{"id":179592,"date":"2024-11-09T03:06:20","date_gmt":"2024-11-08T19:06:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179592\/"},"modified":"2024-11-09T03:06:21","modified_gmt":"2024-11-08T19:06:21","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-linux-c-%e4%b8%ad%e9%80%a3%e6%8e%a5-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-linux-c-%e9%80%a3%e6%8e%a5-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179592\/","title":{"rendered":"\u5982\u4f55\u5728 Linux C \u4e2d\u9023\u63a5 MySQL \u6578\u64da\u5eab (linux c \u9023\u63a5 mysql \u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-linux-c-%e4%b8%ad%e9%80%a3%e6%8e%a5-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-GwiRNrTLWz\">\u5982\u4f55\u5728 Linux C \u4e2d\u9023\u63a5 MySQL \u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u958b\u767c\u74b0\u5883\u4e2d\uff0cC \u8a9e\u8a00\u4ecd\u7136\u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5c24\u5176\u662f\u5728\u7cfb\u7d71\u7de8\u7a0b\u548c\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4e2d\u3002\u7576\u9700\u8981\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u6642\uff0cMySQL \u662f\u4e00\u500b\u6d41\u884c\u7684\u9078\u64c7\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Linux \u74b0\u5883\u4e0b\u4f7f\u7528 C \u8a9e\u8a00\u9023\u63a5 MySQL \u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e6%ba%96%e5%82%99%e5%b7%a5%e4%bd%9c-GwiRNrTLWz\">\u6e96\u5099\u5de5\u4f5c<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86 MySQL \u6578\u64da\u5eab\u548c MySQL C API\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728 Ubuntu \u7cfb\u7d71\u4e0a\u5b89\u88dd\u6240\u9700\u7684\u5eab\uff1a<\/p>\n<pre><code>sudo apt-get install libmysqlclient-dev<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u958b\u59cb\u7de8\u5beb C \u7a0b\u5e8f\u4f86\u9023\u63a5 MySQL \u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e9%80%a3%e6%8e%a5-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-GwiRNrTLWz\">\u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u9023\u63a5 MySQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5305\u542b\u5fc5\u8981\u7684\u982d\u6587\u4ef6\u3002<\/li>\n<li>\u521d\u59cb\u5316 MySQL \u9023\u63a5\u3002<\/li>\n<li>\u5efa\u7acb\u9023\u63a5\u3002<\/li>\n<li>\u57f7\u884c SQL \u67e5\u8a62\u3002<\/li>\n<li>\u8655\u7406\u7d50\u679c\u3002<\/li>\n<li>\u95dc\u9589\u9023\u63a5\u3002<\/li>\n<\/ol>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-GwiRNrTLWz\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728 C \u7a0b\u5e8f\u4e2d\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n#include &lt;mysql\/mysql.h&gt;\n\nint main() {\n    MYSQL *conn;\n    MYSQL_RES *res;\n    MYSQL_ROW row;\n\n    \/\/ \u521d\u59cb\u5316 MySQL \u9023\u63a5\n    conn = mysql_init(NULL);\n    if (conn == NULL) {\n        fprintf(stderr, \"mysql_init() failedn\");\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u5efa\u7acb\u9023\u63a5\n    if (mysql_real_connect(conn, \"localhost\", \"username\", \"password\", \"database_name\", 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u57f7\u884c\u67e5\u8a62\n    if (mysql_query(conn, \"SELECT * FROM your_table\")) {\n        fprintf(stderr, \"SELECT * FROM your_table failed. Error: %sn\", mysql_error(conn));\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u7372\u53d6\u7d50\u679c\u96c6\n    res = mysql_store_result(conn);\n    if (res == NULL) {\n        fprintf(stderr, \"mysql_store_result() failed. Error: %sn\", mysql_error(conn));\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u8655\u7406\u7d50\u679c\n    while ((row = mysql_fetch_row(res)) != NULL) {\n        printf(\"%sn\", row[0]); \/\/ \u5047\u8a2d\u7b2c\u4e00\u5217\u662f\u6211\u5011\u60f3\u8981\u7684\u6578\u64da\n    }\n\n    \/\/ \u91cb\u653e\u7d50\u679c\u96c6\n    mysql_free_result(res);\n    \/\/ \u95dc\u9589\u9023\u63a5\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-GwiRNrTLWz\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528 C \u8a9e\u8a00\u9023\u63a5 MySQL \u6578\u64da\u5eab\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd MySQL \u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\uff0c\u4e26\u4e14\u53ef\u4ee5\u63a5\u53d7\u4f86\u81ea\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u7684\u9023\u63a5\u3002<\/li>\n<li>\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u8a72\u7528\u6236\u5c0d\u6307\u5b9a\u6578\u64da\u5eab\u6709\u8a2a\u554f\u6b0a\u9650\u3002<\/li>\n<li>\u5728\u57f7\u884c SQL \u67e5\u8a62\u6642\uff0c\u6ce8\u610f SQL \u6ce8\u5165\u7684\u98a8\u96aa\uff0c\u5efa\u8b70\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GwiRNrTLWz\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Linux \u74b0\u5883\u4e2d\u4f7f\u7528 C \u8a9e\u8a00\u9023\u63a5 MySQL \u6578\u64da\u5eab\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\u4e26\u4f7f\u7528\u76f8\u61c9\u7684\u4ee3\u78bc\u793a\u4f8b\u5373\u53ef\u3002\u9019\u7a2e\u9023\u63a5\u65b9\u5f0f\u9069\u5408\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5305\u62ec <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 Linux C \u4e2d\u9023\u63a5 MySQL \u6578\u64da\u5eab\uff0c\u638c\u63e1\u4f7f\u7528 MySQL C API \u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u57fa\u672c\u6b65\u9a5f\u548c\u6280\u5de7\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-179592","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179592","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=179592"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179592\/revisions"}],"predecessor-version":[{"id":179593,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179592\/revisions\/179593"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}