[Zope] How do I merge form URL vars into sql easily

I am a new user to Zope and I'm trying to pass data that has been entered into a form (either through GET or POST) into another object. This object calls a z sql method to insert the form data into the database. So far, the only way I've found to pass data to the sql is to define arguments

[Zope] How do I specify a list element?

I have a list (I think) created this way: (date = '31-DEC-1999') dtml-call "REQUEST.set('MyList', _.string.split(date, '-'))" so now REQUEST['MyList'] should contain 3 elements: 31 DEC 1999 How, in dtml, do I say "give me the value of the 1st element of MyList" or the second or third. I've