Topics tagged associations

Topic	Replies	Views	Activity
Is there a built-in Ecto way to define associations by an array of integers field? Questions / Help ecto , phoenix , postgres , associations	7	155	December 19, 2024
Ecto schema create assoc without adding to struct Questions / Help ecto , associations	3	106	November 8, 2024
Trouble updating an association - changes not persisted Questions / Help ecto , learning-elixir , associations	6	222	June 20, 2024
How to perform bulk associations with ecto? Questions / Help ecto , associations , many-to-many-association	2	330	December 23, 2023
Ecto get records where association count is 0 Questions / Help ecto , associations , ecto-query	7	2618	November 30, 2023
Optimistic lock solution for "embedded"/associated object. Entity mapped to Union Questions / Help ecto , associations , optimistic_lock	0	231	November 9, 2023
When adding two foreign keys using has_many only one is getting added Questions / Help ecto , associations , foreign-key	7	670	June 1, 2023
How do I insert items with associations into my database via iex? Questions / Help ecto , iex , phoenix , associations , phoenix-17	2	698	May 3, 2023
Insert with associated data, selecting associated data in changeset Questions / Help ecto , changesets , associations	3	427	April 26, 2023
How to associate an existing record using belongs_to with Ecto? Questions / Help ecto , associations	11	4336	March 30, 2023
"manual" assocs with Ecto Chat / Discussions ecto , associations	2	445	February 21, 2023
How to validate Ecto Associations properly? Questions / Help ecto , associations	8	2111	October 14, 2022
Put_assoc vs. put_change in has_many association Questions / Help ecto , phoenix , associations	2	900	May 11, 2022
Updating structs with Ecto changesets and put_assoc Questions / Help ecto , associations	7	2084	April 30, 2022
Best practices for defining Ecto associations Chat / Discussions ecto , best-practices , associations	4	2081	March 2, 2022
Adding a nested association in a changeset when I can't be sure of existing data/changes? Questions / Help ecto , phoenix , associations , liveview	5	1998	February 6, 2022
Named associations? Questions / Help ecto , associations , many-to-many-association	4	616	December 23, 2021
Weird error updating many_to_many association `no function clause matching in anonymous fn/2 in Ecto.Changeset.get_changed/6` Questions / Help ecto , phoenix , many_to_many , associations	6	732	November 17, 2021
Dealing with associations with Ecto Questions / Help ecto , phoenix , associations , multiple_select	7	913	August 6, 2021
Foreign key in jsonb field for ecto association Questions / Help ecto , jsonb , associations	2	1264	August 2, 2021
Polymorphic associations ecto Questions / Help ecto , associations	1	657	April 7, 2021
Dynamic belongs_to schema type resolution Questions / Help ecto , associations	8	1371	February 26, 2021
Ecto has_many through with condition/filter Questions / Help ecto , associations	5	3229	February 12, 2021
Ecto: Unit Test for Validating Association Declarations Chat / Discussions ecto , exunit , associations	0	1064	January 21, 2021
Ecto Constraints when the primary key is a field not auto-generated Questions / Help ecto , phoenix , troubleshooting , associations	4	1016	January 13, 2021
Updating an associated schema of a belongs_to association Questions / Help ecto , associations	2	558	January 12, 2021
Ecto Associations with custom fields Questions / Help ecto , associations	3	961	January 2, 2021
Ecto Preload with Condition from the Main Query Questions / Help ecto , associations , preload	2	1666	November 27, 2020
Why is put_assoc calling Repo.update on the association? Questions / Help ecto , associations	1	577	November 19, 2020
Preload only first nested association's association Questions / Help ecto , associations , nested-associations , preload	8	1005	November 16, 2020