Enterprise manager table design

I have table with more then 100 columns . I must change default value
from 0 to 1 in 90 columns. Is there a way to do this in "table design"
in "all in once" metod.Hi
Please don't multipost , I've answered the question in .programming group.
"nywebmaster" <scgwebmaster@.yahoo.com> wrote in message
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>I have table with more then 100 columns . I must change default value
> from 0 to 1 in 90 columns. Is there a way to do this in "table design"
> in "all in once" metod.
>sql