GROUP BY SQL no BASH

Group itens without count

echo "a b c b a a" | tr ' ' '\n' | sort -u

Group itens with count

echo "a b c b a a" | tr ' ' '\n' | sort | uniq -c

Group items with count by ascending order

echo "a b c b a a" | tr ' ' '\n' | sort | uniq -c | sort -n

Group items with count by descending order

echo "a b c b a a" | tr ' ' '\n' | sort | uniq -c | sort -nr
Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s