Re: Help on some SQL command...

Use default now()

--
Jesus Aneiros Sosa
mailto:aneiros@jagua.cfg.sld.cu
http://jagua.cfg.sld.cu/~aneiros

On Wed, 16 Aug 2000, Ang Sei Heng wrote:

> Hello to all the SQL gurus...
> 
> I have this little table:
> 
> test1 (
>         id char(8) primary key,
>         name char(20),
>         create_date timestamp
> );
> 
> Now, the create_date need to be updated
> to date and time whenever id is being
> inserted or updated.
> 
> Is there a way in SQL that I can do this
> automatically?
> 
> I try the following command using 'trigger'
> 
> ----
> CREATE_TRIGGER test1_autodate 
>         AFTER INSERT OR UPDATE ON
>         test1 FOR EACH ROW EXECUTE update("test1")
> 
> CREATE FUNCTION update(char *) RETURNS int4
>     AS 'UPDATE $1 set date="now"'
>     LANGUAGE 'sql';
> ----
> 
> But realized 'char *' is not allow... Is there a
> way to solve this?
> 
> Or Am I the right track in solving this problem?
> 
> Hope someone can help me... thanks.
> 
> Sei Heng
> 
>