You can also set up your own custom database provider.

您也可以设置自己的自定义数据库提供程序。

youdao

Note how this implementation requires the consumer to provide an accurate revision counter when it is being updated; responsibility for correctness is spread across database, provider, and consumer.

请注意，此实现在更新时要求使用者提供正确的修订计数器；进行纠正的责任分散到数据库、提供者和使用者三者身上。

youdao

Note how this implementation requires the consumer to provide an accurate revision counter when it is being updated; responsibility for correctness is spread across database, provider, and consumer.

请注意，此实现在更新时要求使用者提供正确的修订计数器；进行纠正的责任分散到数据库、提供者和使用者三者身上。

youdao