Subject | Re: [firebird-support] Re: seems bug : Field accepts NULL Values (empty string) even if it is defined w |
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Author | Lester Caine |
Post date | 2004-03-16T12:00Z |
peter_jacobi.rm wrote:
Needed to add UNIQUE to a column that had been previously
DEFAULT ''.
THEN you know why NULL exists ;)
--
Lester Caine
-----------------------------
L.S.Caine Electronic Services
> For my designs I try to use a specific value for null-ness. If domainYes, just been caught by that one :)
> analysis confirms, that '' has no distinct meaning from NULL, I
> declare the column NOT NULL DEFAULT ''.
Needed to add UNIQUE to a column that had been previously
DEFAULT ''.
THEN you know why NULL exists ;)
--
Lester Caine
-----------------------------
L.S.Caine Electronic Services