RelationalDatabaseFacadeExtensions.GetAppliedMigrationsAsync Metode

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore

Rakitan:

Microsoft.EntityFrameworkCore.Relational.dll

Paket:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Secara asinkron mendapatkan semua migrasi yang telah diterapkan ke database target.

[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Migrations operations are not supported with NativeAOT Use a migration bundle or an alternate way of executing migration operations.")]
public static System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<string>> GetAppliedMigrationsAsync (this Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade, System.Threading.CancellationToken cancellationToken = default);

[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Migrations operations are not supported with NativeAOT Use a migration bundle or an alternate way of executing migration operations.")>]
static member GetAppliedMigrationsAsync : Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade * System.Threading.CancellationToken -> System.Threading.Tasks.Task<seq<string>>

<Extension()>
Public Function GetAppliedMigrationsAsync (databaseFacade As DatabaseFacade, Optional cancellationToken As CancellationToken = Nothing) As Task(Of IEnumerable(Of String))

Parameter

databaseFacade

DatabaseFacade

DatabaseFacade untuk konteksnya.

cancellationToken

CancellationToken

A CancellationToken untuk mengamati sambil menunggu tugas selesai.

Mengembalikan

Task<IEnumerable<String>>

Tugas yang mewakili operasi asinkron.

Atribut

RequiresDynamicCodeAttribute

Pengecualian

OperationCanceledException

CancellationToken Jika dibatalkan.

Keterangan

Lihat Migrasi database untuk informasi dan contoh selengkapnya.