{"blog_title":"\u3055\u308f\u3089\u30d6\u30ed\u30b0","url":"https://hiroga.hatenablog.com/entry/2017/08/24/230303","description":"SQL\u306eMERGE\u53e5\u3067\u3001\u5bfe\u8c61\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u6bd4\u8f03\u3059\u308b\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u3092\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5909\u6570\u3068\u3057\u3066\u6e21\u3059\u5834\u5408\u3063\u3066\u3001USING\u53e5\u306e\u4e2d\u8eab\u304c\u4e0d\u8981\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002 \u4f8b\uff1a\u4efb\u610f\u306e\u5f93\u696d\u54e1\u306e\u7d66\u6599\u309230\u4e07\u5186\u306b\u3059\u308b\u3002\u305d\u306e\u5f93\u696d\u54e1\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u5834\u5408\u3001\u65b0\u305f\u306b\u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3002 MERGE EMPLOYEEUSING (\u4e0d\u8981)ON EMP_ID = ?WHEN MATCHED THEN UPDATE SET EMP_SALARY = '300000'WHEN NOT MATCHED THEN INSERT (EMP_ID, EMP_SALARY) VALUES (?, '300000') \u3053\u3046\u3057\u305f\u5834\u5408\u306e\u66f8\u304d\u65b9\u3092\u5148\u8f29\u304b\u3089\u7fd2\u3063\u305f\u306e\u3067\u5099\u5fd8\u2026","version":"1.0","provider_name":"Hatena Blog","author_name":"hiroga_cc","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhiroga.hatenablog.com%2Fentry%2F2017%2F08%2F24%2F230303\" title=\"\u3010\u5099\u5fd8\u9332\u3011DB2\u306b\u304a\u3051\u308b\u300c\u8868\u306e\u53c2\u7167\u304c\u5fc5\u8981\u306a\u3093\u3060\u3051\u3069\u5185\u5bb9\u306f\u3069\u3046\u3067\u3082\u3044\u3044\u300d\u306e\u66f8\u304d\u65b9 - \u3055\u308f\u3089\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>","width":"100%","type":"rich","height":"190","blog_url":"https://hiroga.hatenablog.com/","categories":[],"title":"\u3010\u5099\u5fd8\u9332\u3011DB2\u306b\u304a\u3051\u308b\u300c\u8868\u306e\u53c2\u7167\u304c\u5fc5\u8981\u306a\u3093\u3060\u3051\u3069\u5185\u5bb9\u306f\u3069\u3046\u3067\u3082\u3044\u3044\u300d\u306e\u66f8\u304d\u65b9","published":"2017-08-24 23:03:03","author_url":"https://blog.hatena.ne.jp/hiroga_cc/","image_url":null}