You can destroy the connection that is being used to execute the query ny using the application handle value (which is 78 here) and running the DB2 force application command.

您可以终止正用于执行查询的连接，方法是使用application句柄值(这里是78)并运行DB 2 force application命令。

youdao

If the remote data source cannot handle the null value in a host variable or parameter marker, any function that involves binding a nullable value has to be evaluated locally.

如果远程数据源不能处理主机变量或参数标记符中的NULL，那么任何需要绑定一个可以为空的值的函数都必须在本地计算。

youdao

It is therefore important that your code checks a return value is not an empty handle before continuing execution.

所以在继续执行前，在代码中检查返回值是否为一个空句柄是非常重要的。

youdao

What is the mole? Mole is a more practical value, something that we can handle tangibly.

什么是摩尔，它有实际值，我们可以很明白的掌握的。

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