{"id":59527,"date":"2024-10-12T22:41:15","date_gmt":"2024-10-12T14:41:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59527\/"},"modified":"2024-10-12T22:41:15","modified_gmt":"2024-10-12T14:41:15","slug":"c%e5%88%a9%e7%94%a8odp-net%e9%80%a3%e6%8e%a5oracle%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59527\/","title":{"rendered":"C#\u5229\u7528ODP.net\u9023\u63a5Oracle\u6578\u64da\u5eab"},"content":{"rendered":"

C#\u5229\u7528ODP.net\u9023\u63a5Oracle\u6578\u64da\u5eab<\/h1>\n

\u5728\u73fe\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0cC#\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u7576\u9700\u8981\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u6642\uff0cODP.NET\uff08Oracle Data Provider for .NET\uff09\u662f\u4e00\u500b\u975e\u5e38\u6709\u6548\u7684\u9078\u64c7\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528C#\u548cODP.NET\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n

ODP.NET\u7c21\u4ecb<\/h2>\n

ODP.NET\u662fOracle\u516c\u53f8\u70ba.NET\u74b0\u5883\u63d0\u4f9b\u7684\u6578\u64da\u8a2a\u554f\u6280\u8853\u3002\u5b83\u5141\u8a31\u958b\u767c\u8005\u4f7f\u7528.NET\u61c9\u7528\u7a0b\u5e8f\u76f4\u63a5\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002ODP.NET\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6578\u64da\u8a2a\u554f\uff0c\u4e26\u652f\u6301Oracle\u7279\u6709\u7684\u529f\u80fd\uff0c\u5982\u4e8b\u52d9\u7ba1\u7406\u3001\u6578\u64da\u985e\u578b\u6620\u5c04\u7b49\u3002<\/p>\n

\u5b89\u88ddODP.NET<\/h2>\n

\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86ODP.NET\u3002\u53ef\u4ee5\u901a\u904eNuGet\u5305\u7ba1\u7406\u5668\u5b89\u88dd\uff0c\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n

Install-Package Oracle.ManagedDataAccess<\/code><\/pre>\n
\u9019\u5c07\u5b89\u88dd\u6700\u65b0\u7248\u672c\u7684Oracle.ManagedDataAccess\uff0c\u9019\u662fODP.NET\u7684\u7ba1\u7406\u7248\u672c\uff0c\u9069\u5408\u5927\u591a\u6578\u61c9\u7528\u5834\u666f\u3002<\/p>\n
\u9023\u63a5Oracle\u6578\u64da\u5eab<\/h2>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528C#\u548cODP.NET\u9023\u63a5Oracle\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n
1. \u5f15\u5165\u547d\u540d\u7a7a\u9593<\/h3>\n
\u5728\u60a8\u7684C#\u4ee3\u78bc\u4e2d\uff0c\u9996\u5148\u9700\u8981\u5f15\u5165Oracle\u7684\u547d\u540d\u7a7a\u9593\uff1a<\/p>\n
using Oracle.ManagedDataAccess.Client;<\/code><\/pre>\n
2. \u5efa\u7acb\u9023\u63a5\u5b57\u7b26\u4e32<\/h3>\n
\u9023\u63a5\u5b57\u7b26\u4e32\u5305\u542b\u4e86\u9023\u63a5\u5230Oracle\u6578\u64da\u5eab\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f\uff0c\u5305\u62ec\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u6e90\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n
string connectionString = \"User Id=myUsername;Password=myPassword;Data Source=myDataSource\";<\/code><\/pre>\n
3. \u5275\u5efa\u9023\u63a5\u5c0d\u8c61<\/h3>\n
\u4f7f\u7528\u9023\u63a5\u5b57\u7b26\u4e32\u5275\u5efa\u4e00\u500bOracleConnection\u5c0d\u8c61\uff1a<\/p>\n
using (OracleConnection connection = new OracleConnection(connectionString))\n{\n    connection.Open();\n    \/\/ \u5728\u9019\u88e1\u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n}<\/code><\/pre>\n
4. \u57f7\u884c\u67e5\u8a62<\/h3>\n
\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528OracleCommand\u5c0d\u8c61\u57f7\u884cSQL\u67e5\u8a62\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u78bc\u67e5\u8a62\u4e00\u500b\u8868\u4e2d\u7684\u6240\u6709\u8a18\u9304\uff1a<\/p>\n
string query = \"SELECT * FROM myTable\";\nusing (OracleCommand command = new OracleCommand(query, connection))\n{\n    using (OracleDataReader reader = command.ExecuteReader())\n    {\n        while (reader.Read())\n        {\n            Console.WriteLine(reader[\"ColumnName\"].ToString());\n        }\n    }\n}<\/code><\/pre>\n
\u8655\u7406\u7570\u5e38<\/h2>\n
\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\u548c\u8655\u7406\u53ef\u80fd\u767c\u751f\u7684\u7570\u5e38\uff1a<\/p>\n
try\n{\n    connection.Open();\n    \/\/ \u57f7\u884c\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(\"\u5176\u4ed6\u932f\u8aa4: \" + ex.Message);\n}\nfinally\n{\n    connection.Close();\n}<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u4f7f\u7528C#\u548cODP.NET\u9023\u63a5Oracle\u6578\u64da\u5eab\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u5e7e\u500b\u6b65\u9a5f\u5373\u53ef\u5b8c\u6210\u3002\u901a\u904e\u6b63\u78ba\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u548c\u9069\u7576\u7684\u7570\u5e38\u8655\u7406\uff0c\u60a8\u53ef\u4ee5\u9ad8\u6548\u5730\u8207Oracle\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u8a2a\u554f\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cODP.NET\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 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\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528C#\u548cODP.NET\u9023\u63a5Oracle\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u64cd\u4f5c\u548c\u7ba1\u7406\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-59527","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59527","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=59527"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59527\/revisions"}],"predecessor-version":[{"id":59528,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59527\/revisions\/59528"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}