{"id":59353,"date":"2024-10-12T21:24:15","date_gmt":"2024-10-12T13:24:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59353\/"},"modified":"2024-10-12T21:24:15","modified_gmt":"2024-10-12T13:24:15","slug":"asp-net%e8%a8%aa%e5%95%8foracle%e6%95%b8%e6%93%9a%e5%ba%ab-%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5%e9%81%8e%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59353\/","title":{"rendered":"ASP.NET\u8a2a\u554fOracle\u6578\u64da\u5eab \u57f7\u884cSQL\u8a9e\u53e5\u904e\u7a0b"},"content":{"rendered":"<h1 id=\"asp-net%e8%a8%aa%e5%95%8foracle%e6%95%b8%e6%93%9a%e5%ba%ab-%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5%e9%81%8e%e7%a8%8b-ZigyMaGwii\">ASP.NET\u8a2a\u554fOracle\u6578\u64da\u5eab \u57f7\u884cSQL\u8a9e\u53e5\u904e\u7a0b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0cASP.NET\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6846\u67b6\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u69cb\u5efa\u52d5\u614b\u7db2\u7ad9\u548cWeb\u61c9\u7528\u7a0b\u5e8f\u3002\u7576\u9700\u8981\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u4e86\u89e3\u5982\u4f55\u5728ASP.NET\u4e2d\u6b63\u78ba\u5730\u8a2a\u554fOracle\u6578\u64da\u5eab\u4e26\u57f7\u884cSQL\u8a9e\u53e5\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u9019\u4e00\u904e\u7a0b\uff0c\u5305\u62ec\u6240\u9700\u7684\u74b0\u5883\u8a2d\u7f6e\u3001\u9023\u63a5\u5b57\u7b26\u4e32\u7684\u914d\u7f6e\u3001\u57f7\u884cSQL\u8a9e\u53e5\u7684\u6b65\u9a5f\u4ee5\u53ca\u932f\u8aa4\u8655\u7406\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-ZigyMaGwii\">\u74b0\u5883\u8a2d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u78ba\u4fdd\u5df2\u5b89\u88dd\u4ee5\u4e0b\u7d44\u4ef6\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\u4ed6\u652f\u6301ASP.NET\u7684\u958b\u767c\u74b0\u5883<\/li>\n<\/ul>\n<p>\u5b89\u88ddODP.NET\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5728\u9805\u76ee\u4e2d\u5f15\u7528\u76f8\u61c9\u7684\u547d\u540d\u7a7a\u9593\uff1a<\/p>\n<pre><code>using Oracle.ManagedDataAccess.Client;<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e4%b8%b2-ZigyMaGwii\">\u914d\u7f6e\u9023\u63a5\u5b57\u7b26\u4e32<\/h2>\n<p>\u5728ASP.NET\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u9023\u63a5\u5b57\u7b26\u4e32\u901a\u5e38\u5b58\u5132\u5728Web.config\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u9023\u63a5\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>&lt;connectionStrings&gt;\n    &lt;add name=\"OracleDbContext\" \n         connectionString=\"User Id=your_username;Password=your_password;Data Source=your_data_source;\" \n         providerName=\"Oracle.ManagedDataAccess.Client\" \/&gt;\n&lt;\/connectionStrings&gt;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db`your_username`\u3001`your_password`\u548c`your_data_source`\u3002<\/p>\n<h2 id=\"%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5%e7%9a%84%e6%ad%a5%e9%a9%9f-ZigyMaGwii\">\u57f7\u884cSQL\u8a9e\u53e5\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528ASP.NET\u8a2a\u554fOracle\u6578\u64da\u5eab\u4e26\u57f7\u884cSQL\u8a9e\u53e5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-ZigyMaGwii\">1. \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<pre><code>using (OracleConnection conn = new OracleConnection(ConfigurationManager.ConnectionStrings[\"OracleDbContext\"].ConnectionString))\n{\n    conn.Open();\n    \/\/ \u57f7\u884cSQL\u8a9e\u53e5\n}<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%baoraclecommand%e5%b0%8d%e8%b1%a1-ZigyMaGwii\">2. \u5275\u5efaOracleCommand\u5c0d\u8c61<\/h3>\n<pre><code>using (OracleCommand cmd = new OracleCommand(\"SELECT * FROM your_table\", conn))\n{\n    \/\/ \u57f7\u884c\u547d\u4ee4\n}<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5-ZigyMaGwii\">3. \u57f7\u884cSQL\u8a9e\u53e5<\/h3>\n<p>\u6839\u64da\u9700\u8981\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u4f86\u57f7\u884cSQL\u8a9e\u53e5\uff1a<\/p>\n<ul>\n<li><strong>ExecuteReader<\/strong>\uff1a\u7528\u65bc\u57f7\u884c\u67e5\u8a62\u4e26\u8fd4\u56de\u7d50\u679c\u96c6\u3002<\/li>\n<li><strong>ExecuteNonQuery<\/strong>\uff1a\u7528\u65bc\u57f7\u884cINSERT\u3001UPDATE\u6216DELETE\u8a9e\u53e5\u3002<\/li>\n<li><strong>ExecuteScalar<\/strong>\uff1a\u7528\u65bc\u57f7\u884c\u67e5\u8a62\u4e26\u8fd4\u56de\u55ae\u4e00\u503c\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u57f7\u884c\u67e5\u8a62\u4e26\u8b80\u53d6\u7d50\u679c\uff1a<\/p>\n<pre><code>using (OracleConnection conn = new OracleConnection(ConfigurationManager.ConnectionStrings[\"OracleDbContext\"].ConnectionString))\n{\n    conn.Open();\n    using (OracleCommand cmd = new OracleCommand(\"SELECT * FROM your_table\", conn))\n    {\n        using (OracleDataReader reader = cmd.ExecuteReader())\n        {\n            while (reader.Read())\n            {\n                Console.WriteLine(reader[\"column_name\"].ToString());\n            }\n        }\n    }\n}<\/code><\/pre>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-ZigyMaGwii\">\u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u6642\uff0c\u932f\u8aa4\u8655\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u7570\u5e38\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\uff1a<\/p>\n<pre><code>try\n{\n    \/\/ \u6578\u64da\u5eab\u64cd\u4f5c\n}\ncatch (OracleException ex)\n{\n    Console.WriteLine(\"Oracle\u932f\u8aa4: \" + ex.Message);\n}\ncatch (Exception ex)\n{\n    Console.WriteLine(\"\u4e00\u822c\u932f\u8aa4: \" + ex.Message);\n}<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZigyMaGwii\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728ASP.NET\u61c9\u7528\u7a0b\u5e8f\u4e2d\u6210\u529f\u8a2a\u554fOracle\u6578\u64da\u5eab\u4e26\u57f7\u884cSQL\u8a9e\u53e5\u3002\u9019\u4e00\u904e\u7a0b\u6d89\u53ca\u5230\u74b0\u5883\u8a2d\u7f6e\u3001\u9023\u63a5\u5b57\u7b26\u4e32\u914d\u7f6e\u3001SQL\u8a9e\u53e5\u57f7\u884c\u53ca\u932f\u8aa4\u8655\u7406\u7b49\u591a\u500b\u65b9\u9762\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u4e3b\u6a5f\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728ASP.NET\u4e2d\u8a2a\u554fOracle\u6578\u64da\u5eab\uff0c\u57f7\u884cSQL\u8a9e\u53e5\u7684\u6b65\u9a5f\u8207\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\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-59353","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59353","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=59353"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59353\/revisions"}],"predecessor-version":[{"id":59354,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59353\/revisions\/59354"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}