{"id":158147,"date":"2024-11-03T00:23:27","date_gmt":"2024-11-02T16:23:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158147\/"},"modified":"2024-11-03T00:23:28","modified_gmt":"2024-11-02T16:23:28","slug":"%e9%ab%98%e6%95%88%e7%ae%a1%e7%90%86%e5%9c%98%e9%9a%8a%ef%bc%9ac-%e8%aa%9e%e8%a8%80%e4%ba%ba%e4%ba%8b%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1%e7%b5%90%e5%90%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158147\/","title":{"rendered":"\u9ad8\u6548\u7ba1\u7406\u5718\u968a\uff1aC \u8a9e\u8a00\u4eba\u4e8b\u7ba1\u7406\u7cfb\u7d71\u7d50\u5408\u6578\u64da\u5eab\u7684\u512a\u52e2\uff08C \u4eba\u4e8b\u7ba1\u7406\u5e36\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 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id=\"c%e8%aa%9e%e8%a8%80%e7%9a%84%e5%84%aa%e5%8b%a2-zIMgNCqfOW\">C\u8a9e\u8a00\u7684\u512a\u52e2<\/h2>\n<p>C\u8a9e\u8a00\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7cfb\u7d71\u958b\u767c\u548c\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u3002\u5176\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u512a\u8d8a\uff1a<\/strong>C\u8a9e\u8a00\u7684\u57f7\u884c\u901f\u5ea6\u5feb\uff0c\u80fd\u5920\u9ad8\u6548\u8655\u7406\u5927\u91cf\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u4eba\u4e8b\u7ba1\u7406\u7cfb\u7d71\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>C\u8a9e\u8a00\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u5eab\u548c\u51fd\u6578\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9748\u6d3b\u5b9a\u5236\u529f\u80fd\u3002<\/li>\n<li><strong>\u53ef\u79fb\u690d\u6027\uff1a<\/strong>C\u8a9e\u8a00\u7de8\u5beb\u7684\u7a0b\u5e8f\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u5e73\u53f0\u4e0a\u904b\u884c\uff0c\u9019\u4f7f\u5f97\u7cfb\u7d71\u7684\u90e8\u7f72\u66f4\u52a0\u65b9\u4fbf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e8%a7%92%e8%89%b2-zIMgNCqfOW\">\u6578\u64da\u5eab\u7684\u89d2\u8272<\/h2>\n<p>\u6578\u64da\u5eab\u662f\u4eba\u4e8b\u7ba1\u7406\u7cfb\u7d71\u7684\u6838\u5fc3\u7d44\u4ef6\u4e4b\u4e00\u3002\u5b83\u8ca0\u8cac\u5b58\u5132\u548c\u7ba1\u7406\u6240\u6709\u8207\u54e1\u5de5\u76f8\u95dc\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u500b\u4eba\u8cc7\u6599\u3001\u8003\u52e4\u8a18\u9304\u3001\u85aa\u8cc7\u4fe1\u606f\u7b49\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u6709MySQL\u3001PostgreSQL\u548cSQLite\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u7cfb\u7d71\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u529f\u80fd\uff0c\u80fd\u5920\u652f\u6301\u9ad8\u4e26\u767c\u7684\u6578\u64da\u8a2a\u554f\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa%e5%8b%a2-zIMgNCqfOW\">\u6578\u64da\u5eab\u7684\u512a\u52e2<\/h3>\n<ul>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u907f\u514d\u56e0\u6578\u64da\u932f\u8aa4\u800c\u5c0e\u81f4\u7684\u7ba1\u7406\u554f\u984c\u3002<\/li>\n<li><strong>\u9ad8\u6548\u67e5\u8a62\uff1a<\/strong>\u6578\u64da\u5eab\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u80fd\u5920\u5feb\u901f\u6aa2\u7d22\u6240\u9700\u7684\u4fe1\u606f\uff0c\u63d0\u5347\u7ba1\u7406\u6548\u7387\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u7cfb\u7d71\u901a\u5e38\u63d0\u4f9b\u591a\u5c64\u6b21\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u4fdd\u8b77\u654f\u611f\u7684\u54e1\u5de5\u4fe1\u606f\u4e0d\u88ab\u672a\u6388\u6b0a\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"c%e8%aa%9e%e8%a8%80%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b5%90%e5%90%88-zIMgNCqfOW\">C\u8a9e\u8a00\u8207\u6578\u64da\u5eab\u7684\u7d50\u5408<\/h2>\n<p>\u5