{"id":61149,"date":"2024-10-13T08:50:14","date_gmt":"2024-10-13T00:50:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61149\/"},"modified":"2024-10-13T08:50:14","modified_gmt":"2024-10-13T00:50:14","slug":"delphi%e5%af%a6%e7%8f%be%e9%98%bf%e9%87%8c%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%9a%84%e6%8a%80%e5%b7%a7-delphi-%e9%98%bf%e9%87%8c%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61149\/","title":{"rendered":"Delphi\u5be6\u73fe\u963f\u91cc\u96f2\u6578\u64da\u5eab\u9023\u63a5\u7684\u6280\u5de7 (delphi \u963f\u91cc\u96f2\u6578\u64da\u5eab\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"delphi%e5%af%a6%e7%8f%be%e9%98%bf%e9%87%8c%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%9a%84%e6%8a%80%e5%b7%a7-ngDmyPhCMb\">Delphi\u5be6\u73fe\u963f\u91cc\u96f2\u6578\u64da\u5eab\u9023\u63a5\u7684\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u80fd\u5920\u6709\u6548\u5730\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u662f\u958b\u767c\u8005\u5fc5\u5099\u7684\u6280\u80fd\u4e4b\u4e00\u3002\u5c0d\u65bc\u4f7f\u7528Delphi\u8a9e\u8a00\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9023\u63a5\u963f\u91cc\u96f2\u6578\u64da\u5eab\uff08\u5982RDS\uff09\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Delphi\u4e2d\u5be6\u73fe\u963f\u91cc\u96f2\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e9%98%bf%e9%87%8c%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-ngDmyPhCMb\">\u963f\u91cc\u96f2\u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>\u963f\u91cc\u96f2\u63d0\u4f9b\u591a\u7a2e\u6578\u64da\u5eab\u670d\u52d9\uff0c\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u670d\u52d9\uff08RDS\uff09\u3001NoSQL\u6578\u64da\u5eab\u7b49\u3002RDS\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\u5f15\u64ce\uff0c\u5982MySQL\u3001PostgreSQL\u548cSQL Server\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u670d\u52d9\u5177\u6709\u9ad8\u53ef\u7528\u6027\u3001\u53ef\u64f4\u5c55\u6027\u548c\u5b89\u5168\u6027\uff0c\u9069\u5408\u5404\u985e\u578b\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-ngDmyPhCMb\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u64c1\u6709\u963f\u91cc\u96f2\u8cec\u6236\u4e26\u5275\u5efa\u4e86RDS\u5be6\u4f8b\u3002<\/li>\n<li>\u7372\u53d6\u6578\u64da\u5eab\u7684\u9023\u63a5\u4fe1\u606f\uff0c\u5305\u62ec\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n<li>\u5b89\u88ddDelphi\u958b\u767c\u74b0\u5883\uff0c\u4e26\u78ba\u4fdd\u53ef\u4ee5\u4f7f\u7528\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8delphi%e9%80%a3%e6%8e%a5%e9%98%bf%e9%87%8c%e9%9b%b2%e6%95%b8%e6%93%9a%e5%ba%ab-ngDmyPhCMb\">\u4f7f\u7528Delphi\u9023\u63a5\u963f\u91cc\u96f2\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Delphi\u9023\u63a5\u963f\u91cc\u96f2RDS\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%84%e4%bb%b6-ngDmyPhCMb\">1. \u6dfb\u52a0\u6578\u64da\u5eab\u7d44\u4ef6<\/h3>\n<p>\u5728Delphi\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528FireDAC\u6216dbExpress\u7b49\u6578\u64da\u5eab\u7d44\u4ef6\u4f86\u9023\u63a5\u6578\u64da\u5eab\u3002\u9019\u88e1\u4ee5FireDAC\u70ba\u4f8b\uff1a<\/p>\n<pre><code>uses\n  FireDAC.Comp.Client, FireDAC.Stan.Def, FireDAC.Stan.Async, FireDAC.DApt, FireDAC.Phys.MySQL, FireDAC.Phys, FireDAC.VCLUI.Wait;<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e9%80%a3%e6%8e%a5%e5%8f%83%e6%95%b8-ngDmyPhCMb\">2. \u914d\u7f6e\u9023\u63a5\u53c3\u6578<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u914d\u7f6e\u9023\u63a5\u53c3\u6578\uff1a<\/p>\n<pre><code>var\n  FDConnection: TFDConnection;\nbegin\n  FDConnection := TFDConnection.Create(nil);\n  try\n    FDConnection.DriverName := 'MySQL';\n    FDConnection.Params.Add('Server=your_rds_endpoint');\n    FDConnection.Params.Add('Port=3306');\n    FDConnection.Params.Add('Database=your_database_name');\n    FDConnection.Params.Add('User_Name=your_username');\n    FDConnection.Params.Add('Password=your_password');\n    FDConnection.LoginPrompt := False;\n    \n    FDConnection.Connected := True; \/\/ \u9023\u63a5\u6578\u64da\u5eab\n    \/\/ \u5728\u9019\u88e1\u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\n  finally\n    FDConnection.Free;\n  end;\nend;<\/code><\/pre>\n<h3 id=\"3-%e8%99%95%e7%90%86%e9%80%a3%e6%8e%a5%e9%8c%af%e8%aa%a4-ngDmyPhCMb\">3. \u8655\u7406\u9023\u63a5\u932f\u8aa4<\/h3>\n<p>\u5728\u9023\u63a5\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002\u5efa\u8b70\u4f7f\u7528try-except\u584a\u4f86\u6355\u7372\u548c\u8655\u7406\u9019\u4e9b\u932f\u8aa4\uff1a<\/p>\n<pre><code>try\n  FDConnection.Connected := True;\nexcept\n  on E: Exception do\n    ShowMessage('\u9023\u63a5\u5931\u6557: ' + E.Message);\nend;<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ngDmyPhCMb\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u9023\u63a5\u963f\u91cc\u96f2\u6578\u64da\u5eab\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u4f7f\u7528SSL\u52a0\u5bc6\u9023\u63a5\uff0c\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li>\u5b9a\u671f\u66f4\u65b0\u6578\u64da\u5eab\u7528\u6236\u7684\u5bc6\u78bc\uff0c\u4e26\u4f7f\u7528\u5f37\u5bc6\u78bc\u7b56\u7565\u3002<\/li>\n<li>\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u61c9\u5c0d\u6d41\u91cf\u8b8a\u5316\u3002<\/li>\n<li>\u4f7f\u7528\u9023\u63a5\u6c60\u6280\u8853\u4f86\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ngDmyPhCMb\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728Delphi\u4e2d\u6210\u529f\u9023\u63a5\u5230\u963f\u91cc\u96f2\u6578\u64da\u5eab\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\uff0c\u9084\u80fd\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u958b\u767c\u5de5\u4f5c\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u985e\u578b\u7684\u61c9\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Delphi\u5be6\u73fe\u963f\u91cc\u96f2\u6578\u64da\u5eab\u9023\u63a5\u7684\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u52a9\u529b\u9805\u76ee\u6210\u529f\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-61149","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61149","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=61149"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61149\/revisions"}],"predecessor-version":[{"id":61150,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61149\/revisions\/61150"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}