当您调用第三方代码而这些代码没有使用监视器的有些时候不可能达到上面的要求， 在此情况下，您所能采取的最佳做法 是尝试在进行池操作时使创建的垃圾量最小。

Sometimes this isn't possible when you're calling third-party code that doesn't use monitors. In such cases, the best you can do is try to minimize the amount of garbage you create while polling.

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无论您是正在调查不同页宽的优点还是 XML 性能的其他方面，很可能都要像对于关系数据一样使用 DB2 快照监视器。

Whether you are investigating the benefit of different page sizes or other aspects of XML performance, chances are you want to use the DB2 snapshot monitor as you would for relational data.

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使用DETAILS HISTORY选项创建死锁事件监视器时，DB 2跟踪已经在事务中执行的sql语句。

When a deadlock event monitor is created with the DETAILS HISTORY option, DB2 keeps track of the SQL statements already executed in a transaction.

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