DbMigrator Class

Reference

Definition

Namespace:: System.Data.Entity.Migrations

Assembly:: EntityFramework.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

DbMigrator is used to apply existing migrations to a database. DbMigrator can be used to upgrade and downgrade to any given migration. To scaffold migrations based on changes to your model use MigrationScaffolder

public class DbMigrator : System.Data.Entity.Migrations.Infrastructure.MigratorBase

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Maintainability", "CA1506:AvoidExcessiveClassCoupling")]
public class DbMigrator : System.Data.Entity.Migrations.Infrastructure.MigratorBase

type DbMigrator = class
    inherit MigratorBase

Public Class DbMigrator
Inherits MigratorBase

Inheritance: Object

MigratorBase
DbMigrator

Attributes: SuppressMessageAttribute

Constructors

DbMigrator(DbMigrationsConfiguration)

Initializes a new instance of the DbMigrator class.

Fields

InitialDatabase

Migration Id representing the state of the database before any migrations are applied.

Properties

Configuration

Gets the configuration that is being used for the migration process.

Methods

GetDatabaseMigrations()	Gets all migrations that have been applied to the target database.
GetLocalMigrations()	Gets all migrations that are defined in the configured migrations assembly.
GetPendingMigrations()	Gets all migrations that are defined in the assembly but haven't been applied to the target database.
Update()	Updates the target database to the latest migration. (Inherited from MigratorBase)
Update(String)	Updates the target database to a given migration.

Applies to