More bluntly maybe : if you can do it in Excel, you can do it in Postgres.
Cheers, Rémi-C 2015-01-21 16:37 GMT+01:00 Raymond O'Donnell <r...@iol.ie>: > On 21/01/2015 14:38, Pierre Hsieh wrote: > > > > > > Hi, > > > > > > > > Would you please tell me whether PostgreSQL can execute the following > > tasks? If not, please also tell me which one can help me for that. Thanks > > > Not clear what you're asking, but if you just want to find the standard > deviation of a sample then that's no problem: > > > http://www.postgresql.org/docs/9.4/static/functions-aggregate.html#FUNCTIONS-AGGREGATE-STATISTICS-TABLE > > Hope this helps, > > Ray. > > > -- > Raymond O'Donnell :: Galway :: Ireland > r...@iol.ie > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general >