{"id":398,"date":"2009-10-22T11:47:58","date_gmt":"2009-10-22T02:47:58","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=398"},"modified":"2012-01-07T13:39:23","modified_gmt":"2012-01-07T04:39:23","slug":"net%e3%81%8b%e3%82%89mysql5%e3%81%ae%e3%82%b9%e3%83%88%e3%82%a2%e3%83%89%e3%83%97%e3%83%ad%e3%82%b7%e3%83%bc%e3%82%b8%e3%83%a3%e5%91%bc%e3%81%b3%e5%87%ba%e3%81%97%e3%81%ae%e8%90%bd%e3%81%a8%e3%81%97","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/398","title":{"rendered":".NET\u304b\u3089MySQL5\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u547c\u3073\u51fa\u3057\u306e\u843d\u3068\u3057\u7a74"},"content":{"rendered":"

\u5225\u306b\u843d\u3068\u3057\u7a74\u30b7\u30ea\u30fc\u30ba\u5316\u3068\u3057\u3066\u3044\u308b\u8a33\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u8af8\u306b\u30cf\u30de\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3002
\n# \u82f1\u8a9e\u570f\u306e\u65b9\u3082\u7d50\u69cb\u82e6\u52b4\u3057\u3066\u3044\u308b\u6a21\u69d8\u306a\u306e\u3067<\/p>\n

.NET\u8a00\u8a9e(C#\u3084VB\u306a\u3069)\u304b\u3089MySQL5\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u6271\u3046\u3068\u304d\u306b\u306f\u3001
\n\uff12\u7a2e\u985e\u306e\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n

\u30fbMySQL Connector\/ODBC 5.1
\n\u3000http:\/\/dev.mysql.com\/downloads\/connector\/odbc\/5.1.html<\/a>
\n\u30fbMySQL Connector\/NET 6.0\u4ee5\u964d
\n\u3000http:\/\/dev.mysql.com\/downloads\/connector\/net\/6.0.html<\/a>
\n\u3000
\n\u3067\u3001\u4eca\u56de\u306f MySQL Connector\/NET \u306e\u65b9\u3092\u4f7f\u3063\u3066\u3044\u304d\u307e\u3059\u3002
\n\u4e0a\u8a18\u306e\u30af\u30e9\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3002\u305d\u3057\u3066\u3001\u53c2\u7167\u8a2d\u5b9a\u307e\u3067\u3044\u3051\u307e\u3059\u3002<\/p>\n

\u3055\u3066\u3001MySQL\u5074\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092<\/p>\n

