{"type":"rich","width":"100%","blog_url":"https://higayasuo.hatenablog.com/","published":"2009-06-04 10:46:47","title":"JDO\u306e\u30e2\u30c7\u30eb\u306e\u72b6\u614b\u3092\u7406\u89e3\u3057\u3088\u3046","image_url":null,"categories":[],"author_name":"higayasuo","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigayasuo.hatenablog.com%2Fentry%2F20090604%2F1244080007\" title=\"JDO\u306e\u30e2\u30c7\u30eb\u306e\u72b6\u614b\u3092\u7406\u89e3\u3057\u3088\u3046 - \u3072\u304c\u3084\u3059\u3092\u6280\u8853\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u3072\u304c\u3084\u3059\u3092\u6280\u8853\u30d6\u30ed\u30b0","author_url":"https://blog.hatena.ne.jp/higayasuo/","description":"GAE\u306eJDO\u306e\u30e2\u30c7\u30eb\u306f\u3001\u3056\u3063\u304f\u308a\u3044\u3046\u30684\u7a2e\u985e\u306e\u72b6\u614b\u304c\u3042\u308a\u307e\u3059(\u672c\u5f53\u306f\u3082\u3063\u3068\u3044\u3063\u3071\u3044\u3042\u308b\u3051\u3069\u30014\u3064\u3092\u304a\u3055\u3048\u3066\u304a\u3051\u3070\u666e\u901a\u306fOK)\u3002 transient persistent detached hollow \u30e2\u30c7\u30eb\u3092new\u3057\u3066\u3001PersistenceManager#makePersistent()\u3092\u547c\u3076\u307e\u3067\u306f\u3001transient\u3067\u3059\u3002 PersistenceManager#makePersistent()\u304c\u3088\u3070\u308c\u308b\u3068persistent\u306a\u72b6\u614b\u3067\u3059\u3002persistent\u306a\u30e2\u30c7\u30eb\u306e\u72b6\u614b\u306f\u3001PersistenceManager\u3092close\u3059\u308b\u304bTransaction\u3092commit\u3057\u305f\u3068\u304d\u306b\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u2026","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","url":"https://higayasuo.hatenablog.com/entry/20090604/1244080007","height":"190","version":"1.0"}