Reputation: 1391
table links
id url
1 http://www.domain.hk/index.php?main_page=index&cPath=8
3 http://www.domain.com/index.php?main_page=index&cPath=3
6 http://www.domain.com/index.php?main_page=index&cPath=8
8 http://www.domain.hk/index.php?main_page=index&cPath=7&language=tc
9 http://www.domain.com/index.php?main_page=index&cPath=3
How to count number of same cPath id
and number of same cPath id
's domain
from field url
use regex
?
I want the results like this:
cPath : 8
total: 2
hk: 1
com : 1
cPath : 3
total: 2
com : 2
cPath : 7
total: 1
com : 1
Thanks a lot.
Upvotes: 0
Views: 323
Reputation: 47321
I don't think I have enough knowledge to generate hk:1, com:1
but this is closer I can generate
select
substring_index(substring_index(url, 'cPath=', -1), '&', 1) as cpath,
count(*) as total,
substring_index(substring_index(url, '/', 3), '.', -1) as tld
from links
group by cpath, tld;
| cpath | count(*) | tld | +-------+----------+------+ | 3 | 2 | com | | 7 | 1 | hk | | 8 | 1 | com | | 8 | 1 | hk | +-------+----------+------+
PS hk,com
is not domain name but TLD
Upvotes: 1