Thrasher,
> I think I'll follow your advice, as this is the method that I had in my
> pocket to use if I had no response. I tried with TRIM and other
> functions in the CHECK constraint, but I guess that I cannot use
> functions over a check field.
>
> It surprised me, but anyway, I'll do th
Hi Josh,
I think I'll follow your advice, as this is the method that I had in my
pocket to use if I had no response. I tried with TRIM and other
functions in the CHECK constraint, but I guess that I cannot use
functions over a check field.
It surprised me, but anyway, I'll do that.
Thanks a
Thrasher,
> where type can be 's' for 'single' and 'x' for extended, so s should
> mean that there is only the type and data1 field, and x means that all
> fields are set.
>
> How can I set a unique constraint like CHECK (type = 's' AND UNIQUE
> (type, data1)) OR (type = 'x' AND UNIQUE (type
Hi all,
I have a table like
CREATE TABLE a (
typeCHAR (1) NOT NULL,
data1 CHAR (16) NOT NULL,
data2 CHAR (16) NULL
);
where type can be 's' for 'single' and 'x' for extended, so s should
mean that there is only the type and data1 field, and x means that all
fie