>>> On Thu, Oct 18, 2007 at 1:01 AM, in message
<1192687310(dot)749557(dot)227290(at)q5g2000prf(dot)googlegroups(dot)com>, yogesh
<yogesh(dot)arora(dot)daffodil(at)gmail(dot)com> wrote:
> What is the Command to drop the Not Null Constraint from a Column
http://www.postgresql.org/docs/8.2/interactive/sql-altertable.html