{"id":60123,"date":"2024-10-13T00:14:16","date_gmt":"2024-10-12T16:14:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60123\/"},"modified":"2024-10-13T00:14:16","modified_gmt":"2024-10-12T16:14:16","slug":"c%e8%aa%9e%e8%a8%80%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%98%af%e5%90%a6%e5%ae%89%e5%85%a8%ef%bc%9f-c%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%89%e5%85%a8%e5%97%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60123\/","title":{"rendered":"C\u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u662f\u5426\u5b89\u5168\uff1f (c\u9023\u63a5\u6578\u64da\u5eab\u5b89\u5168\u55ce)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%98%af%e5%90%a6%e5%ae%89%e5%85%a8%ef%bc%9f-UNiBqmmKgP\">C\u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u662f\u5426\u5b89\u5168\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u4f01\u696d\u95dc\u6ce8\u7684\u7126\u9ede\u3002C\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u5e95\u5c64\u7de8\u7a0b\u8a9e\u8a00\uff0c\u7d93\u5e38\u88ab\u7528\u65bc\u958b\u767c\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u5176\u4e2d\u5305\u62ec\u6578\u64da\u5eab\u7684\u9023\u63a5\u548c\u64cd\u4f5c\u3002\u7136\u800c\uff0cC\u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u554f\u984c\u537b\u4e0d\u5bb9\u5ffd\u8996\u3002\u672c\u6587\u5c07\u63a2\u8a0eC\u8a9e\u8a00\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\u7684\u5b89\u5168\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-UNiBqmmKgP\">\u6578\u64da\u5eab\u9023\u63a5\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\uff0c\u9023\u63a5\u6578\u64da\u5eab\u901a\u5e38\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u6578\u64da\u5eabAPI\uff0c\u4f8b\u5982MySQL\u7684C API\u6216PostgreSQL\u7684libpq\u3002\u9019\u4e9bAPI\u63d0\u4f9b\u4e86\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u7684\u529f\u80fd\uff0c\u5305\u62ec\u9023\u63a5\u3001\u67e5\u8a62\u548c\u6578\u64da\u64cd\u4f5c\u7b49\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8mysql-c-api%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-UNiBqmmKgP\">\u793a\u4f8b\uff1a\u4f7f\u7528MySQL C API\u9023\u63a5\u6578\u64da\u5eab<\/h3>\n<pre><code>#include &lt;mysql\/mysql.h&gt;\n\nint main() {\n    MYSQL *conn;\n    conn = mysql_init(NULL);\n    \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\", \"database\", 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u9032\u884c\u6578\u64da\u64cd\u4f5c...\n\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}\n<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e5%85%a8%e6%80%a7%e6%8c%91%e6%88%b0-UNiBqmmKgP\">\u5b89\u5168\u6027\u6311\u6230<\/h2>\n<p>\u5118\u7ba1C\u8a9e\u8a00\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6027\u80fd\uff0c\u4f46\u5728\u6578\u64da\u5eab\u9023\u63a5\u904e\u7a0b\u4e2d\u4e5f\u5b58\u5728\u591a\u7a2e\u5b89\u5168\u6027\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>SQL\u6ce8\u5165\u653b\u64ca\uff1a<\/strong>\u9019\u662f\u6700\u5e38\u898b\u7684\u5b89\u5168\u5a01\u8105\u4e4b\u4e00\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u901a\u904e\u64cd\u7e31SQL\u67e5\u8a62\u4f86\u7372\u53d6\u672a\u7d93\u6388\u6b0a\u7684\u6578\u64da\u3002\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6b64\u985e\u653b\u64ca\u3002<\/li>\n<li><strong>\u660e\u6587\u5bc6\u78bc\uff1a<\/strong>\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u82e5\u4f7f\u7528\u660e\u6587\u5bc6\u78bc\uff0c\u5247\u53ef\u80fd\u88ab\u6514\u622a\u3002\u61c9\u8003\u616e\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<li><strong>\u4e0d\u5b89\u5168\u7684\u9023\u63a5\uff1a<\/strong>\u5982\u679c\u4e0d\u4f7f\u7528SSL\/TLS\u52a0\u5bc6\u9023\u63a5\uff0c\u6578\u64da\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u88ab\u7aca\u807d\u3002<\/li>\n<\/ul>\n<h2 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