mongodb\Migration $db

$db public property

The MongoDB connection object or the application component ID of the MongoDB connection that this migration should work with. Starting from version 2.0.2, this can also be a configuration array for creating the object.

public yii\mongodb\Connection|array|string $db = 'mongodb'

Links:

http://www.yiiframework.com/doc-2.0/yii-mongodb-migration.html#$db-detail

doc_Yii

2016-10-30 17:08:48

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