In this example, DB2 performed 1150 lock escalations within an hour time period.

在这个示例中，DB 2在一小时中增加了1150个锁。

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If the lock cannot be obtained in the timeout period, null is returned to the caller.

如果在超时期间无法获得锁，则向调用方返回null。

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A visibility timeout value, in seconds, is specified when the receiving application reads a message from a queue. This ACTS more like a lock and ensures that, for the specified time period.

当接收消息的应用程序从队列中读取一个消息时，指定可见性超时值(以秒为单位)。

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The industry standard interest rate lock-in period is 60 days.

FORBES: The No-Cost Refinancing Myth

If for any reason the loan approval process is delayed and your interest rate lock-in period needs to be extended, it can be, although there is a cost involved.

FORBES: The No-Cost Refinancing Myth

This not only drives data revenues but also reduces churn, or the migration of smartphone users to competing carriers, as customers cannot change carriers before the expiry of the lock-in period.

FORBES: China Telecom Geared Up for iPhone Frenzy As Demand Boils