Take a look at the ADOX Library:

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/ado270/htm/admscadoapireference.asp

HTH

Fernando

> I'm trying to use ADO 2.6 to change the defined size of a field that has 
a> lready been created in an Access table.  Is this possible?  If it is I 
w> ould appreciate any help.