Class: TableSchema¶

A Frictionless Table Schema document — the column descriptors for a single tabular resource.

 classDiagram
    class TableSchema
    click TableSchema href "../TableSchema/"
      TableSchema : fields
        
        TableSchema --> "1..*" Field : fields
        click Field href "../Field/"
    
      TableSchema : foreignKeys
        
        TableSchema --> "*" ForeignKey : foreignKeys
        click ForeignKey href "../ForeignKey/"
    
      TableSchema : missingValues
        
      TableSchema : primaryKey

Class Properties¶

Property	Value
Tree Root	Yes

Slots¶

Name	Cardinality and Range	Description	Inheritance
fields	1..* Field	Ordered list of field (column) descriptors	direct
missingValues	* String	String values to interpret as missing data when reading the tabular resource	direct
primaryKey	* String	Field name(s) that together identify each row	direct
foreignKeys	* ForeignKey	Foreign key constraints linking fields in this resource to fields in another …	direct

Identifier and Mapping Information¶

Schema Source¶

from schema: https://specs.frictionlessdata.io/table-schema

Mappings¶

Mapping Type	Mapped Value
self	fts:TableSchema
native	fts:TableSchema

LinkML Source¶

Direct¶

```yaml name: TableSchema description: A Frictionless Table Schema document — the column descriptors for a single tabular resource. from_schema: https://specs.frictionlessdata.io/table-schema attributes: fields: name: fields description: Ordered list of field (column) descriptors. from_schema: https://specs.frictionlessdata.io/table-schema rank: 1000 domain_of: - TableSchema - ForeignKey - ForeignKeyReference range: Field required: true multivalued: true inlined: true inlined_as_list: true missingValues: name: missingValues description: String values to interpret as missing data when reading the tabular resource. Default is the empty string. from_schema: https://specs.frictionlessdata.io/table-schema rank: 1000 domain_of: - TableSchema range: string multivalued: true primaryKey: name: primaryKey description: Field name(s) that together identify each row. May be a single name (string) or a list; modeled as a list here. from_schema: https://specs.frictionlessdata.io/table-schema rank: 1000 domain_of: - TableSchema range: string multivalued: true foreignKeys: name: foreignKeys description: Foreign key constraints linking fields in this resource to fields in another resource. from_schema: https://specs.frictionlessdata.io/table-schema rank: 1000 domain_of: - TableSchema range: ForeignKey multivalued: true inlined: true inlined_as_list: true tree_root: true

</details>

### Induced

<details>
```yaml
name: TableSchema
description: A Frictionless Table Schema document — the column descriptors for a single
  tabular resource.
from_schema: https://specs.frictionlessdata.io/table-schema
attributes:
  fields:
    name: fields
    description: Ordered list of field (column) descriptors.
    from_schema: https://specs.frictionlessdata.io/table-schema
    rank: 1000
    alias: fields
    owner: TableSchema
    domain_of:
    - TableSchema
    - ForeignKey
    - ForeignKeyReference
    range: Field
    required: true
    multivalued: true
    inlined_as_list: true
  missingValues:
    name: missingValues
    description: String values to interpret as missing data when reading the tabular
      resource. Default is the empty string.
    from_schema: https://specs.frictionlessdata.io/table-schema
    rank: 1000
    alias: missingValues
    owner: TableSchema
    domain_of:
    - TableSchema
    range: string
    multivalued: true
  primaryKey:
    name: primaryKey
    description: Field name(s) that together identify each row. May be a single name
      (string) or a list; modeled as a list here.
    from_schema: https://specs.frictionlessdata.io/table-schema
    rank: 1000
    alias: primaryKey
    owner: TableSchema
    domain_of:
    - TableSchema
    range: string
    multivalued: true
  foreignKeys:
    name: foreignKeys
    description: Foreign key constraints linking fields in this resource to fields
      in another resource.
    from_schema: https://specs.frictionlessdata.io/table-schema
    rank: 1000
    alias: foreignKeys
    owner: TableSchema
    domain_of:
    - TableSchema
    range: ForeignKey
    multivalued: true
    inlined_as_list: true
tree_root: true