Hi,

> What is the syntax for setting not nullable column to nullable?

There isn't any ... Database Workbench does this by a direct
system table update - and it also let's you enter a value for the
NULL columns.


With regards,

Martijn Tonies
Database Workbench - the developer tool for InterBase & Firebird
Upscene Productions
http://www.upscene.com

See you at the First European Firebird Conference in May in Fulda, Germany
http://www.firebird-conference.com