{"id":2823,"date":"2012-01-10T00:23:04","date_gmt":"2012-01-09T15:23:04","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/archives\/2823"},"modified":"2012-01-10T00:27:21","modified_gmt":"2012-01-09T15:27:21","slug":"mysql-%e3%81%a7-linq-%e3%82%92%e4%bd%bf%e3%81%86","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/2823","title":{"rendered":"MySQL \u3067 LINQ \u3092\u4f7f\u3046"},"content":{"rendered":"

\u3053\u306e\u30d6\u30ed\u30b0\u306e MySQL \u306e\u8a18\u4e8b\u3092\u307e\u3068\u3081\u3066\u3044\u308b\u3068\u300c\u3042\u308c\uff1f\u610f\u5916\u306b\u5c11\u306a\u3044\u300d\u3068\u6c17\u304c\u4ed8\u3044\u3066\u3001ADO.NET \u7d61\u307f\u3067MySQL\u3092\u6271\u3046Tips\u3067\u3082\u8ffd\u52a0\u3057\u3088\u3046\u304b\u3068\u63a2\u3057\u3066\u3044\u305f\u3068\u3053\u308d\u306a\u306e\u3067\u3059\u304c\u3001\u306a\u3093\u3068\u3001LINQ \u3067 MySQL \u3092\u4f7f\u3048\u308b\u3053\u3068\u3092\u767a\u898b\u3002\u3068\u8a00\u3044\u307e\u3059\u304b\u3001\u300c\u81f3\u9ad8\u306e\u6280\u300d\u306e\u57f7\u7b46\u4e2d\u306b\u78ba\u8a8d\u3057\u306a\u304b\u3063\u305f\u306e\u304c\u75db\u6068\u306e\u4e00\u6483\u3002<\/p>\n

MySQL :: MySQL 5.1 Reference Manual :: 20.2.4.5 Tutorial: Using an Entity Framework Entity as a Windows Forms Data Source
\nhttp:\/\/dev.mysql.com\/doc\/refman\/5.6\/en\/connector-net-tutorials-entity-framework-winform-data-source.html<\/a><\/p>\n

\u3069\u3046\u3082\u3001\u65e5\u672c\u8a9e\u306e\u60c5\u5831\u304c\u5c11\u306a\u3044\u306a\u3041\u3068\u601d\u3063\u3066\u3044\u305f\u3089\u3001\u8a72\u5f53\u3059\u308b\u30de\u30cb\u30e5\u30a2\u30eb\u306f\u82f1\u8a9e\u7248\u3057\u304b\u306a\u3044\u307f\u305f\u3044\u3067\u3059\u306d\u3002mysql linq \u3067\u691c\u7d22\u3059\u308b\u3042\u307e\u308a\u65e5\u672c\u8a9e\u306e\u30da\u30fc\u30b8\u306f\u5f15\u3063\u639b\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u3056\u3063\u3068\u3001\u82f1\u8a9e\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u8aad\u3081\u3070\u5206\u304b\u308b\u306e\u3067\u3059\u304c\u3001\u624b\u9806\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002SQL Server \u3092 LINQ \u3067\u4f7f\u3046\u306e\u3068\u540c\u3058\u3088\u3046\u306b\u3001MySQL \u3082 DataAdapter \u7d4c\u7531\u3067 LINQ \u3092\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.NET Framework v4.0 \u304b\u3089\u306f\u3001\u3053\u3053\u306e ADO.NET \u7d61\u307f\u304c\u5927\u304d\u304f\u5909\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u304b\u306a\u308a\u697d\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3068\u3044\u3046\u8a33\u3067\u3001\u7c21\u5358\u306b\u624b\u9806\u306a\u3069\u3002C# \u3067\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u307e\u3059\u304c\u3001VB \u3067\u3082\u540c\u3058\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u25a0ADO.NET Data Entity Model \u3092\u4f5c\u6210<\/p>\n

0. \u6700\u521d\u306b MySQL :: Download Connector\/Net<\/a> \u304b\u3089\u3001Connector\/Net 6.4.4 \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

1.\u300c\u65b0\u3057\u3044\u9805\u76ee\u306e\u8ffd\u52a0\u300d\u3067\u300cADO.NET Entity Data Model\u300d\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n

