{"id":194505,"date":"2024-11-13T07:13:19","date_gmt":"2024-11-12T23:13:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194505\/"},"modified":"2024-11-13T07:13:20","modified_gmt":"2024-11-12T23:13:20","slug":"%e7%94%a8c%e9%80%a3%e6%8e%a5mysql%e7%ad%89%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194505\/","title":{"rendered":"\u7528C++\u9023\u63a5MySQL\u7b49\u6578\u64da\u5eab\u4e00"},"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-EzbiDmnycy\">\u7528C++\u9023\u63a5MySQL\u7b49\u6578\u64da\u5eab<\/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\u7684\u958b\u767c\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\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%ef%bc%9f-EzbiDmnycy\">\u70ba\u4ec0\u9ebc\u9078\u64c7MySQL\uff1f<\/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\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0cMySQL\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-EzbiDmnycy\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u8edf\u4ef6\uff1a<\/p>\n<ul>\n<li>MySQL\u6578\u64da\u5eab<\/li>\n<li>C++\u7de8\u8b6f\u5668\uff08\u5982g++\uff09<\/li>\n<li>MySQL Connector\/C++<\/li>\n<\/ul>\n<p>MySQL Connector\/C++\u662f\u4e00\u500b\u7528\u65bcC++\u7684API\uff0c\u5141\u8a31\u958b\u767c\u8005\u8207MySQL\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u60a8\u53ef\u4ee5\u5f9eMySQL\u7684\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u4e26\u5b89\u88dd\u9019\u500b\u9023\u63a5\u5668\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-EzbiDmnycy\">\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528C++\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-EzbiDmnycy\">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-EzbiDmnycy\">2. \u5275\u5efa\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u4f7f\u7528MySQL Connector\/C++\u5275\u5efa\u4e00\u500b\u6578\u64da\u5eab\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\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<h3 id=\"3-%e5%9f%b7%e8%a1%8csql%e6%9f%a5%e8%a9%a2-EzbiDmnycy\">3. \u57f7\u884cSQL\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528PreparedStatement\u4f86\u57f7\u884cSQL\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>sql::PreparedStatement *pstmt;\npstmt = con-&gt;prepareStatement(\"INSERT INTO test_table(name) VALUES(?)\");\npstmt-&gt;setString(1, \"John Doe\");\npstmt-&gt;execute();\n<\/code><\/pre>\n<h3 id=\"4-%e7%8d%b2%e5%8f%96%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c-EzbiDmnycy\">4. \u7372\u53d6\u67e5\u8a62\u7d50\u679c<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528ResultSet\u4f86\u8655\u7406\u67e5\u8a62\u7d50\u679c\uff1a<\/p>\n<pre><code>sql::Statement *stmt;\nsql::ResultSet *res;\n\nstmt = con-&gt;createStatement();\nres = stmt-&gt;executeQuery(\"SELECT * FROM test_table\");\n\nwhile (res-&gt;next()) {\n    std::cout &lt;&lt; \"Name: \" &lt;&lt; res-&gt;getString(\"name\") &lt;&lt; std::endl;\n}\n<\/code><\/pre>\n<h3 id=\"5-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-EzbiDmnycy\">5. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u5b8c\u6210\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>delete res;\ndelete pstmt;\ndelete stmt;\ndelete con;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EzbiDmnycy\">\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\u914d\u7f6e\u548c\u4ee3\u78bc\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\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\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528C++\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u6578\u64da\u64cd\u4f5c\u8207\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\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-194505","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194505","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=194505"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194505\/revisions"}],"predecessor-version":[{"id":194506,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194505\/revisions\/194506"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}