private void UnMigrateLegacyDb() { var upgradeConfig = new TicketDesk.Domain.Legacy.Migrations.Configuration(); upgradeConfig.TargetDatabase = new DbConnectionInfo("TicketDesk2xRefernece"); //this will do nothing but add the migration history table with the exact same migration ID as is used by the standard migrator. var migrator = new DbMigrator(upgradeConfig); migrator.Update("0"); }