douhang8991 2016-01-21 18:57
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我可以在没有SQL数据库组件的情况下使用Yii2迁移吗? (我只使用Redis)

I'm trying to configure a new Yii2 project to work only using Redis Active Record (http://www.yiiframework.com/doc-2.0/yii-redis-activerecord.html). Redis is not supported like a regular db.

My migration will setup the first user of the application. It's not trying to alter a database schema. Is it possible in Yii2? Or I'll have to configure, for example, an sqlite db that will do nothing?

There is nothing similar to it in the documentation. And any migration extends yii\db\Migration (that tries to configure a db during the init).

Any workaround?

toctoc (master)$ ./yii migrate/up

Returns:

Yii Migration Tool (based on Yii v2.0.6)

Exception 'ReflectionException' with message 'Class db does not exist'

in toctoc/vendor/yiisoft/yii2/di/Container.php:415

Stack trace:
#0 toctoc/vendor/yiisoft/yii2/di/Container.php(415): ReflectionClass->__construct('db')
#1 toctoc/vendor/yiisoft/yii2/di/Container.php(358): yii\di\Container->getDependencies('db')
#2 toctoc/vendor/yiisoft/yii2/di/Container.php(151): yii\di\Container->build('db', Array, Array)
#3 toctoc/vendor/yiisoft/yii2/di/Instance.php(154): yii\di\Container->get('db')
#4 toctoc/vendor/yiisoft/yii2/di/Instance.php(128): yii\di\Instance->get(NULL)
#5 toctoc/vendor/yiisoft/yii2/console/controllers/MigrateController.php(95): yii\di\Instance::ensure('db', 'yii\\db\\Connecti...')
#6 toctoc/vendor/yiisoft/yii2/base/Controller.php(149): yii\console\controllers\MigrateController->beforeAction(Object(yii\base\InlineAction))
#7 toctoc/vendor/yiisoft/yii2/console/Controller.php(91): yii\base\Controller->runAction('up', Array)
#8 toctoc/vendor/yiisoft/yii2/base/Module.php(455): yii\console\Controller->runAction('up', Array)
#9 toctoc/vendor/yiisoft/yii2/console/Application.php(167): yii\base\Module->runAction('migrate/up', Array)
#10 toctoc/vendor/yiisoft/yii2/console/Application.php(143): yii\console\Application->runAction('migrate/up', Array)
#11 toctoc/vendor/yiisoft/yii2/base/Application.php(375): yii\console\Application->handleRequest(Object(yii\console\Request))
#12 toctoc/yii(19): yii\base\Application->run()
#13 {main}
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