語言

MigrationBuilder.AlterTable 方法

定義

多載

名稱 Description
AlterTable(String, String)

建立並 AlterTableOperation 修改現有表格。

AlterTable(String, String, String, String)

建立並 AlterTableOperation 修改現有表格。

AlterTable(String, String)

來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs

建立並 AlterTableOperation 修改現有表格。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation> AlterTable(string name, string schema = default);
abstract member AlterTable : string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation>
override this.AlterTable : string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation>
Public Overridable Function AlterTable (name As String, Optional schema As String = Nothing) As AlterOperationBuilder(Of AlterTableOperation)

參數

name
String

資料表名稱。

schema
String

包含該表格的結構,或 null 使用預設架構。

傳回

一個建構器,允許在操作中加入註解。

適用於

AlterTable(String, String, String, String)

來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs
來源:
MigrationBuilder.cs

建立並 AlterTableOperation 修改現有表格。

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation> AlterTable(string name, string? schema = default, string? comment = default, string? oldComment = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation> AlterTable(string name, string schema = default, string comment = default, string oldComment = default);
abstract member AlterTable : string * string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation>
override this.AlterTable : string * string * string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation>
Public Overridable Function AlterTable (name As String, Optional schema As String = Nothing, Optional comment As String = Nothing, Optional oldComment As String = Nothing) As AlterOperationBuilder(Of AlterTableOperation)

參數

name
String

資料表名稱。

schema
String

包含該表格的結構,或 null 使用預設架構。

comment
String

這是與桌上相關的評論。

oldComment
String

之前的留言是要和這張桌子聯繫起來的。

傳回

一個建構器,允許在操作中加入註解。

備註

更多資訊與範例請參見 資料庫遷移 。

適用於