{"id":59711,"date":"2024-10-13T00:10:14","date_gmt":"2024-10-12T16:10:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59711\/"},"modified":"2024-10-13T00:10:14","modified_gmt":"2024-10-12T16:10:14","slug":"c%e8%aa%9e%e8%a8%80%e6%95%99%e7%a8%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%89%e5%85%a8%e5%9c%b0%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-c%e6%80%8e%e9%ba%bc%e5%88%aa%e9%99%a4%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59711\/","title":{"rendered":"C\u8a9e\u8a00\u6559\u7a0b\uff1a\u5982\u4f55\u5b89\u5168\u5730\u522a\u9664\u6578\u64da\u5eab\uff1f (c\u600e\u9ebc\u522a\u9664\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%e6%95%99%e7%a8%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%89%e5%85%a8%e5%9c%b0%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-fDzmHFJpGU\">C\u8a9e\u8a00\u6559\u7a0b\uff1a\u5982\u4f55\u5b89\u5168\u5730\u522a\u9664\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u7dad\u8b77\u7db2\u7ad9\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u90fd\u662f\u4e0d\u53ef\u5ffd\u8996\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u5b89\u5168\u5730\u522a\u9664\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%aa%e9%99%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-fDzmHFJpGU\">\u6578\u64da\u5eab\u522a\u9664\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u522a\u9664\u6578\u64da\u5eab\u662f\u4e00\u500b\u4e0d\u53ef\u9006\u7684\u64cd\u4f5c\uff0c\u9019\u610f\u5473\u8457\u4e00\u65e6\u57f7\u884c\uff0c\u6240\u6709\u6578\u64da\u5c07\u7121\u6cd5\u6062\u5fa9\u3002\u56e0\u6b64\uff0c\u5728\u9032\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5fc5\u9808\u78ba\u4fdd\u5df2\u7d93\u505a\u597d\u5145\u5206\u7684\u5099\u4efd\u3002\u6b64\u5916\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u4f9d\u8cf4\u95dc\u4fc2\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u4ee5\u907f\u514d\u610f\u5916\u522a\u9664\u91cd\u8981\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8c%e8%aa%9e%e8%a8%80%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-fDzmHFJpGU\">\u4f7f\u7528C\u8a9e\u8a00\u522a\u9664\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-fDzmHFJpGU\">1. \u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u522a\u9664\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5efa\u7acb\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u9019\u901a\u5e38\u9700\u8981\u4f7f\u7528\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528MySQL\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n#include &lt;mysql\/mysql.h&gt;\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\", NULL, 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-%e7%a2%ba%e8%aa%8d%e5%88%aa%e9%99%a4%e6%93%8d%e4%bd%9c-fDzmHFJpGU\">2. \u78ba\u8a8d\u522a\u9664\u64cd\u4f5c<\/h3>\n<p>\u5728\u522a\u9664\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u61c9\u8a72\u8981\u6c42\u7528\u6236\u78ba\u8a8d\u64cd\u4f5c\u3002\u9019\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u63d0\u793a\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>\nchar confirm;\nprintf(\"\u60a8\u78ba\u5b9a\u8981\u522a\u9664\u6578\u64da\u5eab\u55ce\uff1f(y\/n): \");\nscanf(\" %c\", &amp;confirm);\nif (confirm != 'y') {\n    printf(\"\u64cd\u4f5c\u5df2\u53d6\u6d88\u3002n\");\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}\n<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c%e5%88%aa%e9%99%a4%e6%93%8d%e4%bd%9c-fDzmHFJpGU\">3. \u57f7\u884c\u522a\u9664\u64cd\u4f5c<\/h3>\n<p>\u4e00\u65e6\u7528\u6236\u78ba\u8a8d\u4e86\u522a\u9664\u64cd\u4f5c\uff0c\u5c31\u53ef\u4ee5\u57f7\u884cSQL\u8a9e\u53e5\u4f86\u522a\u9664\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u522a\u9664\u6578\u64da\u5eab\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\nif (mysql_query(conn, \"DROP DATABASE my_database\")) {\n    fprintf(stderr, \"DROP DATABASE failed. Error: %sn\", mysql_error(conn));\n} else {\n    printf(\"\u6578\u64da\u5eab\u5df2\u6210\u529f\u522a\u9664\u3002n\");\n}\n<\/code><\/pre>\n<h3 id=\"4-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-fDzmHFJpGU\">4. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u6700\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1a<\/p>\n<pre><code>\nmysql_close(conn);\n<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e5%85%a8%e8%80%83%e9%87%8f-fDzmHFJpGU\">\u5b89\u5168\u8003\u91cf<\/h2>\n<p>\u5728\u522a\u9664\u6578\u64da\u5eab\u6642\uff0c\u5b89\u5168\u6027\u662f\u6700\u91cd\u8981\u7684\u8003\u91cf\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u5099\u4efd\u6578\u64da\uff1a<\/strong>\u5728\u522a\u9664\u4efb\u4f55\u6578\u64da\u4e4b\u524d\uff0c\u52d9\u5fc5\u9032\u884c\u5b8c\u6574\u7684\u6578\u64da\u5099\u4efd\u3002<\/li>\n<li><strong>\u6b0a\u9650\u63a7\u5236\uff1a<\/strong>\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u7528\u6236\u53ef\u4ee5\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u8a18\u9304\uff1a<\/strong>\u8a18\u9304\u6240\u6709\u522a\u9664\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u65e5\u5f8c\u67e5\u8a62\u548c\u5be9\u8a08\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u9a57\u8b49\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fDzmHFJpGU\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528C\u8a9e\u8a00\u5b89\u5168\u5730\u522a\u9664\u6578\u64da\u5eab\u9700\u8981\u8b39\u614e\u7684\u6b65\u9a5f\u548c\u5145\u5206\u7684\u6e96\u5099\u3002\u901a\u904e\u5efa\u7acb\u9023\u63a5\u3001\u78ba\u8a8d\u64cd\u4f5c\u3001\u57f7\u884c\u522a\u9664\u548c\u95dc\u9589\u9023\u63a5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u522a\u9664\u904e\u7a0b\u3002\u540c\u6642\uff0c\u9075\u5faa\u5b89\u5168\u8003\u91cf\u5c07\u6709\u52a9\u65bc\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2C\u8a9e\u8a00\u4e2d\u5b89\u5168\u522a\u9664\u6578\u64da\u5eab\u7684\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u8207\u5b89\u5168\u6027\uff0c\u907f\u514d\u610f\u5916\u6578\u64da\u4e1f\u5931\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-59711","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59711","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=59711"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59711\/revisions"}],"predecessor-version":[{"id":59712,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59711\/revisions\/59712"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}