On Sep 18, 2009, at 7:59 PM, Mike Nolting wrote: > Mr Hipp > > I am unable to make any of the date time functions work using your > examples on your web site when applying to > data in a table. > The 'now' variable works great, but there seems to be no way to use > data from a select query from a table / column. > > EG: > > SELECT date('now','start of month','+1 month','-1 day'); produces > real data. > > However, I have a field named "Date" and a field named "StartTime" > in a table named "Reports" > > The following queries produce a null result: > SELECT date(date,'start of month','+1 month','-1 day') from reports > where reportid='123456' > > or (sub query) > > SELECT date(select date from reports where reportid='123456', 'start > of month','+1 month','-1 day') > or > > SELECT date((select date from reports where reportid='123456') , > 'start of month','+1 month','-1 day') > >
Is the content of the "date" field either a julian day number or an ISO-8601 format date string? D. Richard Hipp d...@hwaci.com _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users