On Mon, 3 Apr 2000, Scott M Jackson wrote:
> Is there a way to specify an unsigned int, such that it would create
> an ERROR condition if a transaction were to attempt to cause a
> particular value to go negative.
CREATE TABLE... (
...
colname INTEGER CHECK (colname > 0)
...
);
--
Peter Eisentraut Sernanders väg 10:115
peter_e(at)gmx(dot)net 75262 Uppsala
http://yi.org/peter-e/ Sweden