by
- http://w3id.org/rml/lv/
- has sub-classes
- IRI Safe Annotation c, Inclusion Dependency Annotation c, Non Nullable Annotation c, Unique Annotation c
- is in domain of
- on fields op, target fields op
- is in range of
- structural annotation op
Unique Annotationc back to ToC or Class ToC
IRI: http://w3id.org/rml/UniqueAnnotation
A unique annotation is analogous to the notion of UNIQUE constraints in databases. .
- Is defined by
- http://w3id.org/rml/lv/
- has super-classes
- Structural Annotation c
- has sub-classes
- Primary Key Annotation c
Object Properties
- field
- inner join
- left join
- on fields
- parent logical view
- structural annotation
- target fields
- target view
- view on
fieldop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/field
A field of the logical view.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Field c or Logical View c
- has range
- Field c
inner joinop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/innerJoin
An inner join of the logical view.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Logical View c
- has range
- Logical View Join c
left joinop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/leftJoin
A left join of the logical view.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Logical View c
- has range
- Logical View Join c
on fieldsop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/onFields
The property onFields specifies the fields in LogicalView that are involved by the structural annotation. The semantics of this involvement depends on the specific annotation.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Structural Annotation c
- has range
- List c
parent logical viewop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/parentLogicalView
The parent logical view of the logical view join.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Logical View Join c
- has range
- Logical View c
structural annotationop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/structuralAnnotation
A structural annotation of the logical view.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Logical View c
- has range
- Structural Annotation c
target fieldsop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/targetFields
The property targetFields specifies the Fields target of the InclusionAnnotation.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Structural Annotation c
- has range
- List c
target viewop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/targetView
The property targetFields specifies the Fields target of the InclusionAnnotation.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Inclusion Dependency Annotation c
- has range
- Logical View c
view onop back to ToC or Object Property ToC
IRI: http://w3id.org/rml/viewOn
The source of the logical view. This is the abstract logical source from which the logical view is derived.
- Is defined by
- http://w3id.org/rml/lv/
- has domain
- Logical View c
- has range
- Abstract Logical Source c
Data Properties
field namedp back to ToC or Data Property ToC
IRI: http://w3id.org/rml/fieldName
The name of the field.
- Is defined by
- http://w3id.org/rml/lv/
Legend back to ToC
c: Classes
op: Object Properties
dp: Data Properties
op: Object Properties
dp: Data Properties
Acknowledgments back to ToC
The authors would like to thank Silvio Peroni for developing LODE, a Live OWL Documentation Environment, which is used for representing the Cross Referencing Section of this document and Daniel Garijo for developing Widoco, the program used to create the template used in this documentation.