{"id":63494,"date":"2024-10-14T01:03:19","date_gmt":"2024-10-13T17:03:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/63494\/"},"modified":"2024-10-14T01:03:19","modified_gmt":"2024-10-13T17:03:19","slug":"mfc%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/63494\/","title":{"rendered":"MFC\u9023\u63a5MySql\u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"mfc%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab-hifiTgBjPZ\">MFC\u9023\u63a5MySQL\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u5c0d\u65bc\u4f7f\u7528Microsoft Foundation Class (MFC)\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9023\u63a5MySQL\u6578\u64da\u5eab\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728MFC\u61c9\u7528\u7a0b\u5e8f\u4e2d\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=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-hifiTgBjPZ\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u7d44\u4ef6\uff1a<\/p>\n<ul>\n<li>MySQL\u6578\u64da\u5eab\u670d\u52d9\u5668<\/li>\n<li>MySQL Connector\/C++ \u9a45\u52d5\u7a0b\u5e8f<\/li>\n<li>MFC\u958b\u767c\u74b0\u5883\uff08\u5982Visual Studio\uff09<\/li>\n<\/ul>\n<p>\u5b89\u88ddMySQL Connector\/C++\u5f8c\uff0c\u60a8\u9700\u8981\u5c07\u5176\u5305\u542b\u5728\u60a8\u7684MFC\u9805\u76ee\u4e2d\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5728\u9805\u76ee\u7684\u5c6c\u6027\u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u5eab\u8def\u5f91\u4f86\u5b8c\u6210\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab-hifiTgBjPZ\">\u9023\u63a5MySQL\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%8c%85%e5%90%ab%e5%bf%85%e8%a6%81%e7%9a%84%e9%a0%ad%e6%96%87%e4%bb%b6-hifiTgBjPZ\">1. \u5305\u542b\u5fc5\u8981\u7684\u982d\u6587\u4ef6<\/h3>\n<pre><code>#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<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-hifiTgBjPZ\">2. \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u4f7f\u7528MySQL Connector\/C++\u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5\u7684\u4ee3\u78bc\u5982\u4e0b\uff1a<\/p>\n<pre><code>sql::mysql::MySQL_Driver *driver;\nsql::Connection *con;\n\ndriver = sql::mysql::get_mysql_driver_instance();\ncon = driver-&gt;connect(\"tcp:\/\/127.0.0.1:3306\", \"user\", \"password\");\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u60a8\u9700\u8981\u5c07\u201cuser\u201d\u548c\u201cpassword\u201d\u66ff\u63db\u70ba\u60a8\u7684MySQL\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/p>\n<h3 id=\"3-%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab-hifiTgBjPZ\">3. \u9078\u64c7\u6578\u64da\u5eab<\/h3>\n<p>\u9023\u63a5\u6210\u529f\u5f8c\uff0c\u60a8\u9700\u8981\u9078\u64c7\u8981\u4f7f\u7528\u7684\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>con-&gt;setSchema(\"your_database_name\");\n<\/code><\/pre>\n<h3 id=\"4-%e5%9f%b7%e8%a1%8c%e6%9f%a5%e8%a9%a2-hifiTgBjPZ\">4. \u57f7\u884c\u67e5\u8a62<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>sql::PreparedStatement *pstmt;\nsql::ResultSet *res;\n\npstmt = con-&gt;prepareStatement(\"SELECT * FROM your_table_name\");\nres = pstmt-&gt;executeQuery();\n\nwhile (res-&gt;next()) {\n    std::cout &lt;&lt; res-&gt;getString(\"column_name\") &lt;&lt; std::endl;\n}\n<\/code><\/pre>\n<h3 id=\"5-%e6%b8%85%e7%90%86%e8%b3%87%e6%ba%90-hifiTgBjPZ\">5. \u6e05\u7406\u8cc7\u6e90<\/h3>\n<p>\u6700\u5f8c\uff0c\u8a18\u5f97\u91cb\u653e\u8cc7\u6e90\uff1a<\/p>\n<pre><code>delete res;\ndelete pstmt;\ndelete con;\n<\/code><\/pre>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-hifiTgBjPZ\">\u932f\u8aa4\u8655\u7406<\/h2>\n<p>\u5728\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\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\uff1a<\/p>\n<pre><code>try {\n    \/\/ \u9023\u63a5\u548c\u67e5\u8a62\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-hifiTgBjPZ\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u5728MFC\u61c9\u7528\u7a0b\u5e8f\u4e2d\u6210\u529f\u9023\u63a5MySQL\u6578\u64da\u5eab\u3002\u9019\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u9084\u80fd\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u597d\u7684\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u9805\u76ee\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528MFC\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u64cd\u4f5c\u8207\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-63494","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63494","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=63494"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63494\/revisions"}],"predecessor-version":[{"id":63495,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/63494\/revisions\/63495"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=63494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=63494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=63494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}