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Class ForeignKeyAttribute

Attribute that represents a Foreign Key reference

Inheritance

System.Object

System.Attribute

ReferencesAttribute

Namespace: Umbraco.Core.Persistence.DatabaseAnnotations

Assembly: Umbraco.Core.dll

Syntax

[AttributeUsage(AttributeTargets.Property, AllowMultiple = true)]
public class ForeignKeyAttribute : ReferencesAttribute, _Attribute

Constructors

ForeignKeyAttribute(Type)

Declaration

public ForeignKeyAttribute(Type type)

Parameters

Type	Name	Description
System.Type	type

Properties

Column

Gets or sets the name of the Column that this foreign key should reference.

Declaration

public string Column { get; set; }

Property Value

Type	Description
System.String

Remarks

PrimaryKey column is used by default

Name

Gets or sets the name of the foreign key reference

Declaration

public string Name { get; set; }

Property Value

Type	Description
System.String

Remarks

Overrides the default naming of a foreign key reference: FK_thisTableName_refTableName

OnDelete

Gets or sets the cascade rule for deletions.

Declaration

public Rule OnDelete { get; set; }

Property Value

Type	Description
System.Data.Rule

OnUpdate

Gets or sets the cascade rule for updates.

Declaration

public Rule OnUpdate { get; set; }

Property Value

Type	Description
System.Data.Rule