{"title":"LINQ \u306e\u66f8\u304d\u65b9","width":"100%","height":"190","image_url":null,"provider_name":"Hatena Blog","url":"https://tnakamura.hatenablog.com/entry/20090514/1242264820","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/griefworker/","description":"\u79c1\u306e\u4f1a\u793e\u3067 var query = ( from c in customers where c.Code == \"0001\" select c ); \u3068\u3044\u3046LINQ \u3092\u62ec\u5f27\u3067\u56f2\u3080\u66f8\u304d\u65b9\u304c\u6d41\u884c\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002 \u5de6\u8fba\u306e\u5909\u6570\u540d\u3092\u5909\u66f4\u3057\u305f\u3068\u304d\u306b\u30a4\u30f3\u30c7\u30f3\u30c8\u3057\u306a\u304a\u3059\u5fc5\u8981\u304c\u306a\u3044 ToArray() \u3068\u304b First() \u3068\u304b\u3092\u5f8c\u306b\u7d9a\u3051\u3089\u308c\u308b \u3068\u3044\u3063\u305f\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u307f\u305f\u3044\u3002\u79c1\u306f\u3001\u7d9a\u3051\u3066 First \u306a\u3069\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306e\u307f\u62ec\u5f27\u3067\u56f2\u3080\u6d3e\u306a\u306e\u3067\u3001\u4e0a\u306e\u8a18\u8ff0\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u304c\u2026\u3002LINQ \u306e\u66f8\u304d\u65b9\u306b\u3053\u3060\u308f\u308a\u3092\u6301\u3063\u3066\u3044\u308b\u4eba\u3044\u307e\u3059\u304b\uff1f","author_name":"griefworker","type":"rich","blog_title":"present","published":"2009-05-14 10:33:40","blog_url":"https://tnakamura.hatenablog.com/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftnakamura.hatenablog.com%2Fentry%2F20090514%2F1242264820\" title=\"LINQ \u306e\u66f8\u304d\u65b9 - present\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["C#"]}