\r\nDELIMITER $$\r\n\r\nDROP PROCEDURE IF EXISTS `StoredProc238` $$\r\nCREATE <a href=&quot;mailto:DEFINER=`dbuser`@`%&quot;>DEFINER=`dbuser`@`%<\/a>` PROCEDURE `StoredProc238`( in i_age integer, out o_count integer)\r\nBEGIN\r\n\u00a0 SELECT count(*) into o_count FROM t_person\r\n\u00a0\u00a0 WHERE age < i_age;\r\nEND $$\r\n\r\nDELIMITER ;\r\n<\/pre>\n
\u3068\u3057\u307e\u3059\u3002<\/p>\n
t_person \u30c6\u30fc\u30d6\u30eb\u3092\u691c\u7d22\u3057\u3066\u3001i_age \u3092\u6e21\u3057\u3066\u3001\u4ef6\u6570\u3092 o_count \u3067\u8fd4\u3057\u3066\u8cb0\u3046\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3067\u3059\u306d\u3002<\/p>\n
\u3053\u308c\u3092\u3001Visual Basic 2008 \u304b\u3089\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n
\r\n\u00a0\u00a0\u00a0 '\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u5b9f\u884c\u3059\u308b\r\n\u00a0\u00a0\u00a0 Private Sub Button1_Click(ByVal sender As System.Object, _\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ByVal e As System.EventArgs) Handles Button1.Click\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim cn As New MySqlConnection( _\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 "Data Source=xp-db;Database=sampledb;User ID=dbuser;password=dbpass")\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim age As Integer = Integer.Parse(TextBox1.Text)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim count As Integer\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Dim cmd As New MySqlCommand("StoredProc238", cn)\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 cmd.CommandType = CommandType.StoredProcedure\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 cmd.Parameters.Add("i_age", MySqlDbType.Int32 ).Value = age\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 cmd.Parameters.Add("o_count", MySqlDbType.Int32).Direction = _\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0ParameterDirection.Output\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 cn.Open()\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 cmd.ExecuteNonQuery()\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 cn.Close()\r\n\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 count = cmd.Parameters("o_count").Value\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 '\u7d50\u679c\u3092\u8868\u793a\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TextBox2.Text = String.Format("{0}\u4ef6", count)\r\n\u00a0\u00a0\u00a0 End Sub\r\n<\/pre>\n
\u25a0mysql.proc \u306e\u53c2\u7167\u6a29\u9650\u3092\u4ed8\u3051\u308b<\/p>\n
\u5148\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092 MySQL Query Browser \u3067\u52d5\u304b\u3057\u3066\u300c\u3046\u3093\u3046\u3093\u52d5\u304f\u306d\u300d\u3068\u78ba\u304b\u3081\u3066\u304b\u3089\u3001
\n\u3044\u3056\u3001vb \u304b\u3089\u5b9f\u884c\u3059\u308b\u3068\u3001cmd.ExecuteNonQuery() \u3067\u4f8b\u5916\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n
“SELECT command denied to user ‘dbuser’@’<\/a>\u30db\u30b9\u30c8\u540d’ for table ‘proc'”<\/p>\n
\u306a\u306b\u3084\u3089\u826f\u304f\u5206\u304b\u3089\u306a\u3044\u82f1\u8a9e\u306a\u306e\u3067\u3059\u304c\u3001\u3069\u3046\u3082 proc \u30c6\u30fc\u30d6\u30eb\u3092 SELECT \u3067\u304d\u306a\u3044\u305d\u3046\u3067\u3059\u3002
\n\u3046\uff5e\u3093\u3001\u306a\u3093\u3067\u3057\u3087\u3046\u306d\uff1f\u3053\u308c\u306f\uff1f<\/p>\n
\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u7d50\u69cb\u63a2\u3057\u307e\u3057\u305f\u3002<\/p>\n
24.2.4.3. Connector\/NET \u306e\u30b9\u30c8\u30a2\u30c9 \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b
\nhttp:\/\/dev.mysql.com\/doc\/refman\/5.1\/ja\/connector-net-using-stored.html<\/a><\/p>\n
\u306b\u3088\u308b\u3068\u3001Connector\/.NET\u304b\u3089\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u306f\u3001mysql.proc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u304c\u5fc5\u8981\u306a\u3093\u3067\u3059\u306d\u3002
\n\u5148\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u5834\u5408\u3001\u5236\u9650\u3092\u304d\u3064\u304f\u3057\u3066\u3001dbuser\u304c sampledb \u3057\u304b\u898b\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3001mysql \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u691c\u7d22\u3067\u304d\u306a\u3044\u305f\u3081\u306b\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u672c\u5f53\u306f mysql.proc \u3060\u3051 grant \u3059\u308c\u3070\u3088\u3044\u306e\u3067\u3059\u304c\u3001mysql \u306e\u5834\u5408\u30c6\u30fc\u30d6\u30eb\u5358\u4f4d\u3067\u3067\u304d\u305f\u304b\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u3001SELECT \u6a29\u9650\u3092\u4ed8\u4e0e\u3002
