Note: This was originally posted by an inactive account. Content was preserved by moving under an admin account.
Originally posted by: DanRosenblattYou can accomplish this with a Filter node. I'm not sure if you meant that you want to remove the records completely, or if you've used M and N as some sort of marker to be removed from the record itself, so I've included a couple examples in the attached .brg file of filter nodes that might accomplish this. Let me know if this is what you had in mind.
Attachments:
FirstLetterNumber.brg