I’ve database where I’m joining tables O…1 that is one to optional one.
What tag should I use in persistence Entity class @OneToOne or @OneToMany relationship?
Thanks for your help.
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I’ve database where I’m joining tables O…1 that is one to optional one.
What tag should I use in persistence Entity class @OneToOne or @OneToMany relationship?
Thanks for your help.
@OneToOneis what you’re looking for. Its optional attribute is used to tell if its a 1-0..1 or a 1-1. By default,optionalis true, so it means that it’s a 1-0..1.