MigrationsSqlGenerator.ForeignKeyConstraint Method

Definition

Generates a SQL fragment for a foreign key constraint of an AddForeignKeyOperation.

C#
protected virtual void ForeignKeyConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
C#
protected virtual void ForeignKeyConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

Parameters

operation
AddForeignKeyOperation

The operation.

model
IModel

The target model which may be null if the operations exist without a model.

builder
MigrationCommandListBuilder

The command builder to use to add the SQL fragment.

Applies to

Product Versions
Entity Framework Core 1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0