Output error file to following location 意思:输出错误文件到下列位置
If this option is not used , an error file is not created 如果不使用此选项,则不会创建错误文件。
Specifies the full path of an error file used to store any rows that the 指定错误文件的完整路径,此文件用于存储
In this case , the normal output of command goes to the screen , whereas any error messages are written to error file 在这个例子中, command的正常输出在屏幕显示,而任何错误消息都被写至error _ file 。
Command output file 2 error file here , stdout goes to output file while anything written to stderr goes to error file 这里,将标准输出写至output _ file ,而将所有写至标准错误的内容都写至error _ file 。