{"id":59531,"date":"2024-10-12T22:43:21","date_gmt":"2024-10-12T14:43:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59531\/"},"modified":"2024-10-12T22:43:21","modified_gmt":"2024-10-12T14:43:21","slug":"c%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59531\/","title":{"rendered":"C#\u9023\u63a5Oracle\u6578\u64da\u5eab\u67e5\u8a62\u6578\u64da"},"content":{"rendered":"<h1 id=\"c%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-FMWfQkvnqI\">C#\u9023\u63a5Oracle\u6578\u64da\u5eab\u67e5\u8a62\u6578\u64da<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0cC#\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u7576\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u6642\uff0cC#\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u9023\u63a5\u548c\u67e5\u8a62\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u91cd\u9ede\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528C#\u9023\u63a5Oracle\u6578\u64da\u5eab\u4e26\u67e5\u8a62\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-FMWfQkvnqI\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>Oracle\u6578\u64da\u5eab<\/li>\n<li>Oracle Data Provider for .NET (ODP.NET)<\/li>\n<li>Visual Studio\u6216\u5176\u4ed6C#\u958b\u767c\u74b0\u5883<\/li>\n<\/ul>\n<p>\u5b89\u88ddODP.NET\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5728C#\u9805\u76ee\u4e2d\u5f15\u7528\u76f8\u61c9\u7684\u547d\u540d\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab-FMWfQkvnqI\">\u9023\u63a5Oracle\u6578\u64da\u5eab<\/h2>\n<p>\u8981\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u60a8\u9700\u8981\u4f7f\u7528OracleConnection\u985e\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5efa\u7acb\u9023\u63a5\uff1a<\/p>\n<pre><code>using System;\nusing Oracle.ManagedDataAccess.Client;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"User Id=your_username;Password=your_password;Data Source=your_data_source;\";\n        \n        using (OracleConnection connection = new OracleConnection(connectionString))\n        {\n            try\n            {\n                connection.Open();\n                Console.WriteLine(\"\u6210\u529f\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\uff01\");\n            }\n            catch (Exception ex)\n            {\n                Console.WriteLine(\"\u9023\u63a5\u5931\u6557: \" + ex.Message);\n            }\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u66ff\u63db<code>your_username<\/code>\u3001<code>your_password<\/code>\u548c<code>your_data_source<\/code>\u70ba\u60a8\u7684Oracle\u6578\u64da\u5eab\u7684\u5be6\u969b\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-FMWfQkvnqI\">\u67e5\u8a62\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528OracleCommand\u985e\u4f86\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>using System;\nusing Oracle.ManagedDataAccess.Client;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"User Id=your_username;Password=your_password;Data Source=your_data_source;\";\n        \n        using (OracleConnection connection = new OracleConnection(connectionString))\n        {\n            connection.Open();\n            string query = \"SELECT * FROM your_table_name\";\n            using (OracleCommand command = new OracleCommand(query, connection))\n            {\n                using (OracleDataReader reader = command.ExecuteReader())\n                {\n                    while (reader.Read())\n                    {\n                        Console.WriteLine(reader[\"column_name\"].ToString());\n                    }\n                }\n            }\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u5c07<code>your_table_name<\/code>\u548c<code>column_name<\/code>\u66ff\u63db\u70ba\u60a8\u5be6\u969b\u7684\u8868\u540d\u548c\u5217\u540d\u3002\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u6307\u5b9a\u7684\u8868\u4e2d\u8b80\u53d6\u6578\u64da\u4e26\u8f38\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<h2 id=\"%e8%99%95%e7%90%86%e7%95%b0%e5%b8%b8-FMWfQkvnqI\">\u8655\u7406\u7570\u5e38<\/h2>\n<p>\u5728\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u6642\uff0c\u8655\u7406\u7570\u5e38\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u4e26\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684\u7570\u5e38\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>try\n{\n    \/\/ \u9023\u63a5\u548c\u67e5\u8a62\u4ee3\u78bc\n}\ncatch (OracleException ex)\n{\n    Console.WriteLine(\"Oracle\u932f\u8aa4: \" + ex.Message);\n}\ncatch (Exception ex)\n{\n    Console.WriteLine(\"\u5176\u4ed6\u932f\u8aa4: \" + ex.Message);\n}<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u5728\u9047\u5230\u932f\u8aa4\u6642\u4e0d\u6703\u5d29\u6f70\uff0c\u4e26\u80fd\u5920\u63d0\u4f9b\u6709\u7528\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FMWfQkvnqI\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528C#\u9023\u63a5Oracle\u6578\u64da\u5eab\u4e26\u67e5\u8a62\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528OracleConnection\u548cOracleCommand\u985e\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u7121\u8ad6\u662f\u958b\u767c\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u9084\u662fWeb\u61c9\u7528\u7a0b\u5e8f\uff0c\u9019\u4e9b\u6280\u8853\u90fd\u80fd\u5e6b\u52a9\u60a8\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528C#\u9023\u63a5Oracle\u6578\u64da\u5eab\u4e26\u67e5\u8a62\u6578\u64da\uff0c\u638c\u63e1\u57fa\u672c\u6b65\u9a5f\u548c\u5be6\u7528\u7bc4\u4f8b\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59531","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59531","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59531"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59531\/revisions"}],"predecessor-version":[{"id":59532,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59531\/revisions\/59532"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59531"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59531"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59531"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}