{"id":158209,"date":"2024-11-03T00:55:24","date_gmt":"2024-11-02T16:55:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158209\/"},"modified":"2024-11-03T00:55:26","modified_gmt":"2024-11-02T16:55:26","slug":"%e9%ab%98%e6%95%88%e5%af%a6%e7%94%a8%ef%bc%81c-%e5%a6%82%e4%bd%95%e5%b0%87%e5%b0%8d%e8%b1%a1%e9%a0%86%e5%88%a9%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%ef%bc%88c-%e4%bf%9d%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158209\/","title":{"rendered":"\u9ad8\u6548\u5be6\u7528\uff01C \u5982\u4f55\u5c07\u5c0d\u8c61\u9806\u5229\u5b58\u5165\u6578\u64da\u5eab\uff1f\uff08C \u4fdd\u5b58\u5c0d\u8c61\u5230\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e9%ab%98%e6%95%88%e5%af%a6%e7%94%a8%ef%bc%81c-%e5%a6%82%e4%bd%95%e5%b0%87%e5%b0%8d%e8%b1%a1%e9%a0%86%e5%88%a9%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f%ef%bc%88c-%e4%bf%9d%e5%ad%98-cZiceMRrub\">\u9ad8\u6548\u5be6\u7528\uff01C \u5982\u4f55\u5c07\u5c0d\u8c61\u9806\u5229\u5b58\u5165\u6578\u64da\u5eab\uff1f\uff08C \u4fdd\u5b58\u5c0d\u8c61\u5230\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u5c07\u5c0d\u8c61\u5b58\u5165\u6578\u64da\u5eab\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u958b\u767c\u684c\u9762\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u7db2\u7d61\u61c9\u7528\u7a0b\u5e8f\uff0c\u80fd\u5920\u6709\u6548\u5730\u5c07\u6578\u64da\u6301\u4e45\u5316\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u5c07\u5c0d\u8c61\u9806\u5229\u5b58\u5165\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3%e5%b0%8d%e8%b1%a1%e5%92%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%97%9c%e4%bf%82-cZiceMRrub\">1. \u7406\u89e3\u5c0d\u8c61\u548c\u6578\u64da\u5eab\u7684\u95dc\u4fc2<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\uff0c\u5c0d\u8c61\u901a\u5e38\u662f\u6307\u7d50\u69cb\u9ad4\uff08struct\uff09\u3002\u7d50\u69cb\u9ad4\u53ef\u4ee5\u5305\u542b\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u4e26\u4e14\u53ef\u4ee5\u7528\u4f86\u8868\u793a\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u3002\u6578\u64da\u5eab\u5247\u662f\u7528\u4f86\u5b58\u5132\u9019\u4e9b\u6578\u64da\u7684\u5730\u65b9\u3002\u5c07\u5c0d\u8c61\u5b58\u5165\u6578\u64da\u5eab\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u5b9a\u7fa9\u7d50\u69cb\u9ad4\u4ee5\u8868\u793a\u5c0d\u8c61\u3002<\/li>\n<li>\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\u3002<\/li>\n<li>\u7de8\u5bebSQL\u8a9e\u53e5\u4ee5\u63d2\u5165\u6578\u64da\u3002<\/li>\n<li>\u57f7\u884cSQL\u8a9e\u53e5\u4e26\u8655\u7406\u7d50\u679c\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%ae%9a%e7%be%a9%e7%b5%90%e6%a7%8b%e9%ab%94-cZiceMRrub\">2. \u5b9a\u7fa9\u7d50\u69cb\u9ad4<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u7d50\u69cb\u9ad4\u4f86\u8868\u793a\u6211\u5011\u7684\u5c0d\u8c61\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u8981\u5b58\u5132\u7528\u6236\u4fe1\u606f\uff0c\u53ef\u4ee5\u9019\u6a23\u5b9a\u7fa9\u7d50\u69cb\u9ad4\uff1a<\/p>\n<pre><code>\ntypedef struct {\n    int id;\n    char name[50];\n    char email[100];\n} User;\n<\/code><\/pre>\n<h2 