Shawn Wilsher <[EMAIL PROTECTED]> wrote: > On Tue, Jul 1, 2008 at 3:24 PM, Igor Tandetnik > <[EMAIL PROTECTED]> wrote: >> CREATE TRIGGER .... >> BEGIN >> insert into temp_table >> select * from perm_table >> where <the data is currently not in temp table> and >> <which record you want copied>; >> >> update temp_table set ...; >> END; > I had thought of this, but I'm pretty sure this will only work > correctly the first time you try to update the view. Subsequent calls > will try to copy the data into the temp table, but correctly fail.
They won't fail - they will successfully insert zero records. It's perfectly valid to run INSERT ... SELECT and have the SELECT part produce an empty resultset. It simply does nothing. Igor Tandetnik _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
