Class AddForeignKeyOperation

Namespace

Microsoft.EntityFrameworkCore.Migrations.Operations

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

A MigrationOperation to add a new foreign key.

public class AddForeignKeyOperation : MigrationOperation, ITableMigrationOperation

Inheritance

object

MigrationOperation

AddForeignKeyOperation

Implements

ITableMigrationOperation

Inherited Members

MigrationOperation.IsDestructiveChange

Constructors

AddForeignKeyOperation()

public AddForeignKeyOperation()

Properties

Columns

The ordered-list of column names for the columns that make up the foreign key.

public virtual string[] Columns { get; set; }

Property Value

string[]

Name

The name of the foreign key constraint.

public virtual string Name { get; set; }

Property Value

string

OnDelete

The ReferentialAction to use for deletes.

public virtual ReferentialAction OnDelete { get; set; }

Property Value

ReferentialAction

OnUpdate

The ReferentialAction to use for updates.

public virtual ReferentialAction OnUpdate { get; set; }

Property Value

ReferentialAction

PrincipalColumns

The ordered-list of column names for the columns to which the columns that make up this foreign key are constrained.

public virtual string[] PrincipalColumns { get; set; }

Property Value

string[]

PrincipalSchema

The schema that contains the table to which this foreign key is constrained, or null if the default schema should be used.

public virtual string PrincipalSchema { get; set; }

Property Value

string

PrincipalTable

The table to which the foreign key is constrained.

public virtual string PrincipalTable { get; set; }

Property Value

string

Schema

The schema that contains the table, or null if the default schema should be used.

public virtual string Schema { get; set; }

Property Value

string

Table

The table to which the foreign key should be added.

public virtual string Table { get; set; }

Property Value

string

Methods

CreateFrom(IForeignKeyConstraint)

Creates a new AddForeignKeyOperation from the specified foreign key.

public static AddForeignKeyOperation CreateFrom(IForeignKeyConstraint foreignKey)

Parameters

foreignKey IForeignKeyConstraint

The foreign key.

Returns

AddForeignKeyOperation

The operation.