SQL Server: sys.all_columns

select
   sc.name                    schema_name,
   vw.name                    view_name,
-- cl.column_id,
   cl.name                    column_name,
   tp.name                    data_type,
   cl.max_length,
   cl.precision
from
   sys.all_columns cl                                     join
   sys.all_views   vw on vw.object_id    = cl.object_id   join
   sys.schemas     sc on vw.schema_id    = sc.schema_id   join
   sys.systypes    tp on cl.user_type_id = tp.xusertype
where
   vw.name = 'all_columns'
order by
   sc.name,
   vw.name,
   cl.column_id;