{"version":"1.0","url":"https://n-kizashi.hatenadiary.org/entry/20080930/1222778893","provider_url":"https://hatena.blog","published":"2008-09-30 21:48:13","blog_url":"https://n-kizashi.hatenadiary.org/","width":"100%","blog_title":"Think Not Forever","author_name":"n-kizashi","image_url":null,"categories":["S2JDBC"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fn-kizashi.hatenadiary.org%2Fentry%2F20080930%2F1222778893\" title=\"\uff20ManyToOne\u306e\u6307\u5b9a(\u89e3\u6c7a) - Think Not Forever\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_url":"https://blog.hatena.ne.jp/n-kizashi/","title":"\uff20ManyToOne\u306e\u6307\u5b9a(\u89e3\u6c7a)","height":"190","description":"\u3046\u30fc\u3093\u3002\u3080\u305a\u304b\u3057\u3044\u3002\u305d\u308a\u3083\u3001Employee\u30c6\u30fc\u30d6\u30eb\u306e\u30ad\u30fcId\u306b\u5916\u90e8\u30ad\u30fc\u3092\u5f35\u3063\u3066\u3044\u308bProject\u30c6\u30fc\u30d6\u30eb\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3001\u305d\u306eProject\u30c6\u30fc\u30d6\u30eb\u306b\u3042\u308b\u610f\u5473\u7684\u306b\u300c\u30ea\u30fc\u30c0\u300d\u3092\u8868\u3059\u30ab\u30e9\u30e0\u304cemployee_id\u3060\u3063\u305f\u3089\u3044\u3044\u3002Project\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30af\u30e9\u30b9\u306f\u3001 public class Project { @Id @GeneratedValue public BigDecimal id; public BigDecimal employeeId; @ManyToOne public Employee employee; : \u3068\u3059\u308c\u3070\u3001\u81ea\u52d5\u7684\u306b\u591a\u5bfe1\u3092\u5b9f\u73fe\u3057\u3066\u304f\u308c\u308b\u3002Join\u3057\u305f\u3068\u304d\u306b\u3001Proje\u2026","provider_name":"Hatena Blog"}