{"id":59685,"date":"2024-10-12T23:58:17","date_gmt":"2024-10-12T15:58:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59685\/"},"modified":"2024-10-12T23:58:18","modified_gmt":"2024-10-12T15:58:18","slug":"c%e8%aa%9e%e8%a8%80%e7%b7%a8%e5%af%ab%e6%95%b8%e6%93%9a%e5%ba%ab%e5%bb%ba%e8%a1%a8%e5%91%bd%e5%90%8d%e6%8a%80%e5%b7%a7-c%e6%95%b8%e6%93%9a%e5%ba%ab%e5%bb%ba%e8%a1%a8%e5%91%bd%e5%90%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59685\/","title":{"rendered":"C\u8a9e\u8a00\u7de8\u5beb\u6578\u64da\u5eab\u5efa\u8868\u547d\u540d\u6280\u5de7 (c\u6578\u64da\u5eab\u5efa\u8868\u547d\u540d)"},"content":{"rendered":"

C\u8a9e\u8a00\u7de8\u5beb\u6578\u64da\u5eab\u5efa\u8868\u547d\u540d\u6280\u5de7<\/h1>\n

\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u8868\u7684\u547d\u540d\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u6b65\u9a5f\u3002\u826f\u597d\u7684\u547d\u540d\u4e0d\u50c5\u80fd\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u5feb\u5730\u7406\u89e3\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728\u4f7f\u7528C\u8a9e\u8a00\u7de8\u5beb\u6578\u64da\u5eab\u6642\uff0c\u5efa\u8868\u7684\u547d\u540d\u6280\u5de7\u3002<\/p>\n

1. \u547d\u540d\u898f\u5247\u7684\u91cd\u8981\u6027<\/h2>\n

\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u8868\u7684\u540d\u7a31\u61c9\u8a72\u6e05\u6670\u4e14\u5177\u63cf\u8ff0\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5feb\u901f\u8b58\u5225\u8868\u7684\u7528\u9014\u3002\u547d\u540d\u4e0d\u7576\u53ef\u80fd\u5c0e\u81f4\u6df7\u6dc6\uff0c\u589e\u52a0\u7dad\u8b77\u7684\u96e3\u5ea6\u3002<\/p>\n

2. \u547d\u540d\u6280\u5de7<\/h2>\n

2.1 \u4f7f\u7528\u5c0f\u5beb\u5b57\u6bcd<\/h3>\n

\u5728\u547d\u540d\u8868\u6642\uff0c\u5efa\u8b70\u4f7f\u7528\u5c0f\u5beb\u5b57\u6bcd\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u67d0\u4e9b\u6578\u64da\u5eab\u7cfb\u7d71\u4e2d\u51fa\u73fe\u5927\u5c0f\u5beb\u654f\u611f\u7684\u554f\u984c\u3002\u4f8b\u5982\uff1a<\/p>\n

CREATE TABLE user_info (\n    id INT PRIMARY KEY,\n    name VARCHAR(100),\n    email VARCHAR(100)\n);<\/code><\/pre>\n
2.2 \u4f7f\u7528\u4e0b\u5283\u7dda\u5206\u9694\u55ae\u8a5e<\/h3>\n
\u70ba\u4e86\u63d0\u9ad8\u53ef\u8b80\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u5283\u7dda\u4f86\u5206\u9694\u55ae\u8a5e\u3002\u4f8b\u5982\uff1a<\/p>\n
CREATE TABLE order_details (\n    order_id INT,\n    product_id INT,\n    quantity INT\n);<\/code><\/pre>\n
2.3 \u907f\u514d\u4f7f\u7528\u4fdd\u7559\u5b57<\/h3>\n
\u5728\u547d\u540d\u8868\u6642\uff0c\u61c9\u907f\u514d\u4f7f\u7528\u6578\u64da\u5eab\u7684\u4fdd\u7559\u5b57\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u5728\u67e5\u8a62\u6642\u51fa\u73fe\u8a9e\u6cd5\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u907f\u514d\u4f7f\u7528\u201cselect\u201d\u3001\u201ctable\u201d\u7b49\u4f5c\u70ba\u8868\u540d\u3002<\/p>\n
2.4 \u4f7f\u7528\u63cf\u8ff0\u6027\u540d\u7a31<\/h3>\n
\u8868\u540d\u61c9\u8a72\u80fd\u5920\u6e05\u695a\u5730\u63cf\u8ff0\u5176\u5167\u5bb9\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u7684\u8868\uff0c\u53ef\u4ee5\u547d\u540d\u70ba\u201cuser_info\u201d\uff0c\u800c\u4e0d\u662f\u7c21\u55ae\u7684\u201cdata\u201d\u3002<\/p>\n
2.5 \u8003\u616e\u672a\u4f86\u64f4\u5c55<\/h3>\n
\u5728\u547d\u540d\u6642\uff0c\u61c9\u8003\u616e\u5230\u672a\u4f86\u53ef\u80fd\u7684\u64f4\u5c55\u3002\u4f8b\u5982\uff0c\u5982\u679c\u672a\u4f86\u53ef\u80fd\u6703\u6dfb\u52a0\u66f4\u591a\u7684\u7528\u6236\u985e\u578b\uff0c\u53ef\u4ee5\u5c07\u8868\u547d\u540d\u70ba\u201cusers\u201d\u800c\u4e0d\u662f\u201cadmin_users\u201d\u3002<\/p>\n
3. \u793a\u4f8b\u4ee3\u78bc<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528C\u8a9e\u8a00\u548cSQL\u8a9e\u53e5\u5275\u5efa\u6578\u64da\u5eab\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n
#include \n#include \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    if (mysql_query(conn, \"CREATE TABLE user_info (id INT PRIMARY KEY, name VARCHAR(100), email VARCHAR(100))\")) {\n        fprintf(stderr, \"CREATE TABLE failed. Error: %sn\", mysql_error(conn));\n    }\n\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}<\/code><\/pre>\n
4. \u7e3d\u7d50<\/h2>\n
\u5728C\u8a9e\u8a00\u7de8\u5beb\u6578\u64da\u5eab\u6642\uff0c\u826f\u597d\u7684\u5efa\u8868\u547d\u540d\u6280\u5de7\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\u548c\u7dad\u8b77\u6027\u3002\u9075\u5faa\u5c0f\u5beb\u5b57\u6bcd\u3001\u4e0b\u5283\u7dda\u5206\u9694\u3001\u907f\u514d\u4fdd\u7559\u5b57\u3001\u4f7f\u7528\u63cf\u8ff0\u6027\u540d\u7a31\u53ca\u8003\u616e\u672a\u4f86\u64f4\u5c55\u7b49\u539f\u5247\uff0c\u5c07\u6709\u52a9\u65bc\u5275\u5efa\u4e00\u500b\u6e05\u6670\u4e14\u6613\u65bc\u7ba1\u7406\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22C\u8a9e\u8a00\u7de8\u5beb\u6578\u64da\u5eab\u5efa\u8868\u7684\u547d\u540d\u6280\u5de7\uff0c\u63d0\u5347\u4ee3\u78bc\u53ef\u8b80\u6027\u8207\u7dad\u8b77\u6027\uff0c\u52a9\u4f60\u9ad8\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7d50\u69cb\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-59685","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59685","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=59685"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59685\/revisions"}],"predecessor-version":[{"id":59686,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59685\/revisions\/59686"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}