为在广播环境中同时有效支持移动更新事务和移动只读事务，提出一种可在移动客户端同时支持更新事务和只读事务的伪可串行化实时并发控制协议。

Mobile update transactions and mobile read only transactions are supported by a pseudo serializable concurrency control protocol that supports both updates and read-only transactions from clients.

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由于压缩需要移动和更新活动对象，因此不能并发执行。

Because compaction requires moving and updating live objects, it cannot be done concurrently.

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如果将位置更新语句移动到不同的包，则需要进行相应的配置。

If you move the position update statement to a different package it is necessary to perform a configure.

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