{"width":"100%","blog_url":"https://tnakamura.hatenablog.com/","blog_title":"present","author_name":"griefworker","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","type":"rich","published":"2008-06-23 11:34:11","title":"LINQ \u3068 DataTable","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftnakamura.hatenablog.com%2Fentry%2F20080623%2F1220063651\" title=\"LINQ \u3068 DataTable - present\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","url":"https://tnakamura.hatenablog.com/entry/20080623/1220063651","description":"C#3.0 \u306b\u306a\u3063\u3066\u3001DataTable \u304b\u3089 DataRow \u3092\u62bd\u51fa\u3059\u308b\u3068\u304d\u306b LINQ \u3092\u826f\u304f\u5229\u7528\u3059\u308b\u3051\u3069\u3001 var result = from row in table.Rows where 1000 < (decimal)row[\"amount\"] select row; \u3053\u308c\u3067\u30d3\u30eb\u30c9\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u304c\u500b\u4eba\u7684\u306b\u5acc\u3002\u4e00\u898b\u3001\u30d3\u30eb\u30c9\u304c\u901a\u3063\u3066\u3082\u826f\u3055\u305d\u3046\u3060\u3051\u3069\u3001DataRowCollection \u304c IEnumerable \u3092\u5b9f\u88c5\u3057\u3066\u3044\u306a\u3044\u306e\u3067 NG\u3002 DataTable \u3067 LINQ \u3092\u4f7f\u3046\u5834\u5408\u306f\u6b21\u306e\u3088\u3046\u306b\u66f8\u3051\u3070\u3044\u3044\u3002 var result = from row in table.AsEnume\u2026","author_url":"https://blog.hatena.ne.jp/griefworker/","categories":["C#"],"height":"190","image_url":null}