On 29 April 2010 14:55, Geoffrey Myers 
<geof@serioustechnology.com> wrote:
 I'm trying the following:
 ship_date between '04/30/2010' AND '04/30/2010' + 14
 But this returns:
 ERROR:  invalid input syntax for integer: "04/30/2010"
 Can I use between with dates?
You need to cast that last date, so:
ship_date between '04/30/2010' AND '04/30/2010'::date + 14
Thom