Topics tagged ecto-schema

Topic	Replies	Views	Activity
How to model and enforce: "A table has zero or one of multiple specification associations" Questions / Help ecto , macros , ecto-query , ecto-migration , ecto-schema	3	100	November 12, 2025
Ecto - embeds_many as single map with unique keys Questions / Help ecto , embedded_schema , ecto-schema , json-schema	6	273	October 2, 2025
How do you go around structs ideally having less than 32 fields? Questions / Help ecto , structs , struct , defstruct , ecto-schema	3	233	August 25, 2025
How do you write Ecto schema typespecs with nullable fields? Questions / Help ecto , typespecs , ecto-schema	6	218	July 20, 2025
Mix test - Postgrex.Error ERROR 42703 (undefined_column) column when running "player_tag" of relation "heroes" does not exist Questions / Help ecto , mix-test , ecto-schema	2	64	March 21, 2025
Populating Ecto has_many based on "external" data and then keeping the two in sync Questions / Help ecto , troubleshooting , ecto-schema	3	74	February 3, 2025
Ecto.Schema / Ecto.Changeset - optional, conditionally present fields Questions / Help ecto , ecto-schema	14	346	January 25, 2025
Custom Ecto.Type to be used as embedded schema? Questions / Help ecto , ecto-schema , ecto-type	2	62	January 24, 2025
Ecto.Changeset - How do I make validation errors in embedded schemas show up on the parent? Questions / Help ecto , embedded_schema , ecto-changeset , ecto-schema	6	683	August 20, 2024
How to make a query in Ecto that checks if a Schema is related to another schema in a One to Many relationship Questions / Help ecto , learning-elixir , ecto-query , ecto-schema	2	194	July 4, 2024
How to represent Keyword list in Ecto / Ecto.Schema Questions / Help ecto , ecto-schema	24	768	May 20, 2024
Ecto schema inside its own context? Questions / Help phoenix , contexts , phoenix-14 , phoenix-120 , phoenix-151 , ecto-schema	3	249	April 11, 2024
Share `lockVersion` between parent and child? Questions / Help ecto , absinthe , optimistic_lock , ecto-schema	1	291	January 24, 2024
Getting rid of a transitive compile dependency with custom Ecto type Questions / Help ecto , compiler , dependencies , ecto-schema	3	459	January 6, 2024
Ecto: how to insert into a Schema with one field being a subquery Questions / Help ecto , phoenix , learning-elixir , ecto-schema	7	806	December 10, 2023
Form field for map/list Questions / Help ecto , phoenix , ecto-schema	2	1251	September 8, 2023
Ecto Changeset Updates Questions / Help ecto , learning , ecto-schema	2	838	September 22, 2022
Case Statements for Error Handling in Ecto Changesets Questions / Help ecto , ecto-schema	1	913	September 21, 2022
What are different way to define Schema in elixir Questions / Help ecto , beginner , ecto-schema	1	470	July 27, 2022
What should be in an "Ecto in Production" book? Chat / Discussions ecto , ecto_multi , ecto-query , ecto_sql , ecto-migration , ecto-changeset , ecto-schema	8	1228	June 22, 2022
Add field in ecto schema that refers to a single instance of a many-to-many relationship Questions / Help ecto , ecto-schema	2	519	May 14, 2022
Idiomatic way to make ecto schema validate has_many relation AND has at least one association? Questions / Help ecto , ecto-schema	2	1381	March 11, 2022
The correct way to add additional columns into `users` table Questions / Help ecto , ecto-migration , ecto-schema	3	760	December 21, 2021
Create a behaviour that uses Ecto.Type Questions / Help ecto , ecto-schema , ecto-type	2	1347	October 25, 2021
Updating a Nested Map in a Schema Questions / Help ecto , elixir-map , ecto-schema	2	952	September 10, 2021
Configuring Phoenix generator to use a default schema when creating ecto schema Questions / Help ecto , phoenix , generators , ecto-schema	2	1885	August 21, 2021
How to fetch data field between 2 models from 2 Context Schema (that share the same Table) Questions / Help ecto , phoenix , ecto-schema	8	1852	April 21, 2021
Polymorphic/Many-to-Many table relationship with dynamic IDs Questions / Help ecto , postgres , many_to_many , many-to-many-association , schema , ecto-schema	1	1193	November 30, 2020
How to validate that a nested field is not a list using Ecto? Questions / Help ecto , changesets , embedded_schema , ecto-schema	0	1033	September 5, 2020
Anyone can welp-me givin an exemple of Many to many nested form? Questions / Help ecto , controller , ecto-schema , nested-form , association	1	487	August 19, 2020