{"id":145875,"date":"2024-11-01T10:59:54","date_gmt":"2024-11-01T02:59:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/145875\/"},"modified":"2024-11-01T10:59:55","modified_gmt":"2024-11-01T02:59:55","slug":"vs2023-%e4%b8%8b%e4%bd%bf%e7%94%a8-ado-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%96%b9%e6%b3%95-vs2023-ado-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/145875\/","title":{"rendered":"VS2023 \u4e0b\u4f7f\u7528 ADO \u9023\u63a5\u6578\u64da\u5eab\u7684\u65b9\u6cd5 (vs2023 ado \u9023\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"

VS2023 \u4e0b\u4f7f\u7528 ADO \u9023\u63a5\u6578\u64da\u5eab\u7684\u65b9\u6cd5<\/h1>\n

\u5728\u73fe\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u958b\u767c\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u7db2\u7d61\u61c9\u7528\u7a0b\u5e8f\uff0c\u80fd\u5920\u6709\u6548\u5730\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u90fd\u662f\u958b\u767c\u8005\u5fc5\u9808\u638c\u63e1\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5728 Visual Studio 2023 (VS2023) \u4e2d\u4f7f\u7528 ADO (ActiveX Data Objects) \u9023\u63a5\u6578\u64da\u5eab\u7684\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f ADO\uff1f<\/h2>\n

ADO \u662f\u4e00\u7a2e\u7528\u65bc\u8a2a\u554f\u6578\u64da\u5eab\u7684\u6280\u8853\uff0c\u4e3b\u8981\u7528\u65bc Microsoft \u7684\u958b\u767c\u74b0\u5883\u4e2d\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u63a5\u53e3\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u8207\u5404\u7a2e\u6578\u64da\u6e90\u9032\u884c\u4ea4\u4e92\uff0c\u5305\u62ec SQL Server\u3001Oracle\u3001Access \u7b49\u3002ADO \u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u7c21\u55ae\u6027\u548c\u9748\u6d3b\u6027\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n

\u5728 VS2023 \u4e2d\u8a2d\u7f6e ADO \u9023\u63a5<\/h2>\n

\u5728 VS2023 \u4e2d\u4f7f\u7528 ADO \u9023\u63a5\u6578\u64da\u5eab\u7684\u7b2c\u4e00\u6b65\u662f\u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u4e32\u3002\u9023\u63a5\u5b57\u7b26\u4e32\u5305\u542b\u4e86\u6578\u64da\u5eab\u7684\u4f4d\u7f6e\u4fe1\u606f\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u7b49\u5fc5\u8981\u7684\u53c3\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u9023\u63a5 SQL Server \u7684\u793a\u4f8b\uff1a<\/p>\n

string connectionString = \"Server=myServerAddress;Database=myDataBase;User Id=myUsername;Password=myPassword;\";<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u60a8\u9700\u8981\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db myServerAddress<\/code>\u3001myDataBase<\/code>\u3001myUsername<\/code> \u548c myPassword<\/code>\u3002<\/p>\n
\u4f7f\u7528 ADO \u9023\u63a5\u6578\u64da\u5eab<\/h2>\n
\u4e00\u65e6\u8a2d\u7f6e\u4e86\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528 ADO \u4f86\u5efa\u7acb\u9023\u63a5\u4e26\u57f7\u884c SQL \u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 ADO \u9023\u63a5\u5230\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n
using System;\nusing System.Data;\nusing System.Data.OleDb;\n\nclass Program\n{\n    static void Main()\n    {\n        string connectionString = \"Provider=SQLOLEDB;Data Source=myServerAddress;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;\";\n        \n        using (OleDbConnection connection = new OleDbConnection(connectionString))\n        {\n            connection.Open();\n            string query = \"SELECT * FROM myTable\";\n            OleDbCommand command = new OleDbCommand(query, connection);\n            OleDbDataReader reader = command.ExecuteReader();\n\n            while (reader.Read())\n            {\n                Console.WriteLine(reader[\"ColumnName\"].ToString());\n            }\n        }\n    }\n}<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 OleDbConnection<\/code> \u4f86\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7136\u5f8c\u4f7f\u7528 OleDbCommand<\/code> \u4f86\u57f7\u884c SQL \u67e5\u8a62\u3002\u67e5\u8a62\u7d50\u679c\u901a\u904e OleDbDataReader<\/code> \u9032\u884c\u8b80\u53d6\u3002<\/p>\n
\u8655\u7406\u7570\u5e38<\/h2>\n
\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u8655\u7406\u7570\u5e38\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528 try-catch<\/code> \u584a\u4f86\u6355\u7372\u53ef\u80fd\u767c\u751f\u7684\u7570\u5e38\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\u6dfb\u52a0\u7570\u5e38\u8655\u7406\u7684\u793a\u4f8b\uff1a<\/p>\n
try\n{\n    using (OleDbConnection connection = new OleDbConnection(connectionString))\n    {\n        connection.Open();\n        \/\/ \u5176\u4ed6\u4ee3\u78bc...\n    }\n}\ncatch (Exception ex)\n{\n    Console.WriteLine(\"\u767c\u751f\u932f\u8aa4: \" + ex.Message);\n}<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5728 VS2023 \u4e2d\u4f7f\u7528 ADO \u9023\u63a5\u6578\u64da\u5eab\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u901a\u904e\u8a2d\u7f6e\u6b63\u78ba\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u548c\u4f7f\u7528\u9069\u7576\u7684 ADO \u985e\u5225\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u7121\u8ad6\u662f\u9032\u884c\u6578\u64da\u67e5\u8a62\u9084\u662f\u6578\u64da\u66f4\u65b0\uff0cADO \u90fd\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u65b9\u6848\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728 VS2023 \u4e2d\u4f7f\u7528 ADO \u9023\u63a5\u6578\u64da\u5eab\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-145875","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/145875","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=145875"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/145875\/revisions"}],"predecessor-version":[{"id":145876,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/145875\/revisions\/145876"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=145875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=145875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=145875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}