Re: [gnome-db] GdaSqlBuiler: JOIN AS
Vivien Malerba <[email protected]>
| Newsgroups | gmane.comp.gnome.db |
|---|---|
| Message-ID | <[email protected]> |
On 17 May 2010 10:07, Murray Cumming <[email protected]> wrote: > In Glom, I use the AS keyword with JOINS, to allow multiple joins with > the same table. A simple case looks like this, though it's unnecessary > in this particular example: > > SELECT "albums"."album_id", "albums"."name", "albums"."artist_id", > "relationship_artist"."name", > FROM "albums" > LEFT JOIN "artists" > AS "relationship_artist" > ON ("albums"."artist_id" = "relationship_artist"."artist_id") > WHERE "albums"."album_id" = 123 > > (That might be an "alias", but I don't know if that's the right > terminology.) > > But I don't see how to do that with > gda_sql_builder_select_join_targets() > http://library.gnome.org/devel/libgda/unstable/GdaSqlBuilder.html#gda-sql-builder-select-join-targets > To do this you need to specify an alias when using the gda_sql_builder_select_add_target*() methods. Vivien