{"url":"https://woshidan.hatenadiary.jp/entry/2016/02/19/231439","published":"2016-02-19 23:14:39","blog_title":"woshidan's loose leaf","blog_url":"https://woshidan.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwoshidan.hatenadiary.jp%2Fentry%2F2016%2F02%2F19%2F231439\" title=\"Realm\u306emigration\u4e2d\u306b\u300cjava.lang.IllegalArgumentException: Field already exists in &#39;Table&#39;: column\u300d\u7684\u306a\u30a8\u30e9\u30fc\u3067\u610f\u5473\u3082\u7121\u304f\u306f\u307e\u3063\u305f\u8a71 - woshidan&#39;s loose leaf\" 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","description":"Realm\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306amigration\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u307e\u3057\u3066\u3001\u3088\u3057\u3001\u4e45\u3057\u3076\u308a\u306bmigration\u524d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u3089\u306e\u79fb\u884c\u51e6\u7406\u3092\u66f8\u3053\u3046\u304b\u3001\u3068\u601d\u3063\u305f\u3068\u3053\u308d\u3001 public class Migration implements RealmMigration { @Override public void migrate(DynamicRealm realm, long oldVersion, long newVersion) { RealmSchema schema = realm.getSchema(); if (oldVersion == 0) { schema.create(\"Book\"\u2026","version":"1.0","height":"190","title":"Realm\u306emigration\u4e2d\u306b\u300cjava.lang.IllegalArgumentException: Field already exists in 'Table': column\u300d\u7684\u306a\u30a8\u30e9\u30fc\u3067\u610f\u5473\u3082\u7121\u304f\u306f\u307e\u3063\u305f\u8a71","image_url":null,"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/woshidan/","categories":[],"width":"100%","author_name":"woshidan"}