A type of relationship between entities of types A and B which associates a list of entities of type B to an entity of type A and vice versa.
I've got a many to many relationship between my employees and groups table. I've created the pivot table, and all …
php many-to-many laravel eloquentFor example, I have 3 classes, which I'm using for many-to-many relationship: public class Library { [Key] public string LibraryId { get; set; } …
c# many-to-many entity-framework-coreHow do I setup a join table with extra columns, or a many-to-many association with additional properties, in Doctrine 2?
properties doctrine-orm many-to-many jointableI need help creating SqlAlchemy query. I'm doing a Flask project where I'm using SqlAlchemy. I have created 3 tables: Restaurant, …
python sql sqlalchemy many-to-many flaskUsing the following related models (one blog entry can have multiple revisions): class BlogEntryRevision(models.Model): revisionNumber = models.IntegerField() title = …
django many-to-many cascading-deletesI'm following the security chapter of the Symfony 2 book. There's is an example with a table USERS and GROUPS. There …
doctrine symfony many-to-many dqlI want to implement a taxonomy structure (geo terms) for my node.js application with NoSQL database. I had a …
database-design nosql many-to-many taxonomy document-oriented-dbFrom the example of Django Book, I understand if I create models as following: from xxx import B class A(…
python django many-to-manyDoes anyone know how to delete many-to-many relationship in ADO.NET Entity Framework without having to load all of the …
entity-framework ado.net many-to-manyI'm having a little difficulty getting my head around relationships in Django models. Could someone explain what the difference is …
python django many-to-many foreign-key-relationship one-to-one