Stuart McLachlan
stuart at lexacorp.com.pg
Mon Jul 13 11:34:14 CDT 2009
Select Patient,Dcount("*","myTable","Patient = '" & Patient & "' AND B = 3) / Dcount("*","myTable",Patient = '" & Patient & "'") * 100 Group by Patient On 13 Jul 2009 at 15:55, pedro at plex.nl wrote: > Hello Group, > > i need to calculate the percentage(%) of the value B3 in access for the total of numbers of B. > > The table that is have: > > ID patient B > 1 AA 1 > 2 AA 1 > 3 AA 2 > 4 AA 3 > 5 BB 1 > > > Query: > > patient B(%) > AA 25 > > How can i do this? > > Thanks > > Pedro > > > -- > AccessD mailing list > AccessD at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/accessd > Website: http://www.databaseadvisors.com