Udostępnij za pośrednictwem


MigrationsSqlGenerator.PrimaryKeyConstraint Metoda

Definicja

Generuje fragment SQL dla ograniczenia klucza podstawowego elementu AddPrimaryKeyOperation.

protected virtual void PrimaryKeyConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected virtual void PrimaryKeyConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
abstract member PrimaryKeyConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.PrimaryKeyConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overridable Sub PrimaryKeyConstraint (operation As AddPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder)

Parametry

operation
AddPrimaryKeyOperation

Operacja.

model
IModel

Model docelowy, który może mieć wartość null , jeśli operacje istnieją bez modelu.

builder
MigrationCommandListBuilder

Konstruktor poleceń używany do dodawania fragmentu SQL.

Dotyczy