Sorry guys... *WRONG *email On 17 March 2016 at 14:29, drum.lu...@gmail.com <drum.lu...@gmail.com> wrote:
> >>> >> SELECT 'test_' || substring(uuid_generate_v4()::text, 1, 1); >> >> Or use a sequence, or just compute "ROW_NUMBER() OVER ()" and tack that >> on. >> >> David J. >> >> >> > Well.. I was able to do it by using: > >> INSERT INTO dm.billables_links (billable_id) VALUES ((SELECT billable_id >> FROM junk.wm_260_billables2 WHERE info ilike '%Alisha%')), >> INSERT INTO dm.billables_links (mobiuser_id) VALUES ((SELECT id FROM >> public.ja_mobiusers WHERE name_first LIKE 'Alisha%' AND name_last LIKE >> 'Dson%')) > > > > The problem is that I need to do that at the same time, because of a > constraint: > > ALTER TABLE dm.billables_links > ADD CONSTRAINT cc_one_and_only_one_target CHECK ((("customer_id" IS NOT > NULL)::integer + ("role_id" IS NOT NULL)::integer + ("mobiuser_id" IS NOT > NULL)::integer) = 1); > > I'm having trouble by creating that SQL... can anyone help please? > > FYI - It has to be in the same transaction because the mobiuser_id must go > to the selected billable_id on the first select. > >