<\/a><\/p>\n

2.\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u751f\u6210\u300d\u3067\u300c\u6b21\u3078\u300d<\/p>\n

<\/a><\/p>\n

3.\u300c\u65b0\u3057\u3044\u63a5\u7d9a\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af<\/p>\n

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4.\u300c\u5909\u66f4\u300d\u3092\u30af\u30ea\u30c3\u30af<\/p>\n

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5.\u300cMySQL Database\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c.NET Framework Data Prodvider for MySQL\u300d\u3092\u9078\u629e\u3002<\/p>\n

<\/a><\/p>\n

6.\u300c\u63a5\u7d9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u540d\u306a\u3069\u3092\u8a2d\u5b9a<\/p>\n

<\/a><\/p>\n

7.\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3042\u3068\u3001\u300cAllow Zero Datetime\u300d\u3092\u300cTrue\u300d\u3001\u300cConvert Zero Datetime\u300d\u3092\u300cTure\u300d\u300d\u306b\u5909\u66f4\u3057\u3066\u304a\u304f\u3002
\n\u3053\u308c\u306f\u3001MySQL \u306e Datetime \u306f\u300c0000-00-00 00:00:00\u300d\u304c\u8a31\u3055\u308c\u308b\u306e\u3067\u3059\u304c\u3001.NET \u306e Datetime \u306f\u300c1900-01-01\u300d\u3042\u305f\u308a\u304c\u6700\u5c0f\u5024\u306a\u305f\u3081\u306b\u30a8\u30e9\u30fc\u304c\u3067\u308b\u305f\u3081\u3001\u3053\u308c\u3092\u81ea\u52d5\u3067\u30b3\u30f3\u30d0\u30fc\u30c8\u3057\u307e\u3059\u3002
\n\u300cUnable to convert MySQL date\/time value to System.DateTime\u300d\u3068\u3044\u3046\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u3089\u3001\u3053\u3053\u3092\u8a2d\u5b9a\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

<\/a><\/p>\n

8.\u5f8c\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u9078\u629e\u3057\u3066\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30af\u30e9\u30b9\u3092\u81ea\u52d5\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001wordpress \u306e\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

<\/a>
\n<\/a><\/p>\n

\u3053\u3053\u307e\u3067\u51fa\u6765\u308c\u3070\u666e\u901a\u306bSQL Sever \u3067\u4f7f\u3046\u6642\u306e\u3088\u3046\u306b LINQ \u304c\u4f7f\u3048\u307e\u3059\u3002\u3069\u3046\u3084\u3089\u3001sqlite \u3082\u540c\u3058\u30d1\u30bf\u30fc\u30f3\u306a\u306e\u3067\u3001\u5f8c\u3067\u8a66\u3057\u3066\u898b\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n

\u25a0LINQ \u3067\u691c\u7d22\u3059\u308b<\/p>\n

DataGridView \u3092\u4f7f\u3063\u3066\u3001\u5358\u7d14\u306b\u4e00\u89a7\u3092\u8868\u793a\u3057\u305f\u4f8b\u3067\u3059\u3002<\/p>\n

