Top "Database-migration" questions

database-migration is the process of transferring data between storage types, formats, or computer systems.

MigrateDatabaseToLatestVersion not executed

I can't figure out why my latest migration is not getting executed automatically on application startup (or at least on …

asp.net-mvc entity-framework ef-code-first database-migration
How can indexes be checked if they exist in a Laravel migration?

Trying to check if a unique index exists on a table when preparing a migration, how can it be achieved? …

php mysql laravel database-migration
Is there a simple way to tell alembic to migrate to a specific revision?

Alembic has commands to upgrade and downgrade to a specific revision, e.g. on the command line: alembic upgrade <…

database database-migration alembic
How to migrate from SQLite to PostgreSQL (Rails)

I'm a DB noob so please be kind with me. I'm having some issues pushing my SQLite DB to Heroku …

ruby-on-rails sqlite postgresql heroku database-migration
Migrating from Cake 1.3 to 2.0 and beyond - migrate existing, or only use for new?

I'm nearling completion of my first CakePHP-driven website and just saw they're already working on CakePHP 2.0 (not the stable release …

cakephp migration cakephp-1.3 database-migration cakephp-2.0
How to remove an app from a django projects (and all its tables)

I want to remove an app from a django project. I want to remove the tables of the app the …

python django database-migration django-apps
How do I make doctrine support timestamp columns?

I'm trying to apply the following migration: Schema::table('users', function (Blueprint $table) { $table->timestamp('created_at')->…

php doctrine-orm database-migration laravel-5.2 sql-timestamp
Ways to manage DB migrations with SQLAlchemy?

I've looked at sqlalchemy-migrate, but it just seems like a lot of work and I haven't been able to find …

python sqlalchemy database-migration
Laravel 5.6: Table creation failed

I'm new to Laravel and I'm trying to create tables using Schema façade. I create the migration file with …

php laravel laravel-5 database-migration laravel-5.6