{"blog_url":"https://higayasuo.hatenablog.com/","type":"rich","url":"https://higayasuo.hatenablog.com/entry/20040527/1085642737","author_name":"higayasuo","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigayasuo.hatenablog.com%2Fentry%2F20040527%2F1085642737\" title=\"many to one - \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>","title":"many to one","author_url":"https://blog.hatena.ne.jp/higayasuo/","blog_title":"\u3072\u304c\u3084\u3059\u3092\u6280\u8853\u30d6\u30ed\u30b0","width":"100%","provider_name":"Hatena Blog","published":"2004-05-27 16:25:37","provider_url":"https://hatena.blog","height":"190","categories":["S2Dao"],"description":"S2Dao\u3067\u306fmany to one\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u3001 FROM\u53e5\u3067\u306e\u30b5\u30d6\u30af\u30a8\u30ea\u3068\u5de6\u5916\u90e8\u7d50\u5408\u3092\u4f7f\u304a\u3046\u3068\u3057\u3066\u307e\u3059\u3002 \u3069\u306eRDBMS\u3067\u3082\u5927\u4e08\u592b\u304b\u306a\u3041\u3002 \u30aa\u30e9\u30af\u30eb\u3001DB2\u306f\u5927\u4e08\u592b\u306a\u3093\u3067\u3059\u304c\u3001\u305d\u306e\u4ed6\u306eRDBMS\u3063\u3066 \u3069\u3046\u306a\u3093\u3067\u3057\u3087\u3002 \u8ffd\u52a0: \u5f8c\u3001\u30c6\u30fc\u30d6\u30eb\u540d.*, \u30c6\u30fc\u30d6\u30eb\u540d2.*\u3082 select a.*, b.* from emp a, dept b","image_url":null,"version":"1.0"}