c07C\u8a9e\u8a00\u8207\u6578\u64da\u5eab\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5145\u5206\u767c\u63ee\u5169\u8005\u7684\u512a\u52e2\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u4eba\u4e8b\u7ba1\u7406\u7cfb\u7d71\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u5be6\u73fe\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-zIMgNCqfOW\">1. \u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u76f8\u61c9\u7684\u6578\u64da\u5eabAPI\u3002\u4f8b\u5982\uff0c\u5c0d\u65bcMySQL\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528MySQL C API\u4f86\u9032\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n#include \n\nMYSQL *conn;\nconn = mysql_init(NULL);\nif (conn == NULL) {\n    fprintf(stderr, \"mysql_init() failedn\");\n    return EXIT_FAILURE;\n}\n\nif (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<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-zIMgNCqfOW\">2. \u6578\u64da\u64cd\u4f5c<\/h3>\n<p>\u4e00\u65e6\u9023\u63a5\u6210\u529f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528SQL\u8a9e\u53e5\u9032\u884c\u6578\u64da\u7684\u589e\u522a\u6539\u67e5\u3002\u4f8b\u5982\uff0c\u63d2\u5165\u4e00\u540d\u65b0\u54e1\u5de5\u7684\u8a18\u9304\uff1a<\/p>\n<pre><code>\nconst char *query = \"INSERT INTO employees (name, position, salary) VALUES ('John Doe', 'Developer', 60000)\";\nif (mysql_query(conn, query)) {\n    fprintf(stderr, \"INSERT failed. Error: %sn\", mysql_error(conn));\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-zIMgNCqfOW\">3. \u6578\u64da\u5206\u6790<\/h3>\n<p>\u7d50\u5408C\u8a9e\u8a00\u7684\u8a08\u7b97\u80fd\u529b\u548c\u6578\u64da\u5eab\u7684\u6578\u64da\u5b58\u5132\u80fd\u529b\uff0c\u4f01\u696d\u53ef\u4ee5\u9032\u884c\u66f4\u6df1\u5165\u7684\u6578\u64da\u5206\u6790\uff0c\u5f9e\u800c\u505a\u51fa\u66f4\u660e\u667a\u7684\u7ba1\u7406\u6c7a\u7b56\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u54e1\u5de5\u7684\u8003\u52e4\u6578\u64da\u4f86\u5206\u6790\u51fa\u52e4\u7387\uff0c\u9032\u800c\u5236\u5b9a\u76f8\u61c9\u7684\u6fc0\u52f5\u63aa\u65bd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-zIMgNCqfOW\">\u7d50\u8ad6<\/h2>\n<p>\u7d50\u5408C\u8a9e\u8a00\u548c\u6578\u64da\u5eab\u7684\u4eba\u4e8b\u7ba1\u7406\u7cfb\u7d71\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u80fd\u5920\u589e\u5f37\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\u548c\u5b89\u5168\u6027\u3002\u96a8\u8457\u4f01\u696d\u5c0d\u6578\u64da\u7ba1\u7406\u9700\u6c42\u7684\u589e\u52a0\uff0c\u9019\u7a2e\u7cfb\u7d71\u5c07\u6210\u70ba\u672a\u4f86\u4eba\u4e8b\u7ba1\u7406\u7684\u91cd\u8981\u8da8\u52e2\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u7ba1\u7406\u6548\u7387\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9ad8\u6548\u7ba1\u7406\u5718\u968a\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u63a2\u7d22\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ad8\u6548\u7ba1\u7406\u5718\u968a\u7684C\u8a9e\u8a00\u4eba\u4e8b\u7ba1\u7406\u7cfb\u7d71\uff0c\u7d50\u5408\u6578\u64da\u5eab\u512a\u52e2\uff0c\u63d0\u5347\u4eba\u529b\u8cc7\u6e90\u7ba1\u7406\u6548\u7387\uff0c\u5be6\u73fe\u6578\u64da\u9a45\u52d5\u6c7a\u7b56\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-158147","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158147","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=158147"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158147\/revisions"}],"predecessor-version":[{"id":158148,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158147\/revisions\/158148"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}