{"id":193427,"date":"2024-11-12T22:05:19","date_gmt":"2024-11-12T14:05:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193427\/"},"modified":"2024-11-12T22:05:20","modified_gmt":"2024-11-12T14:05:20","slug":"%e5%ad%b8%e7%bf%92c%e8%aa%9e%e8%a8%80%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b0%a1%e5%96%ae%e7%a4%ba%e4%be%8b-c%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%a4%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193427\/","title":{"rendered":"\u5b78\u7fd2C\u8a9e\u8a00\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u7c21\u55ae\u793a\u4f8b (c\u9023\u63a5mysql\u6578\u64da\u5eab\u793a\u4f8b)"},"content":{"rendered":"<h1 id=\"%e5%ad%b8%e7%bf%92c%e8%aa%9e%e8%a8%80%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%b0%a1%e5%96%ae%e7%a4%ba%e4%be%8b-TyjrHlHPiG\">\u5b78\u7fd2C\u8a9e\u8a00\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u7c21\u55ae\u793a\u4f8b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0cC\u8a9e\u8a00\u4ecd\u7136\u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5c24\u5176\u662f\u5728\u7cfb\u7d71\u7de8\u7a0b\u548c\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4e2d\u3002\u96a8\u8457\u6578\u64da\u5eab\u6280\u8853\u7684\u767c\u5c55\uff0c\u5c07C\u8a9e\u8a00\u8207MySQL\u6578\u64da\u5eab\u9023\u63a5\u8d77\u4f86\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u7684\u9700\u6c42\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\u4f86\u5e6b\u52a9\u8b80\u8005\u7406\u89e3\u9019\u4e00\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-TyjrHlHPiG\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u60a8\u7684\u958b\u767c\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u7d44\u4ef6\uff1a<\/p>\n<ul>\n<li>MySQL\u6578\u64da\u5eab<\/li>\n<li>MySQL C API\uff08\u901a\u5e38\u96a8MySQL\u5b89\u88dd\u5305\u63d0\u4f9b\uff09<\/li>\n<li>\u4e00\u500bC\u8a9e\u8a00\u7de8\u8b6f\u5668\uff08\u5982GCC\uff09<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88ddMySQL\u958b\u767c\u5eab\uff1a<\/p>\n<pre><code>sudo apt-get install libmysqlclient-dev<\/code><\/pre>\n<h2 id=\"%e9%80%a3%e6%8e%a5mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-TyjrHlHPiG\">\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u9023\u63a5MySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5305\u542b\u5fc5\u8981\u7684\u982d\u6587\u4ef6\u3002<\/li>\n<li>\u521d\u59cb\u5316MySQL\u5eab\u3002<\/li>\n<li>\u5275\u5efa\u4e00\u500bMySQL\u9023\u63a5\u5c0d\u8c61\u3002<\/li>\n<li>\u4f7f\u7528\u7528\u6236\u540d\u548c\u5bc6\u78bc\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002<\/li>\n<li>\u57f7\u884cSQL\u67e5\u8a62\u3002<\/li>\n<li>\u8655\u7406\u67e5\u8a62\u7d50\u679c\u3002<\/li>\n<li>\u95dc\u9589\u9023\u63a5\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-TyjrHlHPiG\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684C\u8a9e\u8a00\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u4e26\u57f7\u884c\u4e00\u500b\u67e5\u8a62\uff1a<\/p>\n<pre><code>#include \n#include \n#include \n\nint main() {\n    MYSQL *conn;\n    MYSQL_RES *res;\n    MYSQL_ROW row;\n\n    \/\/ \u521d\u59cb\u5316MySQL\u5eab\n    conn = mysql_init(NULL);\n    if (conn == NULL) {\n        fprintf(stderr, \"mysql_init() failedn\");\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n    if (mysql_real_connect(conn, \"localhost\", \"username\", \"password\", \"database_name\", 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u57f7\u884c\u67e5\u8a62\n    if (mysql_query(conn, \"SELECT * FROM table_name\")) {\n        fprintf(stderr, \"SELECT * FROM table_name failed. Error: %sn\", mysql_error(conn));\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u7372\u53d6\u67e5\u8a62\u7d50\u679c\n    res = mysql_store_result(conn);\n    if (res == NULL) {\n        fprintf(stderr, \"mysql_store_result() failed. Error: %sn\", mysql_error(conn));\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u8f38\u51fa\u7d50\u679c\n    while ((row = mysql_fetch_row(res)) != NULL) {\n        printf(\"%sn\", row[0]); \/\/ \u5047\u8a2d\u6211\u5011\u53ea\u8f38\u51fa\u7b2c\u4e00\u5217\n    }\n\n    \/\/ \u91cb\u653e\u7d50\u679c\u96c6\n    mysql_free_result(res);\n    \/\/ \u95dc\u9589\u9023\u63a5\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-TyjrHlHPiG\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5MySQL\u6578\u64da\u5eab\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fddMySQL\u670d\u52d9\u5668\u6b63\u5728\u904b\u884c\uff0c\u4e26\u4e14\u53ef\u4ee5\u63a5\u53d7\u9023\u63a5\u3002<\/li>\n<li>\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u6839\u64da\u9700\u8981\u8655\u7406SQL\u6ce8\u5165\u7b49\u5b89\u5168\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TyjrHlHPiG\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u793a\u4f8b\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u7406\u89e3\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5MySQL\u6578\u64da\u5eab\u4e26\u57f7\u884c\u57fa\u672c\u7684\u67e5\u8a62\u3002\u9019\u7a2e\u6280\u80fd\u5728\u958b\u767c\u6578\u64da\u9a45\u52d5\u7684\u61c9\u7528\u7a0b\u5e8f\u6642\u975e\u5e38\u6709\u7528\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u74b0\u5883\u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u9805\u76ee\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u9ad8\u6548\u7684\u6027\u80fd\u548c\u53ef\u9760\u7684\u9023\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u9023\u63a5MySQL\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u7c21\u55ae\u793a\u4f8b\u548c\u6b65\u9a5f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\u6578\u64da\u5eab\u64cd\u4f5c\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-193427","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193427","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=193427"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193427\/revisions"}],"predecessor-version":[{"id":193428,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193427\/revisions\/193428"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}