\r\nprivate void button1_Click(object sender, EventArgs e)\r\n{\r\n\t\/\/ \u5358\u7d14\u306b post \u30c6\u30fc\u30d6\u30eb\u306e\u5185\u5bb9\u3092\u8868\u793a\r\n\twordpressEntities ent = new wordpressEntities();\r\n\tvar posts = from t in ent.wp_posts select t;\r\n\tdataGridView1.DataSource = posts;\r\n}\r\n<\/pre>\n
<\/a><\/p>\n
 <\/p>\n
\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u8a18\u4e8b\u3060\u3051\u3092\u691c\u7d22\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n
\r\nprivate void button2_Click(object sender, EventArgs e)\r\n{\r\n\t\/\/ \u516c\u958b\u3057\u3066\u3044\u308b\u8a18\u4e8b\u4e00\u89a7\u3092\u8868\u793a\r\n\twordpressEntities ent = new wordpressEntities();\r\n\t\/*\r\n\t\tselect id, post_date, post_title, post_status, post_type from wp_posts\r\n\t\twhere post_status = 'publish' and post_type = 'post'\r\n\t\torder by post_date desc\r\n\t\t*\/\r\n\tvar posts = from t in ent.wp_posts\r\n\t\t\t\twhere t.post_status == "publish"\r\n\t\t\t\t&& t.post_type == "post"\r\n\t\t\t\torderby t.post_date descending\r\n\t\t\t\tselect new { t.ID, t.post_title, t.post_date };\r\n\t\/\/ \u30d0\u30a4\u30f3\u30c9\r\n\tdataGridView1.DataSource = posts;\r\n}\r\n<\/pre>\n
<\/a><\/p>\n
 <\/p>\n
\u305d\u3093\u306a\u8a33\u3067\u3001LINQ to MySQL\uff08\u3068\u3044\u3046\u540d\u524d\u3067\u306f\u306a\u3044\u3051\u308c\u3069\uff09\u306f\u7c21\u5358\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002wordpress \u306a\u3069\u306e oss \u306e\u5834\u5408\u306b\u306f mysql \u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001\u89e3\u6790\u3057\u305f\u308a\u4fee\u6b63\u3057\u305f\u308a\u3059\u308b\u3068\u304d\u306b\u306f\u52e2\u3044 php \u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3093\u3067\u3059\u3088\u306d\u3002\u81ea\u5206\u304c python \u3042\u305f\u308a\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3001\u307e\u305f\u5225\u306a\u3093\u3067\u3057\u3087\u3046\u304c\u3001\u3069\u3046\u305b\u306a\u3089\u3070 .NET \u95a2\u4fc2\u306e\u30c4\u30fc\u30eb\u3067\u63c3\u3048\u3089\u308c\u308c\u3070 windows \u304b\u3089\u6271\u3046\u306e\u3082\u624b\u8efd\u306b\u306a\u308b\u304b\u306a\u3068\u3002\u7279\u306b gui \u306f\u4f5c\u308a\u6613\u3044\u3067\u3059\u304b\u3089\u306d\u3002<\/p>\n
\u7c21\u5358\u306a\u30c7\u30fc\u30bf\u66f4\u65b0\u306e\u8a71\u3068\u304b\u3001\u7d71\u8a08\u7528\u306e SlimStat \u306e\u30c6\u30fc\u30d6\u30eb\u8abf\u67fb\u306a\u3093\u304b\u306f\u5f8c\u307b\u3069\u6642\u9593\u3092\u53d6\u3063\u3066\u3084\u3063\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002SlimStat \u306f\u3001CakePHP \u304b\u3089 SlimStat \u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b(\u6e96\u5099) | Moonmile Solutions Blog<\/a> \u3067\u6e96\u5099\u3060\u3051\u3057\u3066\u3001\u9813\u632b\u3057\u3066\u3044\u308b\u306e\u3067 .NET \u306e\u30c1\u30e3\u30fc\u30c8\u304c\u4f7f\u3048\u308b\u3068\u7d50\u69cb\u4fbf\u5229\u306a\u306e\u3067\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3053\u306e\u30d6\u30ed\u30b0\u306e MySQL \u306e\u8a18\u4e8b\u3092\u307e\u3068\u3081\u3066\u3044\u308b\u3068\u300c\u3042\u308c\uff1f\u610f\u5916\u306b\u5c11\u306a\u3044\u300d\u3068\u6c17\u304c\u4ed8\u3044\u3066\u3001ADO.NET \u7d61\u307f\u3067MySQL\u3092\u6271\u3046Tips\u3067\u3082\u8ffd\u52a0\u3057\u3088\u3046\u304b\u3068\u63a2\u3057\u3066\u3044\u305f\u3068\u3053\u308d\u306a\u306e\u3067\u3059\u304c\u3001\u306a\u3093\u3068\u3001LINQ \u3067 MySQL \u3092\u4f7f\u3048\u308b\u3053 … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":2794,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[23,38],"tags":[],"class_list":["post-2823","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-csharp","category-mysql"],"jetpack_featured_media_url":"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2012\/01\/title-mysql.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=2823"}],"version-history":[{"count":2,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2823\/revisions"}],"predecessor-version":[{"id":2826,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2823\/revisions\/2826"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media\/2794"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=2823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=2823"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=2823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}