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dimabory/Bidirectional Associations.md

Last active May 15, 2018 10:18
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Bidirectional Associations (DOCTRINE)
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Bidirectional Associations.md

  • The inverse side has to have the mappedBy attribute of the OneToOne, OneToMany, or ManyToMany mapping declaration.

  • The mappedBy attribute contains the name of the association-field on the owning side.

  • The owning side has to have the inversedBy attribute of the OneToOne, ManyToOne, or ManyToMany mapping declaration.

  • The inversedBy attribute contains the name of the association-field on the inverse-side.

  • ManyToOne is always the owning side of a bidirectional association.

  • OneToMany is always the inverse side of a bidirectional association.

  • The owning side of a OneToOne association is the entity with the table containing the foreign key.

  • You can pick the owning side of a many-to-many association yourself.

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