[Gambas-user] Looking up data from a second table
T Lee Davidson
t.lee.davidson at gmail.com
Mon Feb 19 21:39:11 CET 2018
Perhaps you could use a SELECT with JOIN statement in the DataSource.Table property.
'This property can take any SQL "SELECT" request actually. If the string does not begin with "SELECT ", it is taken as a table
name.'
On 02/19/2018 03:17 PM, bkv at mailbox.org wrote:
> Hi
>
> I have a form with a Datasource and the datasource's Table property is set to a table called /patron./ I have some fields from
> /patron/ in my form and I view and update them.
>
> Now, patron also has a foreign key to a table called /krutt,/ named /krutt_id./ I need to get one field out of /krutt/ and
> display it on my form (read only).
>
> I can do this with a db.select using the /krutt_id/ from /patron/ as key to table /krutt/ when I put the field /krutt_id/ from
> /patron/ on my form and make it visible. But I don't want to display the field /krutt_id /on my form.
>
> Is there any way I can get the value of /krutt_id/ without putting it on the form? I have looked at the Datasource object with
> no result.
>
> Or is there a complete different solution?
>
> -Bjørn
>
--
Lee
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