Re: [SQL] Running tally

2003-10-11 Thread elein
You can use plpythonu (or tcl or C or R) to do running sums. For plpythonu, you must initialize the SD[] by calling it first with the proper argument. create or replace function runsum(int,int) returns int as ' if args[0] == 1: SD["currval"] = 0 return SD["currval"] else:

Re: [SQL] Running tally

2003-10-11 Thread Richard Huxton
On Saturday 04 October 2003 10:56, Christopher Kings-Lynne wrote: > Hi guys, > > If I have a table that is just a single column full of numbers, how can > I select all the rows from the table with a second column that is the > running tally so far down the result set? > > eg: > > Num Tally so f