LPIC-1 101 Using the join command HD

More videos like this online at http://www.theurbanpenguin.com The GNU join command is a little like a database join but with text files rather than databases. For a simple join we can use join file1 file2, but for more complex joins we specify the fields to join with join -1 3 -2 1 file1 file. The video will step you through the process