Hi,
Do you kown what is the maximum quantity of columns that
Analisys Services supports for a Relational, clustering
data mining model?

There is no such explicit restriction. But just wanted to drop by a very
useful resource for you to refer to:

http://msdn.microsoft.com/library/default.asp?url=/servers/books/sqlserver/m
ining.asp?frame=true

Sanchan [MSFT]

sanchans@online.microsoft.com
This posting is provided "AS IS" with no warranties, and confers no rights.