[<<][sql][>>][..]
Tue Dec 24 17:44:20 EST 2013

Binning

Basic idea: create a table with a binning relation (recur) and fish
out the NULL references from a left outer join like this:

select flow.txinfo,txclass from
   (flow left outer join recur
    on    flow.txinfo = recur.txinfo)
   group by txinfo
   order by txclass ;



[Reply][About]
[<<][sql][>>][..]