{"id":183522,"date":"2024-11-10T05:31:21","date_gmt":"2024-11-09T21:31:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183522\/"},"modified":"2024-11-10T05:31:22","modified_gmt":"2024-11-09T21:31:22","slug":"%e4%bd%bf%e7%94%a8-c-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-c-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183522\/","title":{"rendered":"\u4f7f\u7528 C \u9023\u63a5\u6578\u64da\u5eab\u6587\u4ef6\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805 (c \u9023\u63a5\u6578\u64da\u5eab\u6587\u4ef6)"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8-c-%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e6%ad%a5%e9%a9%9f%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ggPSgtnUMZ\">\u4f7f\u7528 C \u9023\u63a5\u6578\u64da\u5eab\u6587\u4ef6\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002C \u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u96d6\u7136\u4e0d\u5982\u4e00\u4e9b\u9ad8\u7d1a\u8a9e\u8a00\u90a3\u6a23\u76f4\u89c0\uff0c\u4f46\u5b83\u4ecd\u7136\u53ef\u4ee5\u6709\u6548\u5730\u7528\u65bc\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u6587\u4ef6\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4f7f\u7528 C \u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u6587\u4ef6\u7684\u57fa\u672c\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%9e%e5%9e%8b-ggPSgtnUMZ\">\u4e00\u3001\u9078\u64c7\u6578\u64da\u5eab\u985e\u578b<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u8981\u4f7f\u7528\u7684\u6578\u64da\u5eab\u985e\u578b\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u5305\u62ec SQLite\u3001MySQL \u548c PostgreSQL \u7b49\u3002\u6bcf\u7a2e\u6578\u64da\u5eab\u90fd\u6709\u5176\u7279\u5b9a\u7684 API \u548c\u9023\u63a5\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u6578\u64da\u5eab\u7684\u7c21\u8981\u4ecb\u7d39\uff1a<\/p>\n<ul>\n<li><strong>SQLite\uff1a<\/strong>\u8f15\u91cf\u7d1a\u7684\u5d4c\u5165\u5f0f\u6578\u64da\u5eab\uff0c\u9069\u5408\u5c0f\u578b\u61c9\u7528\u548c\u958b\u767c\u6e2c\u8a66\u3002<\/li>\n<li><strong>MySQL\uff1a<\/strong>\u6d41\u884c\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u4e2d\u5927\u578b\u61c9\u7528\u3002<\/li>\n<li><strong>PostgreSQL\uff1a<\/strong>\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u652f\u6301\u8907\u96dc\u67e5\u8a62\u548c\u6578\u64da\u985e\u578b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81%e5%ae%89%e8%a3%9d%e5%bf%85%e8%a6%81%e7%9a%84%e5%ba%ab-ggPSgtnUMZ\">\u4e8c\u3001\u5b89\u88dd\u5fc5\u8981\u7684\u5eab<\/h2>\n<p>\u6839\u64da\u9078\u64c7\u7684\u6578\u64da\u5eab\uff0c\u60a8\u9700\u8981\u5b89\u88dd\u76f8\u61c9\u7684\u5eab\u3002\u4f8b\u5982\uff0c\u82e5\u4f7f\u7528 SQLite\uff0c\u5247\u9700\u8981\u5b89\u88dd SQLite \u7684 C \u8a9e\u8a00\u5eab\uff1b\u82e5\u4f7f\u7528 MySQL\uff0c\u5247\u9700\u8981\u5b89\u88dd MySQL \u7684 C API\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9d-sqlite-%e7%a4%ba%e4%be%8b-ggPSgtnUMZ\">\u5b89\u88dd SQLite \u793a\u4f8b<\/h3>\n<pre><code>sudo apt-get install libsqlite3-dev<\/code><\/pre>\n<h3 id=\"%e5%ae%89%e8%a3%9d-mysql-%e7%a4%ba%e4%be%8b-ggPSgtnUMZ\">\u5b89\u88dd MySQL \u793a\u4f8b<\/h3>\n<pre><code>sudo apt-get install libmysqlclient-dev<\/code><\/pre>\n<h2 id=\"%e4%b8%89%e3%80%81%e7%b7%a8%e5%af%ab-c-%e7%a8%8b%e5%ba%8f%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab-ggPSgtnUMZ\">\u4e09\u3001\u7de8\u5beb C \u7a0b\u5e8f\u9023\u63a5\u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 SQLite \u9023\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>#include &lt;stdio.h&gt;\n#include &lt;sqlite3.h&gt;\n\nint main() {\n    sqlite3 *db;\n    char *errMsg = 0;\n\n    \/\/ \u6253\u958b\u6578\u64da\u5eab\n    if (sqlite3_open(\"test.db\", &amp;db)) {\n        fprintf(stderr, \"\u7121\u6cd5\u6253\u958b\u6578\u64da\u5eab: %sn\", sqlite3_errmsg(db));\n        return 1;\n    }\n\n    \/\/ \u57f7\u884c SQL \u8a9e\u53e5\n    const char *sql = \"CREATE TABLE IF NOT EXISTS Users (ID INT PRIMARY KEY NOT NULL, Name TEXT NOT NULL);\";\n    if (sqlite3_exec(db, sql, 0, 0, &amp;errMsg) != SQLITE_OK) {\n        fprintf(stderr, \"SQL \u932f\u8aa4: %sn\", errMsg);\n        sqlite3_free(errMsg);\n    }\n\n    \/\/ \u95dc\u9589\u6578\u64da\u5eab\n    sqlite3_close(db);\n    return 0;\n}<\/code><\/pre>\n<h2 id=\"%e5%9b%9b%e3%80%81%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ggPSgtnUMZ\">\u56db\u3001\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5728\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\u6642\uff0c\u52d9\u5fc5\u9032\u884c\u932f\u8aa4\u8655\u7406\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u554f\u984c\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u78ba\u4fdd\u5728\u4f7f\u7528\u5b8c\u6578\u64da\u5eab\u5f8c\u95dc\u9589\u9023\u63a5\uff0c\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<li><strong>SQL \u6ce8\u5165\uff1a<\/strong>\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u6642\uff0c\u61c9\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u4f86\u9632\u6b62 SQL \u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u6027\u80fd\uff1a<\/strong>\u5c0d\u65bc\u5927\u578b\u61c9\u7528\uff0c\u61c9\u8003\u616e\u6578\u64da\u5eab\u7684\u6027\u80fd\u512a\u5316\uff0c\u4f8b\u5982\u7d22\u5f15\u7684\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ggPSgtnUMZ\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 C \u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u6587\u4ef6\u7684\u904e\u7a0b\u96d6\u7136\u76f8\u5c0d\u8907\u96dc\uff0c\u4f46\u901a\u904e\u6b63\u78ba\u7684\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u6578\u64da\u7684\u5b58\u53d6\u3002\u7121\u8ad6\u662f\u9078\u64c7 SQLite\u3001MySQL \u9084\u662f PostgreSQL\uff0c\u4e86\u89e3\u5176 API \u548c\u7279\u6027\u90fd\u662f\u6210\u529f\u7684\u95dc\u9375\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u4f7f\u7528 C \u8a9e\u8a00\u9023\u63a5\u6578\u64da\u5eab\u6587\u4ef6\u7684\u6b65\u9a5f\u53ca\u6ce8\u610f\u4e8b\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u64cd\u4f5c\u7684\u6b63\u78ba\u6027\u8207\u6548\u7387\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-183522","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183522","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=183522"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183522\/revisions"}],"predecessor-version":[{"id":183523,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183522\/revisions\/183523"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}