MigrationBuilder.DropTable(String, String) 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

建置 以 DropTableOperation 卸載現有的資料表。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropTableOperation> DropTable (string name, string? schema = default);

abstract member DropTable : string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropTableOperation>
override this.DropTable : string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.OperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.DropTableOperation>

Public Overridable Function DropTable (name As String, Optional schema As String = Nothing) As OperationBuilder(Of DropTableOperation)

參數

name

String

要卸載的資料表名稱。

schema

String

包含資料表的架構，或使用 null 預設架構。

傳回

OperationBuilder<DropTableOperation>

允許將批註加入至作業的產生器。

備註

如需詳細資訊和範例 ，請參閱資料庫移轉 。