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@pilot

JPAでまんまの値でJoinできないとき

Last updated at Posted at 2019-02-26

以下、値に接頭辞をつけてJoinする例

@ManyToOne(fetch = FetchType.EAGER)
@JoinFormula(value = "CONCAT('＜接頭辞＞', ＜こっちのカラム名＞)", referencedColumnName = "＜向こうのカラム名＞")
@Getter(AccessLevel.NONE)
@Setter(AccessLevel.NONE)
private Group group;
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