{"id":165955,"date":"2024-11-05T14:15:20","date_gmt":"2024-11-05T06:15:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165955\/"},"modified":"2024-11-05T14:15:21","modified_gmt":"2024-11-05T06:15:21","slug":"%e5%bf%ab%e9%80%9f%e9%ab%98%e6%95%88%ef%bc%9a%e5%88%a9%e7%94%a8c%e8%aa%9e%e8%a8%80%e5%88%aa%e9%99%a4%e6%8c%87%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98%e9%8c%84%e6%95%b8-c-%e5%88%aa%e9%99%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165955\/","title":{"rendered":"\u5feb\u901f\u9ad8\u6548\uff1a\u5229\u7528c\u8a9e\u8a00\u522a\u9664\u6307\u5b9a\u6578\u64da\u5eab\u8a18\u9304\u6578 (c \u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u8a18\u9304\u6578)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e9%ab%98%e6%95%88%ef%bc%9a%e5%88%a9%e7%94%a8c%e8%aa%9e%e8%a8%80%e5%88%aa%e9%99%a4%e6%8c%87%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%98%e9%8c%84%e6%95%b8-vYDbVICgSQ\">\u5feb\u901f\u9ad8\u6548\uff1a\u5229\u7528C\u8a9e\u8a00\u522a\u9664\u6307\u5b9a\u6578\u64da\u5eab\u8a18\u9304\u6578<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u9805\u76ee\uff0c\u80fd\u5920\u9ad8\u6548\u5730\u522a\u9664\u4e0d\u9700\u8981\u7684\u6578\u64da\u8a18\u9304\u90fd\u662f\u4e00\u9805\u57fa\u672c\u6280\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u4f86\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u8a18\u9304\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%87c%e8%aa%9e%e8%a8%80%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-vYDbVICgSQ\">\u70ba\u4ec0\u9ebc\u9078\u64c7C\u8a9e\u8a00\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>C\u8a9e\u8a00\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7cfb\u7d71\u7de8\u7a0b\u548c\u5d4c\u5165\u5f0f\u7cfb\u7d71\u3002\u7531\u65bc\u5176\u63a5\u8fd1\u786c\u4ef6\u7684\u7279\u6027\uff0cC\u8a9e\u8a00\u5728\u6027\u80fd\u4e0a\u5177\u6709\u512a\u52e2\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002\u6b64\u5916\uff0cC\u8a9e\u8a00\u7684\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u7cbe\u78ba\u63a7\u5236\u5167\u5b58\u548c\u8cc7\u6e90\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u5eab\u64cd\u4f5c\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-vYDbVICgSQ\">\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;mysql\/mysql.h&gt;\n\nint main() {\n    MYSQL *conn;\n    conn = mysql_init(NULL);\n\n    if (conn == NULL) {\n        fprintf(stderr, \"mysql_init() failedn\");\n        return EXIT_FAILURE;\n    }\n\n    if (mysql_real_connect(conn, \"localhost\", \"user\", \"password\", \"database\", 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u9032\u884c\u6578\u64da\u522a\u9664\u64cd\u4f5c\n    \/\/ ...\n    \n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}\n<\/code><\/pre>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%8c%87%e5%ae%9a%e8%a8%98%e9%8c%84-vYDbVICgSQ\">\u522a\u9664\u6307\u5b9a\u8a18\u9304<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5c31\u53ef\u4ee5\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u522a\u9664\u6307\u5b9a\u8a18\u9304\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconst char *query = \"DELETE FROM table_name WHERE condition\";\nif (mysql_query(conn, query)) {\n    fprintf(stderr, \"DELETE failed. Error: %sn\", mysql_error(conn));\n} else {\n    printf(\"Record deleted successfully.n\");\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c`table_name`\u662f\u8981\u522a\u9664\u8a18\u9304\u7684\u8868\u540d\uff0c\u800c`condition`\u5247\u662f\u7528\u4f86\u6307\u5b9a\u8981\u522a\u9664\u7684\u8a18\u9304\u7684\u689d\u4ef6\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u53ea\u522a\u9664\u7b26\u5408\u689d\u4ef6\u7684\u8a18\u9304\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-vYDbVICgSQ\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u522a\u9664\u5927\u91cf\u8a18\u9304\u6642\uff0c\u6027\u80fd\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u63d0\u9ad8\u522a\u9664\u64cd\u4f5c\u6027\u80fd\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u6279\u91cf\u522a\u9664\uff1a<\/strong>\u5982\u679c\u9700\u8981\u522a\u9664\u591a\u689d\u8a18\u9304\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6279\u91cf\u522a\u9664\u7684\u65b9\u5f0f\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\u3002<\/li>\n<li><strong>\u7d22\u5f15\u512a\u5316\uff1a<\/strong>\u78ba\u4fdd\u5728\u522a\u9664\u689d\u4ef6\u4e2d\u4f7f\u7528\u7684\u5b57\u6bb5\u4e0a\u6709\u9069\u7576\u7684\u7d22\u5f15\uff0c\u9019\u6a23\u53ef\u4ee5\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u8655\u7406\uff1a<\/strong>\u5728\u522a\u9664\u591a\u689d\u8a18\u9304\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vYDbVICgSQ\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528C\u8a9e\u8a00\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u8a18\u9304\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u6b63\u78ba\u7684\u6578\u64da\u5eab\u9023\u63a5\u548c\u67e5\u8a62\u8a9e\u53e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u638c\u63e1\u9019\u9805\u6280\u80fd\u90fd\u5c07\u5c0d\u6578\u64da\u7ba1\u7406\u5927\u6709\u88e8\u76ca\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\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\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>\u5feb\u901f\u9ad8\u6548\u5730\u4f7f\u7528C\u8a9e\u8a00\u522a\u9664\u6307\u5b9a\u6578\u64da\u5eab\u8a18\u9304\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u64cd\u4f5c\u6548\u7387\uff0c\u8b93\u6578\u64da\u8655\u7406\u66f4\u4fbf\u6377\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-165955","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165955","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=165955"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165955\/revisions"}],"predecessor-version":[{"id":165956,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165955\/revisions\/165956"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}