On Wed, 2010-05-19 at 17:43 +0530, Deva wrote: > Hi, > > If I do refresh after submission of a form, records are getting stored > multiple times. > I have two pages. /submission-form/ and /thank-you/ > I was trying header('Location: /thank-you/'); on submission-form page after > successful validation and insertion into db. Still if I do refresh on > thank-you page it adds one more record in database. > How to prevent it without token? > > > Before inserting the data, perform a query that asks for the count of records with that data in it. If you get a record, then don't insert the data. This assumes that the data in the row is always unique. If it's something like adding a stats record, then have some sort of time comparison against the current time and the date entry of the latest matching record. Thanks, Ash http://www.ashleysheridan.co.uk