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MigrationBuilder.AlterDatabase Method

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.Migrations
Assembly:
Microsoft.EntityFrameworkCore.Relational.dll
Package:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v8.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v9.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v1.1.6
Package:
Microsoft.EntityFrameworkCore.Relational v2.0.3
Package:
Microsoft.EntityFrameworkCore.Relational v2.1.11
Package:
Microsoft.EntityFrameworkCore.Relational v2.2.6
Package:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Package:
Microsoft.EntityFrameworkCore.Relational v3.1.0

Overloads

AlterDatabase(String, String)

Builds an AlterDatabaseOperation to alter an existing database.
AlterDatabase()

Builds an AlterDatabaseOperation to alter an existing database.

AlterDatabase(String, String)

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

Builds an AlterDatabaseOperation to alter an existing database.

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)

Parameters

collation
String

A collation to apply to the column.

oldCollation
String

The previous collation to apply to the column.

Returns

AlterOperationBuilder<AlterDatabaseOperation>

A builder to allow annotations to be added to the operation.

Remarks

See Database migrations for more information and examples.

Applies to

AlterDatabase()

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

Builds an AlterDatabaseOperation to alter an existing database.

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)

Returns

AlterOperationBuilder<AlterDatabaseOperation>

A builder to allow annotations to be added to the operation.

Applies to