10 Replies Latest reply: Nov 3, 2006 4:04 AM by 477319 RSS

    Prevent duplicate records?

    477319
      hi

      can any one tell me
      how can i prevent the user from typing duplicate records into a tabular form? which trigger should i use?and how to do that?
      and also how to restrict inserting duplicate records into my table throw a code which will be in my form.