>Hi Fabio,
>
>How about SQL Server? Will defaulting a TEXT field to an empty string (real value) take up more or less space than defaulting it to Null (no value) in SQL Server.
>
>
>Ben
>

On MS SQL NULLs are very optimized.
Practically they do not occupy space.

MS SQL allocation it is not linear,
but with a simple table with 1 Text field
show a 10/1 ratio for ''/NULL.

Fabio