[GRASS-user] Re: How to extract z-coordiante and write it into attribute table?

[Rich Shepard]

On Wed, 23 Mar 2011, TimNorwey wrote:

> In my attribute table I have the tables x,y,z and cat ... all include just
> NULL-values.

   Try db.info to see what is in the source table. I've found data from
agencies that do not have the attribute data they should.

Rich