At 01:39 AM 29/09/2004 -0700, you wrote:

>Dear Members,
>
> ALTER COLUMN of ALTER CLAUSE supports modification
>of data type , name and position.
>Eg :
> alter table C1 ALTER COLUMN ID2 {TO ID3 | TYPE
>DOUBLE PRECISION | POSITION 2};
>
> What about changing to NULL/NOT NULL , UNIQUE and
>DEFAULT value. I think like ADD column ALTER column
>can have all such options.

[snip]

Please don't use the support list for wish list stuff. Use
firebird-architect for this sort of thing, please.

^heLen