The generated Identity database code requires [Entity Framework Core Migrations](/ef/core/managing-schemas/migrations/). Create a migration and update the database. For example, run the following commands: # [Visual Studio](#tab/visual-studio) In the Visual Studio **Package Manager Console**: ```PMC Add-Migration CreateIdentitySchema Update-Database ``` # [.NET Core CLI](#tab/netcore-cli) ```cli dotnet ef migrations add CreateIdentitySchema dotnet ef database update ``` ------ The "CreateIdentitySchema" name parameter for the `Add-Migration` command is arbitrary. `"CreateIdentitySchema"` describes the migration.