join Command

join is a powerful text processing command in Linux. It lets you combine lines of two files on a common field, which works similar to the 'Join' operation in SQL. It's particularly useful when you're dealing with large volumes of data. Specifically, join uses the lines from two files to form lines that contain pairs of lines related in a meaningful way.

Visit the following resources to learn more:

• @article@join(1) — Linux manual page
• @article@join command in Linux with examples
• @article@Linux join Command: File Joining