1
0
Fork 0
mirror of https://github.com/tldr-pages/tldr.git synced 2025-04-24 01:22:10 +02:00
tldr/pages/common/fselect.md
2019-06-05 00:18:43 +05:30

24 lines
855 B
Markdown

# fselect
> Find files with SQL-like queries.
> More information: <https://github.com/jhspetersson/fselect>.
- Select full path and size from temporary or config files in a given directory:
`fselect size, path from {{path/to/directory}} where name = {{'*.cfg'}} or name = {{'*.tmp'}}`
- Find square images:
`fselect path from {{path/to/directory}} where width = height`
- Find old-school rap 320kbps MP3 files:
`fselect path from {{path/to/directory}} where genre = {{Rap}} and bitrate = {{320}} and mp3_year lt {{2000}}`
- Select only the first 5 results and output as JSON:
`fselect size, path from {{path/to/directory}} limit {{5}} into json`
- Use SQL aggregate functions to calculate minimum, maximum and average size of files in a directory:
`fselect "{{MIN(size), MAX(size), AVG(size), SUM(size), COUNT(*)}} from {{path/to/directory}}"`