Yii DB Migration allows you to manage database schema using migrations.

Supports the following databases out of the box:

• MSSQL of versions 2017, 2019, 2022.
• MySQL of versions 5.7–8.0.
• MariaDB of versions 10.4–10.9.
• Oracle of versions 12c–21c.
• PostgreSQL of versions 9.6–15.
• SQLite of version 3.3 and above.

• PHP 8.0 or higher.
• Filter PHP extension.

The preferred way to install this extension is through composer.

Either run

composer require yiisoft/db-migration

or add

"yiisoft/db-migration": "^1.0"

to the require section of your composer.json.

• Yii Console.
• Symfony application.
• Standalone.

migrate:create   Creates a new migration.
migrate:down     Reverts the specified number of latest migrations.
migrate:history  Displays the migration history.
migrate:new      Displays not yet applied migrations.
migrate:redo     Redoes the last few migrations.
migrate:up       Applies new migrations.

The create command allows defining fields for the table being created.

If you need help or have a question, the Yii Forum is a good place for that. You may also check out other Yii Community Resources.

Check the testing instructions to learn about testing.

The Yii Db Migration is free software. It is released under the terms of the BSD License. Please see LICENSE for more information.

Maintained by Yii Software.