Yup, the query on my table gives the following results:
Code:
count ctype cdata
2 country 19x.12x.5x.25x
1 country 213.6.250.24x
1 country 24.18x.34.5x
1 country 8x.201.64.9x
2 country 84.17x.214.16x
2 country 87.24x.1x.1
1 referrer yandex.ru
2 useragent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.1.4322)
3 useragent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
1 useragent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; MRA 4.1 (build 00975))
1 useragent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; MRA 4.1 (build 00975); .NET CLR 1.1.4322)
2 useragent Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; MyIE2; MRA 4.3 (build 01218))
As you can see, there are no two same rows, so there should not be a need to count it twice.