Query .csv file by specifying the delimiter as ','

Execute SQL-like queries on .csv and .tsv files.
More information: <https://harelba.github.io/q>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

q -d',' "SELECT * from {{path/to/file}}"

click the source code to copy install q on any operating system with command-not-found.com