当然，对于此途径存在着由，例如，寻找缺陷并执行异常路径的测试引起的偏差。
Of course, there are deviations to this path that can be caused, for example, by the test finding a defect and executing an exception path.
本文的目的是帮助你找到合适的调试诊断工具，这样当程序出现执行异常、缓慢或根本不能执行时，手头随时有可用的工具。
The main objective is to enable you to extend your diagnostic toolbox, something that will most definitely come in handy when you application starts to perform strange, slow or not at all.
通过此策略，由于您未对数据保持读取锁，因此在执行更新操作时遇到失效数据异常的机率会增加。
With this strategy, because you are not holding read locks on data, the chance of getting stale data exceptions when you execute the update operations increases.
这行命令总在执行，即使出现异常也是一样。
你可以捕捉这些异常，也可以让它停止执行。
You can handle these exceptions, or you can let them stop execution.
重写随后执行的函数指针或异常处理程序。
Overwriting a function pointer or exception handler that is subsequently executed.
业务流程设计人员使用此功能可以模拟和捕获系统异常，并在BPEL客户端返回系统异常时执行错误逻辑。
This capability lets business process designers model and catch system exceptions, and execute error logic if a BPEL client returns a system exception.
当进行所有这些改进时，应用程序的许多其他方面也改进了，包括执行的验证、提供的日志，及异常处理。
When making all of these improvements, a variety of other aspects of the application were improved as well, including validation performed, logging provided, and the exception handling.
遗憾的是，此特性的效果是，作为非事务拥有者的较低级方法可以对异常执行回滚。
Unfortunately, the effect of this characteristic is that a lower-level method that isn't the transaction owner might perform a rollback on exception.
本机能调用的许多JNI方法都会引起与执行线程相关的异常。
Many of the JNI methods that natives can call can raise exceptions on the executing thread.
而且，执行代码产生的异常结果也不会向SPU进行汇报。
Also, exceptions resulting from executed code aren't reported to the SPU itself.
如果执行过程没有异常，身份验证就成功了。
If this executes without exceptions, then authentication is successful.
语句输出面板显示了在选中语句执行过程中遇到的错误和异常。
The statement outcome panel displays any failures or exceptions encountered during an execution of the selected statement.
在命令结果中设置的异常指示执行命令失败。
An exception set in the command result indicates a failure to execute the command.
惰性：如果没有声明队列，那么在执行到使用的时候会导致异常，并不会主动声明。
Passivity: this will not declare the queue but will cause an exception if no such queue is present.
惰性：如果没有声明交换器，那么在执行到使用的时候会导致异常，并不会主动声明。
Passivity: this will not declare the exchange but will cause an exception if no such exchange is present.
就像前面提到过的，如果在一个被标记为具有CMT的方法执行过程中发生了异常，那么事务将自动回滚。
As mentioned in the previous section, if an exception occurs during a method that has been marked as having CMTs, the transaction will automatically be rolled back.
任何流程只有存在其执行机制、遵从性标准、以及异常和升级流程时才有效。
Any process is only as good as its enforcement mechanisms, compliance criteria, and exception and escalation procedures.
对所有的命名查询在初始化的时候执行验证，任何无效的查询会抛出异常。
Will perform validation on all named queries at initialization time, and throw if any is not valid.
如果同时提供这两者，会抛出异常，不执行命令。
If both are actually provided, an exception is thrown, and the command is not executed.
在这个阶段，SQL的执行失败，程序必须捕获异常来判断失败的原因。
At that stage, the execution of the SQL fails and the program must catch any exceptions to determine the reason for the failure.
然而，要调整期望与执行和调度之间的巨大差异异常艰难。
But squaring the huge difference in expectations related to implementation and scheduling is much harder.
重试仅用于查询表执行时出现并发异常且查询表需要重新申明的情况下。
The retry is used in case a concurrency exception does occur in the query table execution and the query table engine needs to retry the claim operation.
流程执行时会产生异常。
执行本地代码还需要各种补充数据，用以描述如何将代码绑定到JVM以及如何捕获异常(比如)，从而执行代码。
Native code execution also requires a variety of supplementary data to describe how the code needs to be bound into a JVM and how to catch exceptions, for example, so that the code can be executed.
目前，如果读线程试图从没有数据的队列读取数据，仅仅会抛出异常并继续执行。
So far, if a reader thread wanted to read data from a queue that had no data, you just threw an exception and moved on.
异常处理是一种编程语言构造，旨在处理某些更改常规执行流的情况(异常)。
Exception handling is a programming language construct designed to handle the occurrence of some condition (exception) that changes the normal flow of execution.
这意味着，如果在处理参数时执行验证，可以通过抛出异常预防类被终结。
This means that if you do your validation while processing the parameters, you can - by throwing an exception - prevent your class from being finalized.
AspectJ中典型的joinpoint包括方法调用、对类成员的访问以及异常处理程序块的执行。
Typical join points in AspectJ include method calls, access to class members, and the execution of exception handler blocks.
Throwexception：如果突然出现一个错误，抛出一个异常，操作不能执行。
Throw exception: If an error is encountered, an exception is thrown and the operation is not performed.
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