{"id":76536,"date":"2024-10-16T07:34:16","date_gmt":"2024-10-15T23:34:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76536\/"},"modified":"2024-10-16T07:34:16","modified_gmt":"2024-10-15T23:34:16","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8e%a5%e5%8f%a3%e7%9a%84vc%e5%af%a6%e7%8f%be%e8%88%87%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76536\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u63a5\u53e3\u7684VC\u5be6\u73fe\u8207\u61c9\u7528"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8e%a5%e5%8f%a3%e7%9a%84vc%e5%af%a6%e7%8f%be%e8%88%87%e6%87%89%e7%94%a8-wVxiPQMNBE\">MySQL\u6578\u64da\u5eab\u63a5\u53e3\u7684VC\u5be6\u73fe\u8207\u61c9\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528Visual C++\uff08VC\uff09\u9032\u884c\u958b\u767c\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u8207MySQL\u6578\u64da\u5eab\u9032\u884c\u63a5\u53e3\u5be6\u73fe\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u5eab\u63a5\u53e3\u7684VC\u5be6\u73fe\u53ca\u5176\u61c9\u7528\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-wVxiPQMNBE\">MySQL\u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>MySQL\u662f\u4e00\u7a2e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u4f7f\u7528\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff08SQL\uff09\u4f86\u7ba1\u7406\u6578\u64da\u3002\u5b83\u652f\u6301\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u9069\u5408\u7528\u65bc\u5404\u7a2e\u898f\u6a21\u7684\u61c9\u7528\u3002MySQL\u7684\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u6027\u3001\u53ef\u9760\u6027\u548c\u9748\u6d3b\u6027\uff0c\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002<\/p>\n<h2 id=\"vc%e8%88%87mysql%e7%9a%84%e6%8e%a5%e5%8f%a3%e5%af%a6%e7%8f%be-wVxiPQMNBE\">VC\u8207MySQL\u7684\u63a5\u53e3\u5be6\u73fe<\/h2>\n<p>\u5728VC\u4e2d\u8207MySQL\u9032\u884c\u4ea4\u4e92\uff0c\u901a\u5e38\u4f7f\u7528MySQL Connector\/C++\uff0c\u9019\u662f\u4e00\u500b\u5b98\u65b9\u63d0\u4f9b\u7684C++ API\uff0c\u5141\u8a31\u958b\u767c\u8005\u5728C++\u61c9\u7528\u7a0b\u5e8f\u4e2d\u8f15\u9b06\u5730\u9023\u63a5\u548c\u64cd\u4f5cMySQL\u6578\u64da\u5eab\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9dmysql-connector-c-wVxiPQMNBE\">\u5b89\u88ddMySQL Connector\/C++<\/h3>\n<ul>\n<li>\u9996\u5148\uff0c\u4e0b\u8f09MySQL Connector\/C++\u7684\u5b89\u88dd\u5305\uff0c\u4e26\u6309\u7167\u6307\u793a\u9032\u884c\u5b89\u88dd\u3002<\/li>\n<li>\u5728VC\u9805\u76ee\u4e2d\uff0c\u6dfb\u52a0Connector\u7684\u5305\u542b\u76ee\u9304\u548c\u5eab\u76ee\u9304\u3002<\/li>\n<\/ul>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e7%9a%84%e9%80%a3%e6%8e%a5%e7%a4%ba%e4%be%8b-wVxiPQMNBE\">\u57fa\u672c\u7684\u9023\u63a5\u793a\u4f8b<\/h3>\n<pre><code>\n#include &lt;mysql_driver.h&gt;\n#include &lt;mysql_connection.h&gt;\n\nint main() {\n    sql::mysql::MySQL_Driver *driver;\n    sql::Connection *con;\n\n    \/\/ \u5275\u5efaMySQL\u9a45\u52d5\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    \/\/ \u9032\u884c\u5176\u4ed6\u64cd\u4f5c...\n\n    delete con;\n    return 0;\n}\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500bMySQL\u9a45\u52d5\u5be6\u4f8b\uff0c\u7136\u5f8c\u4f7f\u7528\u8a72\u9a45\u52d5\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c%e7%a4%ba%e4%be%8b-wVxiPQMNBE\">\u6578\u64da\u64cd\u4f5c\u793a\u4f8b<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u9032\u884c\u5404\u7a2e\u6578\u64da\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e7%a4%ba%e4%be%8b-wVxiPQMNBE\">\u67e5\u8a62\u6578\u64da\u793a\u4f8b<\/h3>\n<pre><code>\nsql::Statement *stmt;\nsql::ResultSet *res;\n\nstmt = con-&gt;createStatement();\nres = stmt-&gt;executeQuery(\"SELECT * FROM users\");\n\nwhile (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\ndelete res;\ndelete stmt;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u8a9e\u53e5\u5c0d\u8c61\uff0c\u4e26\u57f7\u884c\u4e86\u4e00\u500b\u67e5\u8a62\u4f86\u7372\u53d6\u7528\u6236\u4fe1\u606f\u3002\u7136\u5f8c\uff0c\u6211\u5011\u904d\u6b77\u7d50\u679c\u96c6\u4e26\u8f38\u51fa\u6bcf\u500b\u7528\u6236\u7684ID\u548c\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-wVxiPQMNBE\">\u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u8207\u6578\u64da\u5eab\u4ea4\u4e92\u6642\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528try-catch\u584a\u4f86\u6355\u7372\u7570\u5e38\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<pre><code>\ntry {\n    \/\/ \u6578\u64da\u5eab\u64cd\u4f5c\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-wVxiPQMNBE\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u5eab\u63a5\u53e3\u7684VC\u5be6\u73fe\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\u4f86\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528MySQL Connector\/C++\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u9023\u63a5\u5230\u6578\u64da\u5eab\u4e26\u57f7\u884c\u5404\u7a2e\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u67e5\u8a62\u6578\u64da\u9084\u662f\u8655\u7406\u932f\u8aa4\uff0c\u9019\u4e9b\u57fa\u672c\u7684\u5be6\u73fe\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u5728\u5176\u61c9\u7528\u7a0b\u5e8f\u4e2d\u6709\u6548\u5730\u4f7f\u7528MySQL\u6578\u64da\u5eab\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\u652f\u6301\u60a8\u7684MySQL\u6578\u64da\u5eab\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u6578\u64da\u5eab\u63a5\u53e3\u7684VC\u5be6\u73fe\u8207\u61c9\u7528\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\uff0c\u63d0\u5347\u958b\u767c\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-76536","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76536","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=76536"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76536\/revisions"}],"predecessor-version":[{"id":76537,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76536\/revisions\/76537"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}