Thanks for the reply, what does hweight_long does? i tried to search
it but i cant find a clear description of it. My intention is to count
and add the indexes where an OGM was recorded (where there is a '1' ).
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Kind Regards
Hlabishi I. Kobo, Mr
B S.c Computer Science (Msc)
University of the Western Cape
Bellville, Cape Town, South Africa
http://www.cs.uwc.ac.za/~hkobo http://www.cs.uwc.ac.za/%7Emmotlhabi/
+27 72 840 7719
+27 21 959 2461