Tag single-table-inheritance - Dies ist Seite 5 - GeneraCodice

How can I add a foreign key constrain on a inherited table in postgresql?

https://www.generacodice.com/de/articolo/10185264/how-can-i-add-a-foreign-key-constrain-on-a-inherited-table-in-postgresql

  sql  -  postgresql  -  single-table-inheritance

StackOverflow

How should I approach "has many through" relationships with Single Table Inheritance (STI) in Rails 4.0

https://www.generacodice.com/de/articolo/10053090/how-should-i-approach-has-many-through-relationships-with-single-table-inheritance-sti-in-rails-4-0

  ruby-on-rails  -  activerecord  -  single-table-inheritance  -  ruby-on-rails-4

StackOverflow

Rails STI, subclasses don't show up unless used?

https://www.generacodice.com/de/articolo/9352449/rails-sti-subclasses-don-t-show-up-unless-used

  ruby-on-rails  -  single-table-inheritance

StackOverflow

Doctrine with association and inheritance

https://www.generacodice.com/de/articolo/9316209/doctrine-with-association-and-inheritance

  PHP  -  multiple-inheritance  -  single-table-inheritance  -  symfony  -  doctrine-orm

StackOverflow

Multiple level Inheritance Mapping with doctrine 2

https://www.generacodice.com/de/articolo/8893155/multiple-level-inheritance-mapping-with-doctrine-2

  single-table-inheritance  -  symfony  -  doctrine-orm  -  mappedsuperclass  -  multi-table-inheritance

StackOverflow

Rails NoMethodError when calling method on parent

https://www.generacodice.com/de/articolo/8760324/rails-nomethoderror-when-calling-method-on-parent

  ruby  -  ruby-on-rails  -  single-table-inheritance  -  nomethoderror

StackOverflow

STI model activeadmin controller shows instances of all subclasses

https://www.generacodice.com/de/articolo/8629458/sti-model-activeadmin-controller-shows-instances-of-all-subclasses

  activerecord  -  single-table-inheritance  -  ruby-on-rails-3  -  activeadmin

StackOverflow

STI children don't show in active_admin's form

https://www.generacodice.com/de/articolo/8531319/sti-children-don-t-show-in-active-admin-s-form

  single-table-inheritance  -  formtastic  -  ruby-on-rails-3  -  activeadmin

StackOverflow

Struggling with complex Rails activerecord associations and join models [closed]

https://www.generacodice.com/de/articolo/8501970/struggling-with-complex-rails-activerecord-associations-and-join-models-closed

  activerecord  -  single-table-inheritance  -  ruby-on-rails-3  -  polymorphic-associations  -  model-associations

StackOverflow

SQLAlchemy: Single Table Inheritance, same column in childs

https://www.generacodice.com/de/articolo/8333052/sqlalchemy-single-table-inheritance-same-column-in-childs

  python  -  orm  -  sqlalchemy  -  single-table-inheritance

StackOverflow

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