Compartir a través de

MigrationBuilder.AlterDatabase Método

  • Referencia

Definición

Espacio de nombres:
Microsoft.EntityFrameworkCore.Migrations
Ensamblado:
Microsoft.EntityFrameworkCore.Relational.dll
Paquete:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v8.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v9.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v1.1.6
Paquete:
Microsoft.EntityFrameworkCore.Relational v2.0.3
Paquete:
Microsoft.EntityFrameworkCore.Relational v2.1.11
Paquete:
Microsoft.EntityFrameworkCore.Relational v2.2.6
Paquete:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v3.1.0

Sobrecargas

AlterDatabase(String, String)

Crea un AlterDatabaseOperation objeto para modificar una base de datos existente.
AlterDatabase()

Crea un AlterDatabaseOperation objeto para modificar una base de datos existente.

AlterDatabase(String, String)

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

Crea un AlterDatabaseOperation objeto para modificar una base de datos existente.

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation> AlterDatabase (string collation = default, string oldCollation = default);
public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation> AlterDatabase (string? collation = default, string? oldCollation = default);
abstract member AlterDatabase : string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation>
override this.AlterDatabase : string * string -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation>
Public Overridable Function AlterDatabase (Optional collation As String = Nothing, Optional oldCollation As String = Nothing) As AlterOperationBuilder(Of AlterDatabaseOperation)

Parámetros

collation
String

Intercalación que se va a aplicar a la columna.

oldCollation
String

Intercalación anterior que se va a aplicar a la columna.

Devoluciones

AlterOperationBuilder<AlterDatabaseOperation>

Generador para permitir que las anotaciones se agreguen a la operación.

Comentarios

Consulte Migraciones de bases de datos para obtener más información y ejemplos.

Se aplica a

AlterDatabase()

Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs
Source:
MigrationBuilder.cs

Crea un AlterDatabaseOperation objeto para modificar una base de datos existente.

public virtual Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation> AlterDatabase ();
abstract member AlterDatabase : unit -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation>
override this.AlterDatabase : unit -> Microsoft.EntityFrameworkCore.Migrations.Operations.Builders.AlterOperationBuilder<Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation>
Public Overridable Function AlterDatabase () As AlterOperationBuilder(Of AlterDatabaseOperation)

Devoluciones

AlterOperationBuilder<AlterDatabaseOperation>

Generador para permitir que las anotaciones se agreguen a la operación.

Se aplica a