Re: Entity Relatioship Diagrammer Question
From: Andy Hardy <aph_at_ahardy.demon.co.uk>
Date: 2000/05/04
Message-ID: <FAQ56pA1hYE5EwcE_at_ahardy.demon.co.uk>#1/1
Date: 2000/05/04
Message-ID: <FAQ56pA1hYE5EwcE_at_ahardy.demon.co.uk>#1/1
In article <39115541$0$6360_at_news2.zeelandnet.nl>, Sandy Pleyte
<sandy_at_ibuildings.net> writes
>Hi,
>
>When i create an entity, en and I ask for the attributes
>(properties->attributes), I can insert the Fields, but where can i specify
>NULL/NOT NULL and that a field has to be incremental.
Assuming that you are using Oracle Designer/2000, the 'Optional?' attribute controls the null/not null.
There isn't anything to say that a field has to be incremental - that not being an attribute of Oracle.
Andy
-- Andy Hardy. PGP ID: 0xA62A4849 ===============================================================Received on Thu May 04 2000 - 00:00:00 CEST