标签database-relations - 这是页7 - GeneraCodice

"Chained" relations (1:n:m) with Mongoid and Rails

https://www.generacodice.com/cn/articolo/6956248/chained-relations-1-n-m-with-mongoid-and-rails

  ruby  -  ruby-on-rails  -  database-relations  -  belongs-to  -  mongoid

StackOverflow

Django: get related set from a related set of a model

https://www.generacodice.com/cn/articolo/6659230/django-get-related-set-from-a-related-set-of-a-model

  python  -  django  -  foreign-keys  -  database-relations

StackOverflow

Return false then an item can't be added to a has_many with :through

https://www.generacodice.com/cn/articolo/6585235/return-false-then-an-item-can-t-be-added-to-a-has-many-with-through

  ruby  -  ruby-on-rails  -  activerecord  -  database-relations

StackOverflow

Entity Framework compilation error. Class cannot be used as scalar property, because it does not have a getter and setter

https://www.generacodice.com/cn/articolo/6579952/entity-framework-compilation-error-class-cannot-be-used-as-scalar-property-because-it-does-not-have-a-getter-and-setter

  c#  -  .net  -  entity-framework  -  fluent-interface  -  database-relations

StackOverflow

Mongoid update_attributes creating new referenced document

https://www.generacodice.com/cn/articolo/6373795/mongoid-update-attributes-creating-new-referenced-document

  ruby  -  ruby-on-rails  -  database-relations  -  ruby-on-rails-3  -  mongoid

StackOverflow

Using relations for models with namespace in Rails

https://www.generacodice.com/cn/articolo/6250345/using-relations-for-models-with-namespace-in-rails

  namespaces  -  database-relations  -  ruby-on-rails-3

StackOverflow

How to avoid dependency with entities from different bundles

https://www.generacodice.com/cn/articolo/6235777/how-to-avoid-dependency-with-entities-from-different-bundles

  entity-relationship  -  dependency-injection  -  database-relations  -  symfony  -  doctrine-orm

StackOverflow

Doctrine2 - Saving custom join relation table

https://www.generacodice.com/cn/articolo/5845027/doctrine2-saving-custom-join-relation-table

  PHP  -  database-relations  -  doctrine-orm

StackOverflow

FOSUserBundle - persisting related entities/documents

https://www.generacodice.com/cn/articolo/5581340/fosuserbundle-persisting-related-entities-documents

  forms  -  database-relations  -  symfony  -  fosuserbundle

StackOverflow

Using EntityRepository::findBy() with Many-To-Many relations will lead to a E_NOTICE in Doctrine

https://www.generacodice.com/cn/articolo/5142539/using-entityrepository-findby-with-many-to-many-relations-will-lead-to-a-e-notice-in-doctrine

  PHP  -  many-to-many  -  doctrine  -  database-relations  -  symfony

StackOverflow

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