pedrodiaz
11/18/2021, 3:21 PMryexley
11/18/2021, 3:23 PMpedrodiaz
11/18/2021, 3:25 PMpedrodiaz
11/18/2021, 3:28 PMsql
ALTER TABLE public.mytable
ADD CONSTRAINT mytable_tabletorelate_fkey FOREIGN KEY (column_mytable)
REFERENCES public.tabletorelate (column_torelate)
ON UPDATE NO ACTION
ON DELETE NO ACTION
NOT VALID;
that's how you create a foreign keypedrodiaz
11/18/2021, 3:29 PMsql
ALTER TABLE public.mytable DROP CONSTRAINT mytable_tabletorelate_fkey;
And that way you delete the relationshipryexley
11/18/2021, 3:31 PMcoozamano
11/18/2021, 4:34 PMryexley
11/18/2021, 4:36 PMcoozamano
11/18/2021, 4:39 PMryexley
11/18/2021, 4:44 PMcoozamano
11/18/2021, 4:46 PMryexley
11/18/2021, 4:47 PMxa
11/18/2021, 5:07 PMSteve
11/18/2021, 5:22 PMprism0x
11/18/2021, 5:23 PMprism0x
11/18/2021, 5:24 PMxa
11/18/2021, 5:42 PMxa
11/18/2021, 5:42 PMprism0x
11/18/2021, 5:48 PMprism0x
11/18/2021, 5:48 PMSELECT * FROM twitter INNER JOIN badge_wearers ON twitter.user_id = badge_wearers.user_id;
SQL query I'm trying to run. It runs on the website, so there must be a way to do it with the libraryprism0x
11/18/2021, 6:26 PMVinzent
11/18/2021, 6:34 PMprism0x
11/18/2021, 6:56 PMVinzent
11/18/2021, 6:58 PMprism0x
11/18/2021, 6:59 PMVinzent
11/18/2021, 7:09 PM*,badge_wearers(*)
as select
parameter. Your on
columns need a FOREIGN KEY constraint for thissilentworks
11/18/2021, 7:14 PMxa
11/18/2021, 7:27 PM*, badge_wearers(user_id)
?Vinzent
11/18/2021, 7:28 PMuser_id
column from badge_wearers
xa
11/18/2021, 7:29 PM