conditional alter table add ?

Started by Lothar Behrensover 18 years ago2 messagesgeneral
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#1Lothar Behrens
lothar.behrens@lollisoft.de

Hi,

I do convert an UML XMI model to a database script to create the
database schema.
To enable multiple iterations I need conditional alter table add
column like syntax.

Is there any way to do this ?

Tanks, Lothar

#2Peter Childs
peterachilds@gmail.com
In reply to: Lothar Behrens (#1)
Re: conditional alter table add ?

On 17/10/2007, Lothar Behrens <lothar.behrens@lollisoft.de> wrote:

Hi,

I do convert an UML XMI model to a database script to create the
database schema.
To enable multiple iterations I need conditional alter table add
column like syntax.

Is there any way to do this ?

Not easily in a straight forward sql script. your going to need to write
your script in a scripting language (like perl, python or ruby) then do the
alter table query dependent
on other queries to the database,

Peter.