Well...to be honest with you, like I said earlier...I'm not sure if you CAN change the input mask of what info you get. I know Access well...but not really well from the front door...the user interface. I enter Access through the backdoor most of the time...via code. And with code, you can force feed Access most anything you want. There MAY be a way to do it via the GUI, but I don't know how. Boolean actually has three states... Null = no entry Positive = yes/true/-1 Negative = no/false/0 And if you CAN do it, you'll have to associate one with positive and one with negative...i.e., M = true, F = False???? To me, that doesn't make much sense, so I wouldn't go that way. I'd just use a 1 char list with only M/F as possible answers. Much easier to wrap my brain around and do. And why make it harder if you don't have to???? Dian D. Chapman Technical Consultant, Microsoft MVP MOS Certified, Editor/TechTrax Free MS Tutorials: http://www.mousetrax.com/techtrax Free Word eBook: http://www.mousetrax.com/books.html Optimize your business docs: http://www.mousetrax.com/consulting Learn VBA the easy way: http://www.mousetrax.com/techcourses.html -----Original Message----- From: mso-bounce@xxxxxxxxxxxxx [mailto:mso-bounce@xxxxxxxxxxxxx] On Behalf Of Graham Jones Sent: Friday, December 02, 2005 9:22 AM To: 'mso@xxxxxxxxxxxxx' Subject: [mso] Re: Logical properties in Access (am using 2000 and 200 3) Hi Diane As you may have seen in my earlier reply to Cathy, I'm not too hot on Boolean matters, so a little request for clarification from an "oracle"! Does what you say mean that there really is no way of replacing the two options available, even say "Y" instead of "Yes" in the visualisation of the selection made? If that is true, why are Yes/No, On/Off and True/False acceptable and not 1/0? ..... although I think I have seen that it is actually -1/0? Hope someone is not going to say that I've gone off topic and will at least please send me a link to read it up! Many thanks Graham -----Original Message----- From: mso-bounce@xxxxxxxxxxxxx [mailto:mso-bounce@xxxxxxxxxxxxx] On Behalf Of Dian D. Chapman Sent: 02 December 2005 12:10 To: mso@xxxxxxxxxxxxx Subject: [mso] Re: Logical properties in Access (am using 2000 and 200 3) Yes/No is a Boolean field so it can only be on/off...yes/no. So it'll always be No until you flip it to yes. Rather, create a text field that is 1 character long and set to a Lookup. Enter your own values of M and F. ************************************************************* You are receiving this mail because you subscribed to mso@xxxxxxxxxxxxx or MicrosoftOffice@xxxxxxxxxxxxxxxx To send mail to the group, simply address it to mso@xxxxxxxxxxxxx To Unsubscribe from this group, send an email to mso-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the subject line. Or, visit the group's homepage and use the dropdown menu. This will also allow you to change your email settings to digest or vacation (no mail). //www.freelists.org/webpage/mso To be able to use the files section for sharing files with the group, send a request to mso-moderators@xxxxxxxxxxxxx and you will be sent an invitation with instructions. Once you are a member of the files group, you can go here to upload/download files: http://www.smartgroups.com/vault/msofiles ************************************************************* ************************************************************* You are receiving this mail because you subscribed to mso@xxxxxxxxxxxxx or MicrosoftOffice@xxxxxxxxxxxxxxxx To send mail to the group, simply address it to mso@xxxxxxxxxxxxx To Unsubscribe from this group, send an email to mso-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the subject line. Or, visit the group's homepage and use the dropdown menu. This will also allow you to change your email settings to digest or vacation (no mail). //www.freelists.org/webpage/mso To be able to use the files section for sharing files with the group, send a request to mso-moderators@xxxxxxxxxxxxx and you will be sent an invitation with instructions. Once you are a member of the files group, you can go here to upload/download files: http://www.smartgroups.com/vault/msofiles *************************************************************