Re: Should we consider empty fields as NULL values when dealing with string columns ?

On Thursday 11 December 2003 14:36, Nagib Abi Fadel wrote:
> HI,
> let's say we have the following table :
>
> # CREATE TABLE tempo (col1 varchar(3) not null);
> CREATE TABLE
>
> # insert INTO tempo VALUES ('');
> INSERT 11420541 1

I don't have much to add to Doug's reply, but you may want to look at:
http://techdocs.postgresql.org/guides/BriefGuideToNulls

--
Richard Huxton
Archonet Ltd