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。

The client periodically synchronizes changes made to the local database to the server when the client is online.

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当数据库服务器处于联机状态并执行操作时，如果虚拟区的初始尺寸太小，数据库服务器会自动向虚拟区附加其他操作系统段。

When the database server is online and performing operations, it automatically attaches additional operating-system segments to the virtual portion, if the initial size is too small.

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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。

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."

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