{"id":61129,"date":"2024-10-13T08:40:17","date_gmt":"2024-10-13T00:40:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61129\/"},"modified":"2024-10-13T08:40:17","modified_gmt":"2024-10-13T00:40:17","slug":"delphi-pascal%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%95%b8%e6%93%9a%e4%ba%a4%e4%ba%92-delphi-pascal-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61129\/","title":{"rendered":"Delphi Pascal\u8207\u6578\u64da\u5eab\u7684\u6578\u64da\u4ea4\u4e92 (delphi pascal \u6578\u64da\u5eab)"},"content":{"rendered":"

Delphi Pascal\u8207\u6578\u64da\u5eab\u7684\u6578\u64da\u4ea4\u4e92<\/h1>\n

Delphi Pascal\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u5176\u7c21\u6f54\u7684\u8a9e\u6cd5\u548c\u5f37\u5927\u7684\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\uff0cDelphi Pascal\u4e5f\u4e0d\u4f8b\u5916\u3002\u672c\u6587\u5c07\u63a2\u8a0eDelphi Pascal\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u6578\u64da\u4ea4\u4e92\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u6709\u7d44\u7e54\u7684\u6578\u64da\u96c6\u5408\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u3001\u7ba1\u7406\u548c\u6aa2\u7d22\u4fe1\u606f\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5305\u62ecMySQL\u3001PostgreSQL\u3001SQLite\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\uff0c\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u65b9\u4fbf\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n

Delphi Pascal\u4e2d\u7684\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n

\u5728Delphi\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9023\u63a5\u901a\u5e38\u901a\u904e\u6578\u64da\u5eab\u7d44\u4ef6\u4f86\u5be6\u73fe\u3002\u9019\u4e9b\u7d44\u4ef6\u63d0\u4f9b\u4e86\u8207\u4e0d\u540c\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u63a5\u53e3\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Delphi\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

\u6b65\u9a5f1\uff1a\u5b89\u88dd\u5fc5\u8981\u7684\u7d44\u4ef6<\/h3>\n

\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u5b89\u88ddMySQL\u7684ODBC\u9a45\u52d5\u7a0b\u5e8f\uff0c\u4e26\u5728Delphi\u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u6578\u64da\u5eab\u7d44\u4ef6\uff0c\u4f8b\u5982TSQLConnection\u548cTSQLQuery\u3002<\/p>\n

\u6b65\u9a5f2\uff1a\u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n
var\n  SQLConnection: TSQLConnection;\nbegin\n  SQLConnection := TSQLConnection.Create(nil);\n  try\n    SQLConnection.DriverName := 'MySQL';\n    SQLConnection.Params.Values['HostName'] := 'localhost';\n    SQLConnection.Params.Values['Database'] := 'your_database';\n    SQLConnection.Params.Values['User_Name'] := 'your_username';\n    SQLConnection.Params.Values['Password'] := 'your_password';\n    SQLConnection.Open;\n  finally\n    SQLConnection.Free;\n  end;\nend;<\/code><\/pre>\n
\u6b65\u9a5f3\uff1a\u57f7\u884cSQL\u67e5\u8a62<\/h3>\n
\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528TSQLQuery\u4f86\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n
var\n  SQLQuery: TSQLQuery;\nbegin\n  SQLQuery := TSQLQuery.Create(nil);\n  try\n    SQLQuery.SQLConnection := SQLConnection;\n    SQLQuery.SQL.Text := 'SELECT * FROM your_table';\n    SQLQuery.Open;\n\n    while not SQLQuery.Eof do\n    begin\n      \/\/ \u8655\u7406\u6578\u64da\n      SQLQuery.Next;\n    end;\n  finally\n    SQLQuery.Free;\n  end;\nend;<\/code><\/pre>\n
\u6578\u64da\u7684\u63d2\u5165\u8207\u66f4\u65b0<\/h2>\n
\u9664\u4e86\u67e5\u8a62\u6578\u64da\uff0cDelphi\u9084\u652f\u6301\u6578\u64da\u7684\u63d2\u5165\u548c\u66f4\u65b0\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n
var\n  SQLQuery: TSQLQuery;\nbegin\n  SQLQuery := TSQLQuery.Create(nil);\n  try\n    SQLQuery.SQLConnection := SQLConnection;\n    SQLQuery.SQL.Text := 'INSERT INTO your_table (column1, column2) VALUES (:value1, :value2)';\n    SQLQuery.Params.ParamByName('value1').AsString := 'example1';\n    SQLQuery.Params.ParamByName('value2').AsString := 'example2';\n    SQLQuery.ExecSQL;\n  finally\n    SQLQuery.Free;\n  end;\nend;<\/code><\/pre>\n
\u932f\u8aa4\u8655\u7406<\/h2>\n
\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Delphi\u63d0\u4f9b\u4e86\u7570\u5e38\u8655\u7406\u6a5f\u5236\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6355\u7372\u548c\u8655\u7406\u932f\u8aa4\u3002\u4f8b\u5982\uff1a<\/p>\n
try\n  SQLConnection.Open;\nexcept\n  on E: Exception do\n    ShowMessage('\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557: ' + E.Message);\nend;<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Delphi Pascal\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u5eab\u4ea4\u4e92\u529f\u80fd\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u7684\u67e5\u8a62\u3001\u63d2\u5165\u548c\u66f4\u65b0\u64cd\u4f5c\u3002\u901a\u904e\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u5eab\u7d44\u4ef6\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u7684\u6578\u64da\u9a45\u52d5\u61c9\u7528\u7a0b\u5e8f\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u670d\u52d9\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528 \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Delphi Pascal\u8207\u6578\u64da\u5eab\u7684\u6578\u64da\u4ea4\u4e92\u6280\u8853\uff0c\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u6027\u80fd\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-61129","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61129","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=61129"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61129\/revisions"}],"predecessor-version":[{"id":61130,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61129\/revisions\/61130"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}