# Angel3 Migration  [](https://dart.dev/null-safety) [](https://gitter.im/angel_dart/discussion) [](https://github.com/dart-backend/angel/tree/master/packages/orm/angel_migration/LICENSE) A basic database migration framework built for Angel3 ORM. ## Supported database * PostgreSQL version 10 or later * MariaDB 10.2.x or later * MySQL 8.x or later ## Features * Create tables based on ORM models * Drop tables based on ORM models * Add new tables based ORM models ## Limitation * Alter table/fields based on updated ORM models not supported