id=\"3-%e5%bb%ba%e7%ab%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-cZiceMRrub\">3. \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\uff0c\u901a\u5e38\u4f7f\u7528MySQL\u7684C API\u4f86\u8207MySQL\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5305\u542b\u76f8\u61c9\u7684\u982d\u6587\u4ef6\u4e26\u521d\u59cb\u5316\u6578\u64da\u5eab\u9023\u63a5\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<h2 id=\"4-%e7%b7%a8%e5%af%absql%e8%aa%9e%e5%8f%a5%e4%bb%a5%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-cZiceMRrub\">4. \u7de8\u5bebSQL\u8a9e\u53e5\u4ee5\u63d2\u5165\u6578\u64da<\/h2>\n<p>\u4e00\u65e6\u5efa\u7acb\u4e86\u6578\u64da\u5eab\u9023\u63a5\uff0c\u5c31\u53ef\u4ee5\u7de8\u5bebSQL\u8a9e\u53e5\u4f86\u63d2\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u63d2\u5165\u7528\u6236\u4fe1\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nUser user;\nuser.id = 1;\nstrcpy(user.name, \"John Doe\");\nstrcpy(user.email, \"john.doe@example.com\");\n\nchar query[256];\nsprintf(query, \"INSERT INTO users (id, name, email) VALUES (%d, '%s', '%s')\", user.id, user.name, user.email);\n<\/code><\/pre>\n<h2 id=\"5-%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5%e4%b8%a6%e8%99%95%e7%90%86%e7%b5%90%e6%9e%9c-cZiceMRrub\">5. \u57f7\u884cSQL\u8a9e\u53e5\u4e26\u8655\u7406\u7d50\u679c<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u57f7\u884cSQL\u8a9e\u53e5\u4e26\u6aa2\u67e5\u7d50\u679c\uff1a<\/p>\n<pre><code>\nif (mysql_query(conn, query)) {\n    fprintf(stderr, \"INSERT failed. Error: %sn\", mysql_error(conn));\n} else {\n    printf(\"User added successfully.n\");\n}\n<\/code><\/pre>\n<h2 id=\"6-%e9%97%9c%e9%96%89%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-cZiceMRrub\">6. \u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u6700\u5f8c\uff0c\u8a18\u5f97\u5728\u5b8c\u6210\u64cd\u4f5c\u5f8c\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>\nmysql_close(conn);\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cZiceMRrub\">\u7e3d\u7d50<\/h2>\n<p>\u5c07\u5c0d\u8c61\u5b58\u5165\u6578\u64da\u5eab\u7684\u904e\u7a0b\u96d6\u7136\u6d89\u53ca\u591a\u500b\u6b65\u9a5f\uff0c\u4f46\u53ea\u8981\u638c\u63e1\u4e86\u57fa\u672c\u7684\u64cd\u4f5c\uff0c\u5c31\u80fd\u5920\u9ad8\u6548\u5730\u5b8c\u6210\u9019\u4e00\u4efb\u52d9\u3002\u901a\u904e\u5b9a\u7fa9\u7d50\u69cb\u9ad4\u3001\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\u3001\u7de8\u5beb\u548c\u57f7\u884cSQL\u8a9e\u53e5\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u6578\u64da\u5eab\u4e2d\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\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u5be6\u7528\u5730\u5c07C\u8a9e\u8a00\u4e2d\u7684\u5c0d\u8c61\u9806\u5229\u5b58\u5165\u6578\u64da\u5eab\uff0c\u638c\u63e1\u4fdd\u5b58\u5c0d\u8c61\u7684\u6280\u5de7\u8207\u65b9\u6cd5\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-158209","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158209","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=158209"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158209\/revisions"}],"predecessor-version":[{"id":158210,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158209\/revisions\/158210"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}