{"id":194503,"date":"2024-11-13T07:12:20","date_gmt":"2024-11-12T23:12:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194503\/"},"modified":"2024-11-13T07:12:22","modified_gmt":"2024-11-12T23:12:22","slug":"%e7%94%a8c%e9%80%a3%e6%8e%a5mysql%e7%ad%89%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194503\/","title":{"rendered":"\u7528C++\u9023\u63a5MySQL\u7b49\u6578\u64da\u5eab\u4e8c"},"content":{"rendered":"<h1 id=\"%e7%94%a8c%e9%80%a3%e6%8e%a5mysql%e7%ad%89%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%8c-SCJKBUjbPJ\">\u7528C++\u9023\u63a5MySQL\u7b49\u6578\u64da\u5eab\u4e8c<\/h1>\n<p>\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\u3002C++\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u7684\u5834\u666f\u4e0b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528C++\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87mysql-SCJKBUjbPJ\">\u70ba\u4ec0\u9ebc\u9078\u64c7MySQL<\/h2>\n<p>MySQL\u662f\u4e00\u500b\u958b\u6e90\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u56e0\u5176\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u5b83\u652f\u6301\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\uff0c\u4e26\u4e14\u64c1\u6709\u5f37\u5927\u7684\u793e\u5340\u652f\u6301\u3002\u4f7f\u7528MySQL\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aMySQL\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u67e5\u8a62\uff0c\u4e26\u4e14\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\u8868\u73fe\u826f\u597d\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u67e5\u8a62\u8a9e\u8a00\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u63d0\u4f9b\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-SCJKBUjbPJ\">\u74b0\u5883\u8a2d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86MySQL\u6578\u64da\u5eab\u548cC++\u958b\u767c\u74b0\u5883\u3002\u60a8\u9084\u9700\u8981\u5b89\u88ddMySQL Connector\/C++\uff0c\u9019\u662f\u4e00\u500b\u7528\u65bcC++\u7684MySQL\u6578\u64da\u5eab\u9023\u63a5\u5668\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9dmysql-connector-c-SCJKBUjbPJ\">\u5b89\u88ddMySQL Connector\/C++<\/h3>\n<p>\u60a8\u53ef\u4ee5\u5f9eMySQL\u7684\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09Connector\/C++\uff0c\u4e26\u6309\u7167\u5b89\u88dd\u6307\u5357\u9032\u884c\u5b89\u88dd\u3002\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684C++\u9805\u76ee\u4e2d\u5305\u542b\u76f8\u61c9\u7684\u982d\u6587\u4ef6\u548c\u5eab\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab-SCJKBUjbPJ\">\u9023\u63a5MySQL\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528C++\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\n#include &lt;mysql_driver.h&gt;\n#include &lt;mysql_connection.h&gt;\n#include &lt;cppconn\/prepared_statement.h&gt;\n#include &lt;cppconn\/resultset.h&gt;\n\nint main() {\n    \/\/ \u5275\u5efaMySQL\u9a45\u52d5\u7a0b\u5e8f\n    sql::mysql::MySQL_Driver *driver;\n    sql::Connection *con;\n\n    \/\/ \u521d\u59cb\u5316\u9a45\u52d5\u7a0b\u5e8f\n    driver = sql::mysql::get_mysql_driver_instance();\n    \n    \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n    con = driver-&gt;connect(\"tcp:\/\/127.0.0.1:3306\", \"user\", \"password\");\n\n    \/\/ \u9078\u64c7\u6578\u64da\u5eab\n    con-&gt;setSchema(\"testdb\");\n\n    \/\/ \u5275\u5efa\u4e00\u500b\u67e5\u8a62\n    sql::PreparedStatement *pstmt;\n    pstmt = con-&gt;prepareStatement(\"SELECT * FROM users WHERE id = ?\");\n    pstmt-&gt;setInt(1, 1);\n\n    \/\/ \u57f7\u884c\u67e5\u8a62\n    sql::ResultSet *res = pstmt-&gt;executeQuery();\n\n    \/\/ \u8f38\u51fa\u7d50\u679c\n    while (res-&gt;next()) {\n        std::cout &lt;&lt; \"User ID: \" &lt;&lt; res-&gt;getInt(\"id\") &lt;&lt; \", Name: \" &lt;&lt; res-&gt;getString(\"name\") &lt;&lt; std::endl;\n    }\n\n    \/\/ \u6e05\u7406\u8cc7\u6e90\n    delete res;\n    delete pstmt;\n    delete con;\n\n    return 0;\n}\n<\/code><\/pre>\n<h2 id=\"%e8%99%95%e7%90%86%e9%8c%af%e8%aa%a4-SCJKBUjbPJ\">\u8655\u7406\u932f\u8aa4<\/h2>\n<p>\u5728\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u6642\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u7570\u5e38\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8655\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\ntry {\n    \/\/ \u6578\u64da\u5eab\u64cd\u4f5c\u4ee3\u78bc\n} catch (sql::SQLException &amp;e) {\n    std::cerr &lt;&lt; \"SQLException: \" &lt;&lt; e.what() &lt;&lt; std::endl;\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SCJKBUjbPJ\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528C++\u9023\u63a5MySQL\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\u8a2d\u7f6e\u548c\u4ee3\u78bc\u5be6\u73fe\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u96c6\u6210\u6578\u64da\u5eab\u529f\u80fd\u3002\u7121\u8ad6\u662f\u958b\u767c\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0cMySQL\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">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 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528C++\u9023\u63a5MySQL\u7b49\u6578\u64da\u5eab\uff0c\u638c\u63e1\u6578\u64da\u64cd\u4f5c\u6280\u5de7\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u8207\u6548\u7387\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-194503","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194503","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=194503"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194503\/revisions"}],"predecessor-version":[{"id":194504,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194503\/revisions\/194504"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}