Shulou(Shulou.com)06/02 Report--

[chenzx@sa ~] $cat a.txt i am englinsh hhyou are oracle ll

[chenzx@sa ~] $cat a.txt | awk'$2 twhere 2 "\ twhere" i am where englinsh hhyou are where oracle ll

Explanation:

1. The first $2 means that the contents of the second column are placed in the second $2.

2. Add a where after the second column and split it with the tab key

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