Informix通信库将跟踪传入一系列文件中的所有SQLI消息中，每个连接一个文件，还提供了SQLIDEBUG变量中提供的前缀路径。

The Informix communication libraries will trace all the SQLI messages into a series of files, with one file per connection, and with the prefix path provided in the SQLIDEBUG variable.

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当前正在执行的脚本的文件名。这是一个绝对路径，可能会和命令行参数中传入的文件名不同。

The filename of the script being executed. This is the absolute path, and not necessarilythe same filename passed in as a command line argument.

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