\n# \u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u30c6\u30fc\u30d6\u30eb\u306e SELECT \u6a29\u9650\u3092\u4e0e\u3048\u308b\u3068\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u6a29\u9650\u3068\u304b\u3082\u898b\u308c\u3061\u3083\u3046\u306e\u3067\u3001mysql.proc \u306e\u307f\u306b\u3057\u305f\u307b\u3046\u304c\u3088\u3055\u305d\u3046\u3002\u3061\u306a\u307f\u306b\u3001\u30b9\u30c8\u30a2\u30c9\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u306e\u307b\u3046\u306f mysql.func \u3067\u3059\u3002<\/p>\n
\u25a0output\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u66f8\u304d\u65b9<\/p>\n
\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u304b\u3089\u5024\u3092\u53d7\u3051\u53d6\u308b\u3068\u304d\u306f\u3001Direction \u3092\u300cParameterDirection.Output\u300d\u3092\u306b\u3057\u307e\u3059\u3002
\n\u6b63\u89e3\u306f\u2193\u306a\u306e\u3067\u3059\u304c\u3001<\/p>\n
\r\n\u00a0\u00a0\u00a0 cmd.Parameters.Add("o_count", MySqlDbType.Int32).Direction = _\r\n\u00a0\u00a0\u00a0 \u00a0ParameterDirection.Output\r\n<\/pre>\n
\u3053\u3053\u306b\u81f3\u308b\u307e\u3067\u5c0f\u4e00\u6642\u9593\u3050\u3089\u3044\u639b\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n
\u5b9f\u306f\u3001connector\/.net 5 \u306e\u3068\u304d\u306f\u3001<\/p>\n
\r\n\u00a0\u00a0 cmd.Parameters.Add("o_count", 0).Direction = _\r\n\u00a0\u00a0\u00a0\u00a0 ParameterDirection.Output\r\n<\/pre>\n
\u306a\u66f8\u304d\u65b9\u304c\u8a31\u3055\u308c\u3066\u3044\u305f\u3093\u3067\u3059\u306d\u3002
\nParameters \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u540d\u524d\u3092\u5024\u3092\u4e0e\u3048\u308b\u3002
\nDirection \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u300cInput\u300d\u306a\u306e\u3067\u3001\u5165\u529b\u5024\u306e\u5834\u5408\u306f\u305d\u306e\u307e\u307e\u3002\u51fa\u529b\u306e\u5834\u5408\u306f\u00a0 ParameterDirection.Output \u3092\u8a2d\u5b9a\u3059\u308b\u3002
\n\u3068\u3044\u3046\u304a\u624b\u8efd\u306a\u65b9\u6cd5\u304c\u3002<\/p>\n
\u3067\u3059\u304c\u30016.0\u4ee5\u964d\u3001\u4f55\u6545\u304b\u3053\u306e\u66f8\u304d\u65b9\u304c\u300c\u65e7\u6765\u300d\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002\u304a\u305d\u3089\u304f ADO.NET \u306e\u66f8\u304d\u65b9\uff08\u3053\u3063\u3061\u3082\u65e7\u6765\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\uff09\u306b\u5408\u308f\u305b\u305f\u3068\u601d\u3046\u306e\u3067\u3059\u304c\u3002\u3053\u3053\u3067\u79c1\u306f\u60a9\u3093\u3067\u3057\u307e\u3063\u3066\u3001\u6b21\u306a\u66f8\u304d\u65b9\u3092\u3057\u307e\u3057\u305f\u3002<\/p>\n
\r\n\u00a0\u00a0 cmd.Parameters.Add("o_count", MySqlDbType.Int32, _\r\n\u00a0\u00a0\u00a0\u00a0 ParameterDirection.Output)\r\n<\/pre>\n
\u5b9f\u306f Oracle \u306e\u5834\u5408\u3001\u3053\u306e\u66f8\u304d\u65b9\u304c\u8a31\u3055\u308c\u308b\u306e\u3067\u3059\u304c\u3001MySQL \u306e\u5834\u5408\u306f\u9055\u3063\u305f\uff01
\n\uff13\u3064\u3081\u306e\u5f15\u6570\u306f\u3001size \u3092\u793a\u3059\u306e\u3067\u3057\u305f\u3002<\/p>\n
\u305d\u308c\u3067\u300c\u843d\u3068\u3057\u7a74\u300d\u306a\u3093\u3067\u3059\u304c\u3001\u3053\u306e Enum ParameterDirection\u3002Enum \u306a\u3093\u3067\u3059\u304c Visual Basic \u306e\u5834\u5408\u3001\u81ea\u52d5\u7684\u306b integer \u306b\u5909\u63db\u3055\u308c\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u901a\u3063\u3066\u3057\u307e\u3046\u3093\u3067\u3059\u3088\uff5e\u3002\u8a66\u3057\u306b C# \u3067\u66f8\u304d\u306a\u304a\u3059\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3068\u3044\u3046\u3002\u3002\u3002
\nvb \u9650\u5b9a\u306e\u843d\u3068\u3057\u7a74\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5225\u306b\u843d\u3068\u3057\u7a74\u30b7\u30ea\u30fc\u30ba\u5316\u3068\u3057\u3066\u3044\u308b\u8a33\u3067\u306f\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u8af8\u306b\u30cf\u30de\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3002 # \u82f1\u8a9e\u570f\u306e\u65b9\u3082\u7d50\u69cb\u82e6\u52b4\u3057\u3066\u3044\u308b\u6a21\u69d8\u306a\u306e\u3067 .NET\u8a00\u8a9e(C#\u3084VB\u306a\u3069)\u304b\u3089MySQL5\u306e\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u6271\u3046\u3068\u304d\u306b\u306f\u3001 \uff12\u7a2e\u985e\u306e\u30af … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,38],"tags":[],"class_list":["post-398","post","type-post","status-publish","format-standard","hentry","category-dev","category-mysql"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/398","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=398"}],"version-history":[{"count":4,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/398\/revisions"}],"predecessor-version":[{"id":2788,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/398\/revisions\/2788"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=398"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}