{"id":59655,"date":"2024-10-12T23:45:18","date_gmt":"2024-10-12T15:45:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59655\/"},"modified":"2024-10-12T23:45:18","modified_gmt":"2024-10-12T15:45:18","slug":"c%e5%85%a7%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e8%ae%93%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e6%9b%b4%e5%8a%a0%e9%ab%98%e6%95%88-c%e5%85%a7%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59655\/","title":{"rendered":"C\u5167\u7f6e\u6578\u64da\u5eab\uff0c\u8b93\u6578\u64da\u8655\u7406\u66f4\u52a0\u9ad8\u6548 (c\u5167\u7f6e\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"c%e5%85%a7%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e8%ae%93%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86%e6%9b%b4%e5%8a%a0%e9%ab%98%e6%95%88-gbEGGVxTdL\">C\u5167\u7f6e\u6578\u64da\u5eab\uff0c\u8b93\u6578\u64da\u8655\u7406\u66f4\u52a0\u9ad8\u6548<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u548c\u8655\u7406\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u4e0d\u65b7\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u66f4\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002C\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u5e95\u5c64\u7de8\u7a0b\u8a9e\u8a00\uff0c\u96d6\u7136\u672c\u8eab\u4e26\u4e0d\u5167\u5efa\u6578\u64da\u5eab\uff0c\u4f46\u5176\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u96c6\u6210\u5404\u7a2e\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bd%95%e9%81%b8%e6%93%87c%e8%aa%9e%e8%a8%80%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-gbEGGVxTdL\">\u70ba\u4f55\u9078\u64c7C\u8a9e\u8a00\u9032\u884c\u6578\u64da\u8655\u7406<\/h2>\n<p>C\u8a9e\u8a00\u4ee5\u5176\u9ad8\u6548\u7684\u57f7\u884c\u901f\u5ea6\u548c\u5c0d\u786c\u4ef6\u7684\u76f4\u63a5\u63a7\u5236\u800c\u805e\u540d\u3002\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528C\u8a9e\u8a00\u9032\u884c\u6578\u64da\u8655\u7406\u7684\u4e00\u4e9b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong> C\u8a9e\u8a00\u7684\u7de8\u8b6f\u5668\u80fd\u5920\u751f\u6210\u9ad8\u6548\u7684\u6a5f\u5668\u78bc\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u8655\u7406\u901f\u5ea6\u66f4\u5feb\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong> \u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u81ea\u5b9a\u7fa9\u6578\u64da\u7d50\u69cb\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u9069\u61c9\u7279\u5b9a\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u63a7\u5236\uff1a<\/strong> C\u8a9e\u8a00\u5141\u8a31\u958b\u767c\u8005\u5c0d\u5167\u5b58\u548c\u8cc7\u6e90\u9032\u884c\u7cbe\u7d30\u63a7\u5236\uff0c\u9019\u5c0d\u65bc\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2 id=\"c%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%9b%86%e6%88%90-gbEGGVxTdL\">C\u8a9e\u8a00\u4e2d\u7684\u6578\u64da\u5eab\u96c6\u6210<\/h2>\n<p>\u96d6\u7136C\u8a9e\u8a00\u672c\u8eab\u4e0d\u63d0\u4f9b\u5167\u5efa\u6578\u64da\u5eab\uff0c\u4f46\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u4f86\u5be6\u73fe\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>SQLite\uff1a<\/strong> \u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u5d4c\u5165\u5f0f\u61c9\u7528\u3002\u5b83\u7684\u7c21\u55ae\u6027\u548c\u9ad8\u6548\u6027\u4f7f\u5176\u6210\u70baC\u8a9e\u8a00\u958b\u767c\u8005\u7684\u71b1\u9580\u9078\u64c7\u3002<\/li>\n<li><strong>MySQL\uff1a<\/strong> \u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u9700\u8981\u8907\u96dc\u67e5\u8a62\u548c\u4e8b\u52d9\u652f\u6301\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>PostgreSQL\uff1a<\/strong> \u53e6\u4e00\u500b\u958b\u6e90\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u4ee5\u5176\u64f4\u5c55\u6027\u548c\u6a19\u6e96\u517c\u5bb9\u6027\u800c\u805e\u540d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8c%e8%aa%9e%e8%a8%80%e6%93%8d%e4%bd%9csqlite%e7%9a%84%e7%a4%ba%e4%be%8b-gbEGGVxTdL\">\u4f7f\u7528C\u8a9e\u8a00\u64cd\u4f5cSQLite\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528SQLite\u9032\u884c\u6578\u64da\u64cd\u4f5c\uff1a<\/p>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;sqlite3.h&gt;\n\nint main() {\n    sqlite3 *db;\n    char *errMsg = 0;\n    int rc;\n\n    \/\/ \u6253\u958b\u6578\u64da\u5eab\n    rc = sqlite3_open(\"test.db\", &amp;db);\n    if (rc) {\n        fprintf(stderr, \"\u7121\u6cd5\u6253\u958b\u6578\u64da\u5eab: %sn\", sqlite3_errmsg(db));\n        return rc;\n    }\n\n    \/\/ \u5275\u5efa\u8868\n    const char *sql = \"CREATE TABLE IF NOT EXISTS Users(Id INT, Name TEXT);\";\n    rc = sqlite3_exec(db, sql, 0, 0, &amp;errMsg);\n    if (rc != 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}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u6253\u958b\u4e00\u500bSQLite\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u5275\u5efa\u4e00\u500b\u540d\u70baUsers\u7684\u8868\u3002\u9019\u5c55\u793a\u4e86\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u9032\u884c\u57fa\u672c\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-gbEGGVxTdL\">\u7d50\u8ad6<\/h2>\n<p>\u96d6\u7136C\u8a9e\u8a00\u672c\u8eab\u4e0d\u63d0\u4f9b\u5167\u5efa\u6578\u64da\u5eab\uff0c\u4f46\u5176\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u96c6\u6210\u5404\u7a2e\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u4f7f\u7528\u5982SQLite\u3001MySQL\u6216PostgreSQL\u7b49\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u8655\u7406\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528C\u8a9e\u8a00\u7d50\u5408\u5408\u9069\u7684\u6578\u64da\u5eab\u6280\u8853\uff0c\u5c07\u70ba\u60a8\u7684\u9805\u76ee\u5e36\u4f86\u986f\u8457\u7684\u6027\u80fd\u63d0\u5347\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u5728\u6578\u64da\u8655\u7406\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22C\u5167\u7f6e\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u5be6\u73fe\u5feb\u901f\u5b58\u53d6\u8207\u7ba1\u7406\u6578\u64da\u7684\u6700\u4f73\u89e3\u6c7a\u65b9\u6848\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-59655","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59655","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=59655"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59655\/revisions"}],"predecessor-version":[{"id":59656,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59655\/revisions\/59656"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}