{"id":61137,"date":"2024-10-13T08:44:15","date_gmt":"2024-10-13T00:44:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61137\/"},"modified":"2024-10-13T08:44:15","modified_gmt":"2024-10-13T00:44:15","slug":"delphi%e7%b4%94%e4%bb%a3%e7%a2%bc%e9%80%a3sqlite%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e5%90%8c%e6%99%82%e6%94%af%e6%8c%81%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%8a%a0%e5%af%86%e8%a7%a3%e5%af%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61137\/","title":{"rendered":"Delphi\u7d14\u4ee3\u78bc\u9023SQLite\u6578\u64da\u5eab\uff0c\u540c\u6642\u652f\u6301\u6578\u64da\u5eab\u7684\u52a0\u5bc6\u89e3\u5bc6"},"content":{"rendered":"

Delphi\u7d14\u4ee3\u78bc\u9023SQLite\u6578\u64da\u5eab\uff0c\u540c\u6642\u652f\u6301\u6578\u64da\u5eab\u7684\u52a0\u5bc6\u89e3\u5bc6<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002SQLite\u4f5c\u70ba\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Delphi\u7d14\u4ee3\u78bc\u9023\u63a5SQLite\u6578\u64da\u5eab\uff0c\u4e26\u5be6\u73fe\u6578\u64da\u5eab\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u529f\u80fd\u3002<\/p>\n

SQLite\u6578\u64da\u5eab\u7c21\u4ecb<\/h2>\n

SQLite\u662f\u4e00\u7a2e\u81ea\u7d66\u81ea\u8db3\u7684\u3001\u7121\u4f3a\u670d\u5668\u7684\u3001\u96f6\u914d\u7f6e\u7684SQL\u6578\u64da\u5eab\u5f15\u64ce\u3002\u5b83\u7684\u7279\u9ede\u662f\u8f15\u91cf\u7d1a\u3001\u5feb\u901f\u4e14\u6613\u65bc\u4f7f\u7528\uff0c\u9069\u5408\u7528\u65bc\u5d4c\u5165\u5f0f\u7cfb\u7d71\u548c\u5c0f\u578b\u61c9\u7528\u7a0b\u5e8f\u3002SQLite\u7684\u6578\u64da\u5b58\u5132\u5728\u55ae\u4e00\u7684\u6587\u4ef6\u4e2d\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u7ba1\u7406\u548c\u5099\u4efd\u8b8a\u5f97\u7c21\u55ae\u3002<\/p>\n

Delphi\u8207SQLite\u7684\u9023\u63a5<\/h2>\n

\u5728Delphi\u4e2d\u9023\u63a5SQLite\u6578\u64da\u5eab\uff0c\u901a\u5e38\u4f7f\u7528SQLite\u7684ODBC\u9a45\u52d5\u7a0b\u5e8f\u6216\u76f4\u63a5\u4f7f\u7528SQLite\u7684API\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Delphi\u7d14\u4ee3\u78bc\u9023\u63a5SQLite\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

uses\n  SQLite3, SQLite3Wrap;\n\nvar\n  DB: TSQLite3Database;\n  SQL: string;\nbegin\n  \/\/ \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5\n  DB := TSQLite3Database.Create('mydatabase.db');\n  try\n    \/\/ \u6253\u958b\u6578\u64da\u5eab\n    DB.Open;\n\n    \/\/ \u57f7\u884cSQL\u67e5\u8a62\n    SQL := 'CREATE TABLE IF NOT EXISTS Users (ID INTEGER PRIMARY KEY, Name TEXT)';\n    DB.Execute(SQL);\n  finally\n    DB.Free;\n  end;\nend;<\/code><\/pre>\n
\u6578\u64da\u5eab\u7684\u52a0\u5bc6\u8207\u89e3\u5bc6<\/h2>\n
SQLite\u652f\u6301\u6578\u64da\u5eab\u7684\u52a0\u5bc6\u529f\u80fd\uff0c\u9019\u5c0d\u65bc\u4fdd\u8b77\u654f\u611f\u6578\u64da\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528SQLite\u7684\u52a0\u5bc6\u64f4\u5c55\uff08\u5982SQLCipher\uff09\u4f86\u5be6\u73fe\u6578\u64da\u5eab\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Delphi\u4e2d\u4f7f\u7528SQLCipher\u9032\u884c\u6578\u64da\u5eab\u52a0\u5bc6\u7684\u793a\u4f8b\uff1a<\/p>\n
uses\n  SQLite3, SQLite3Wrap;\n\nvar\n  DB: TSQLite3Database;\n  SQL: string;\nbegin\n  \/\/ \u5275\u5efa\u52a0\u5bc6\u6578\u64da\u5eab\u9023\u63a5\n  DB := TSQLite3Database.Create('file:myencrypted.db?cipher=aes-256-cbc&key=mysecretkey');\n  try\n    \/\/ \u6253\u958b\u6578\u64da\u5eab\n    DB.Open;\n\n    \/\/ \u5275\u5efa\u8868\n    SQL := 'CREATE TABLE IF NOT EXISTS Users (ID INTEGER PRIMARY KEY, Name TEXT)';\n    DB.Execute(SQL);\n  finally\n    DB.Free;\n  end;\nend;<\/code><\/pre>\n
\u6578\u64da\u7684\u52a0\u5bc6\u5b58\u5132<\/h3>\n
\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528SQLCipher\u63d0\u4f9b\u7684\u52a0\u5bc6\u529f\u80fd\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u52a0\u5bc6\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n
var\n  Name: string;\nbegin\n  Name := 'John Doe';\n  SQL := Format('INSERT INTO Users (Name) VALUES (\"%s\")', [Name]);\n  DB.Execute(SQL);\nend;<\/code><\/pre>\n
\u6578\u64da\u7684\u89e3\u5bc6<\/h3>\n
\u7576\u9700\u8981\u8b80\u53d6\u6578\u64da\u6642\uff0cSQLite\u6703\u81ea\u52d5\u89e3\u5bc6\u5b58\u5132\u7684\u6578\u64da\u3002\u9019\u610f\u5473\u8457\u958b\u767c\u8005\u7121\u9700\u984d\u5916\u7684\u89e3\u5bc6\u6b65\u9a5f\uff0c\u53ea\u9700\u57f7\u884c\u67e5\u8a62\u5373\u53ef\u7372\u53d6\u660e\u6587\u6578\u64da\u3002<\/p>\n
var\n  Query: TSQLite3Query;\nbegin\n  Query := TSQLite3Query.Create(DB);\n  try\n    Query.SQL.Text := 'SELECT * FROM Users';\n    Query.Open;\n\n    while not Query.Eof do\n    begin\n      \/\/ \u7372\u53d6\u7528\u6236\u540d\n      ShowMessage(Query.FieldByName('Name').AsString);\n      Query.Next;\n    end;\n  finally\n    Query.Free;\n  end;\nend;<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4f7f\u7528Delphi\u7d14\u4ee3\u78bc\u9023\u63a5SQLite\u6578\u64da\u5eab\uff0c\u4e26\u7d50\u5408SQLCipher\u9032\u884c\u6578\u64da\u5eab\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u7528\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\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\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":"
Delphi\u7d14\u4ee3\u78bc\u9023\u63a5SQLite\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u5eab\u52a0\u5bc6\u89e3\u5bc6\u529f\u80fd\uff0c\u4fdd\u969c\u6578\u64da\u5b89\u5168\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\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-61137","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61137","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=61137"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61137\/revisions"}],"predecessor-version":[{"id":61138,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61137\/revisions\/61138"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}