在CAML查询中将DateTime格式修剪为Just Date格式

I am trying to build a CAML query for SharePoint 2007 environment, to get items from a calendar list. Want to query items with a given 'From date' and 'To date', the calendar list contains 'EventDate' and 'EndDate' in Datetime format. I am only interested in the date part of the datetime field.I am trying to build a CAML query for SharePoin