Yii 2.0
Yii 2.0
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db\MigrationInterface

Interface yii\db\MigrationInterface

All Classes | Methods
Implemented by yii\db\Migration, yii\mongodb\Migration
Available since version 2.0
Source Code https://github.com/yiisoft/yii2/blob/master/framework/db/MigrationInterface.php

The MigrationInterface defines the minimum set of methods to be implemented by a database migration.

Each migration class should provide the 登录查看完整内容