On 10 Nov 2013, at 12:34pm, John McKown <[email protected]> wrote:
> If you need a particular "default" value instead of a NULL, use the > coalesce() function. > > select coalesce(max(current_rank),0) FROM playersinleague WHERE id = 1; Purely for clarity's sake, and not to say coalesce() doesn't work, I suggest you use ifnull() instead. Also, I agree with John's analysis: max() of zero items is NULL. I'm not sure what stdev() of zero items is, but fortunately SQLite doesn't have that function. Simon. _______________________________________________ sqlite-users mailing list [email protected] http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
