IMigrator.MigrateAsync(String, CancellationToken) 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Migrations

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v8.0.0

將資料庫移轉至指定的目標移轉，或最多存在 IMigrationsAssembly 的最新移轉。

[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("Migration generation currently isn't compatible with trimming")]
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Migrations operations are not supported with NativeAOT")]
public System.Threading.Tasks.Task MigrateAsync (string? targetMigration = default, System.Threading.CancellationToken cancellationToken = default);

[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("Migration generation currently isn't compatible with trimming")>]
[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Migrations operations are not supported with NativeAOT")>]
abstract member MigrateAsync : string * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Public Function MigrateAsync (Optional targetMigration As String = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task

參數

targetMigration

String

要移轉資料庫的目標移轉，或 null 移轉至最新版本。

cancellationToken

CancellationToken

CancellationToken等候工作完成時要觀察的 。

傳回

Task

表示非同步作業的工作

屬性

RequiresUnreferencedCodeAttribute RequiresDynamicCodeAttribute

例外狀況

OperationCanceledException

如果取消 CancellationToken。

備註

如需詳細資訊和範例 ，請參閱資料庫移轉 。