Larry,

Jim is correct UNIQUE(tagNmbr).

Good source of DBC related commands is the VFP\Tools\GenDbc\GenDbc.Prg

-myron kirby-
======================
>Larry,
>
>Can't you use the UNIQUE() function?
>
>Cheers,
>JIM N
>
>>How can I tell if an index tag is Unique? Also, the SYS(2021) function to return the FOR clause doesn't seem to work...
>>
>>what am I doing wrong???
>>
>>thanks