Re: persistent.delete() ?
Stephen Davidson <[email protected]> Tue, 24 Aug 2004 09:55:02 -0500
| Newsgroups | gmane.comp.java.keel.user |
|---|---|
| Message-ID | <[email protected]> |
Hi Mike.
I do object to the Database overhead that your suggestion would entail.
Vince, if you send me a patch, I will be happy to apply it (after some
general testing, and making sure it does not break any Unit tests, of
course). Or, if you want to open a Feature Request on SourceForge and
assign it to me, I will tackle it when I get a few minutes (probably
later this week).
Regards,
Steve
Michael Nash wrote:
>Vince:
>
>delete is key-based, not criteria-based, so the only way (I can think
>of) to do what you want would be as follows:
>
>p.setField("id1", id1);
>p.retrieve();
>p.delete()
>
>then
>
>p.setField("id2", id2)
>p.retrieve()
>p.delete
>
>Of course you can do this in a loop, if there are lots of ids you want
>to delete...
>
>Mike
>
>On Mon, 2004-08-23 at 10:02, Vince Bono wrote:
>
>
>>I have a question with persists.delete()
>>I have a table - myTable
>>id1, id2, field1, field2 ... fieldn
>>
>>The id fields are not unique.
>>I want to delete all rows where id1=val1 and id2=val2
>>if I set
>>p.setField("id1", id1);
>>p.setField("id2", id2);
>>p.delete(); // will generate the command DELETE FROM myTable;
>>and delete all records
>>p.deleteAll(); // will not generate any "DELETE" command
>>
>>prefixing with p.query() doesnt appear to work either
>>any suggestions ?
>>
>>Thanks,
>>
>>
>
>_______________________________________________
>User mailing list
>[email protected]
>http://lists.keelframework.org/listinfo.cgi/user-keelframework.org
>
>
>
--
Java/J2EE Developer/Integrator
Stephen Davidson and Associates, Inc.
Chair, Dallas/FortWorth J2EE Sig
214-724-7741