In this pattern, the user interacts with a remote data store when the client is online and interacts with a local data store when the client is offline.
在该模式下,当客户机联机时,用户与远程数据存储进行交互;而当客户机脱机时,用户与本地数据存储进行交互。
The client periodically synchronizes changes made to the local database to the server when the client is online.
当客户机联机时,客户机将定期使服务器与本地数据库所做的更改保持同步。
When the client is online a "that is, when the client has connectivity to the server — database synchronization can be triggered immediately after an update is made to the local database."
当客户机联机时——即客户机已经连接到服务器——在对本地数据库进行更新之后,将立即触发数据库同步。
应用推荐