{"id":59653,"date":"2024-10-12T23:44:18","date_gmt":"2024-10-12T15:44:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59653\/"},"modified":"2024-10-12T23:44:18","modified_gmt":"2024-10-12T15:44:18","slug":"c%e7%95%8c%e9%9d%a2%e9%80%a3%e6%8e%a5-%e5%9c%96%e6%9b%b8%e7%a7%9f%e5%94%ae%e6%95%b8%e6%93%9a%e5%ba%ab-%e6%9a%a2%e4%ba%ab%e6%9b%b4%e6%99%ba%e8%83%bd%e7%9a%84%e5%9c%96%e6%9b%b8%e4%ba%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59653\/","title":{"rendered":"C\u754c\u9762\u9023\u63a5 \u5716\u66f8\u79df\u552e\u6578\u64da\u5eab\u2014\u2014\u66a2\u4eab\u66f4\u667a\u80fd\u7684\u5716\u66f8\u4ea4\u6613\u9ad4\u9a57 (\u5716\u66f8\u79df\u552e\u6578\u64da\u5eab\u7684c\u754c\u9762\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"c%e7%95%8c%e9%9d%a2%e9%80%a3%e6%8e%a5-%e5%9c%96%e6%9b%b8%e7%a7%9f%e5%94%ae%e6%95%b8%e6%93%9a%e5%ba%ab-%e6%9a%a2%e4%ba%ab%e6%9b%b4%e6%99%ba%e8%83%bd%e7%9a%84%e5%9c%96%e6%9b%b8%e4%ba%a4-wlTWqNbUva\">C\u754c\u9762\u9023\u63a5 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id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-wlTWqNbUva\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u6bb5\u7c21\u55ae\u7684C\u8a9e\u8a00\u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230\u5716\u66f8\u79df\u552e\u6578\u64da\u5eab\u4e26\u67e5\u8a62\u5716\u66f8\u4fe1\u606f\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    MYSQL_RES *res;\n    MYSQL_ROW row;\n\n    conn = mysql_init(NULL);\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\", \"books_db\", 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    if (mysql_query(conn, \"SELECT * FROM books\")) {\n        fprintf(stderr, \"SELECT * failed. Error: %sn\", mysql_error(conn));\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    res = mysql_store_result(conn);\n    while ((row = mysql_fetch_row(res)) != NULL) {\n        printf(\"%sn\", row[0]);\n    }\n\n    mysql_free_result(res);\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-wlTWqNbUva\">\u7d50\u8ad6<\/h2>\n<p>C\u754c\u9762\u9023\u63a5\u7684\u5716\u66f8\u79df\u552e\u6578\u64da\u5eab\u4e0d\u50c5\u63d0\u5347\u4e86\u4ea4\u6613\u7684\u6548\u7387\uff0c\u9084\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u66f4\u70ba\u667a\u80fd\u7684\u4ea4\u6613\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u7684\u5716\u66f8\u4ea4\u6613\u5c07\u66f4\u52a0\u4fbf\u6377\u548c\u5b89\u5168\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5e02\u5834\u4e2d\u5c0b\u6c42\u9ad8\u6548\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u548c\u670d\u52d9\u63d0\u4f9b\u5546\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u5982\u4f55\u5229\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u5176\u4ed6\u96f2\u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u767c\u5c55\uff0c\u5c07\u6709\u52a9\u65bc\u60a8\u5728\u7af6\u722d\u4e2d\u812b\u7a4e\u800c\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22C\u754c\u9762\u9023\u63a5\u7684\u5716\u66f8\u79df\u552e\u6578\u64da\u5eab\uff0c\u4eab\u53d7\u66f4\u667a\u80fd\u7684\u5716\u66f8\u4ea4\u6613\u9ad4\u9a57\uff0c\u8f15\u9b06\u79df\u501f\u8207\u8cfc\u8cb7\u5fc3\u5100\u66f8\u7c4d\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-59653","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59653","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=59653"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59653\/revisions"}],"predecessor-version":[{"id":59654,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59653\/revisions\/59654"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}