{"id":60221,"date":"2024-10-13T01:03:14","date_gmt":"2024-10-12T17:03:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60221\/"},"modified":"2024-10-13T01:03:14","modified_gmt":"2024-10-12T17:03:14","slug":"c%e8%aa%9e%e8%a8%80%e4%b8%ad%e4%bd%bf%e7%94%a8edb%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%8a%80%e5%b7%a7%e8%88%87%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-c-edb%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60221\/","title":{"rendered":"C\u8a9e\u8a00\u4e2d\u4f7f\u7528EDB\u6578\u64da\u5eab\u7684\u6280\u5de7\u8207\u6ce8\u610f\u4e8b\u9805 (c edb\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%e4%b8%ad%e4%bd%bf%e7%94%a8edb%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%8a%80%e5%b7%a7%e8%88%87%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ISeqRbAhUu\">C\u8a9e\u8a00\u4e2d\u4f7f\u7528EDB\u6578\u64da\u5eab\u7684\u6280\u5de7\u8207\u6ce8\u610f\u4e8b\u9805<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002EDB\uff08Embedded Database\uff09\u662f\u4e00\u7a2e\u5d4c\u5165\u5f0f\u6578\u64da\u5eab\uff0c\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u4f4e\u8cc7\u6e90\u6d88\u8017\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528EDB\u6578\u64da\u5eab\u7684\u6280\u5de7\u8207\u6ce8\u610f\u4e8b\u9805\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5de5\u5177\u3002<\/p>\n<h2 id=\"edb%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ISeqRbAhUu\">EDB\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>EDB\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u5eab\uff0c\u901a\u5e38\u5d4c\u5165\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7121\u9700\u7368\u7acb\u7684\u6578\u64da\u5eab\u670d\u52d9\u5668\u3002\u9019\u4f7f\u5f97EDB\u7279\u5225\u9069\u5408\u65bc\u79fb\u52d5\u8a2d\u5099\u3001\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4ee5\u53ca\u9700\u8981\u5feb\u901f\u5b58\u53d6\u7684\u61c9\u7528\u7a0b\u5e8f\u3002EDB\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f4e\u8cc7\u6e90\u6d88\u8017\uff1aEDB\u8a2d\u8a08\u4e0a\u65e8\u5728\u6700\u5c0f\u5316\u5167\u5b58\u548c\u5b58\u5132\u7684\u4f7f\u7528\u3002<\/li>\n<li>\u9ad8\u6548\u80fd\uff1a\u7531\u65bc\u6578\u64da\u5eab\u5d4c\u5165\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u901a\u5e38\u8f03\u5feb\u3002<\/li>\n<li>\u6613\u65bc\u90e8\u7f72\uff1a\u7121\u9700\u984d\u5916\u7684\u5b89\u88dd\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u76f4\u63a5\u5c07\u6578\u64da\u5eab\u96c6\u6210\u5230\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%a8c%e8%aa%9e%e8%a8%80%e4%b8%ad%e4%bd%bf%e7%94%a8edb%e7%9a%84%e6%8a%80%e5%b7%a7-ISeqRbAhUu\">\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528EDB\u7684\u6280\u5de7<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%9d%e5%a7%8b%e5%8c%96-ISeqRbAhUu\">1. \u6578\u64da\u5eab\u521d\u59cb\u5316<\/h3>\n<p>\u5728\u4f7f\u7528EDB\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9032\u884c\u6578\u64da\u5eab\u7684\u521d\u59cb\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n#include &lt;edb.h&gt;\n\nint main() {\n    EDB_Handle db;\n    EDB_Init();\n    db = EDB_Open(\"mydatabase.edb\");\n    if (db == NULL) {\n        printf(\"\u7121\u6cd5\u6253\u958b\u6578\u64da\u5eab\uff01n\");\n        return -1;\n    }\n    \/\/ \u9032\u884c\u5176\u4ed6\u64cd\u4f5c\n    EDB_Close(db);\n    return 0;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-ISeqRbAhUu\">2. \u6578\u64da\u64cd\u4f5c<\/h3>\n<p>\u5728EDB\u4e2d\uff0c\u6578\u64da\u7684\u63d2\u5165\u3001\u67e5\u8a62\u548c\u66f4\u65b0\u64cd\u4f5c\u90fd\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u63d2\u5165\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nEDB_Insert(db, \"INSERT INTO users (name, age) VALUES ('Alice', 30)\");\n<\/code><\/pre>\n<p>\u67e5\u8a62\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nEDB_Result result = EDB_Query(db, \"SELECT * FROM users\");\nwhile (EDB_Next(result)) {\n    printf(\"Name: %s, Age: %dn\", EDB_GetString(result, \"name\"), EDB_GetInt(result, \"age\"));\n}\nEDB_FreeResult(result);\n<\/code><\/pre>\n<h3 id=\"3-%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86-ISeqRbAhUu\">3. \u932f\u8aa4\u8655\u7406<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u932f\u8aa4\u8655\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u958b\u767c\u8005\u61c9\u8a72\u6aa2\u67e5\u6bcf\u500b\u64cd\u4f5c\u7684\u8fd4\u56de\u503c\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u6210\u529f\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nif (EDB_Insert(db, \"INSERT INTO users (name, age) VALUES ('Bob', 25)\") != EDB_OK) {\n    printf(\"\u63d2\u5165\u6578\u64da\u5931\u6557\uff01n\");\n}\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ISeqRbAhUu\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e7%ae%a1%e7%90%86-ISeqRbAhUu\">1. \u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406<\/h3>\n<p>EDB\u6578\u64da\u5eab\u6587\u4ef6\u61c9\u59a5\u5584\u7ba1\u7406\uff0c\u907f\u514d\u5728\u61c9\u7528\u904b\u884c\u904e\u7a0b\u4e2d\u610f\u5916\u522a\u9664\u6216\u640d\u58de\u3002\u5efa\u8b70\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<h3 id=\"2-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-ISeqRbAhUu\">2. \u6027\u80fd\u512a\u5316<\/h3>\n<p>\u5728\u4f7f\u7528EDB\u6642\uff0c\u958b\u767c\u8005\u61c9\u6ce8\u610f\u6027\u80fd\u512a\u5316\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u5efa\u7acb\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h3 id=\"3-%e7%89%88%e6%9c%ac%e6%8e%a7%e5%88%b6-ISeqRbAhUu\">3. \u7248\u672c\u63a7\u5236<\/h3>\n<p>\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u66f4\u65b0\uff0c\u6578\u64da\u5eab\u7d50\u69cb\u53ef\u80fd\u6703\u767c\u751f\u8b8a\u5316\u3002\u5efa\u8b70\u4f7f\u7528\u7248\u672c\u63a7\u5236\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u7d50\u69cb\u7684\u8b8a\u66f4\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ISeqRbAhUu\">\u7e3d\u7d50<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528EDB\u6578\u64da\u5eab\u53ef\u4ee5\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u6578\u64da\u5b58\u53d6\u65b9\u6848\u3002\u901a\u904e\u6b63\u78ba\u7684\u521d\u59cb\u5316\u3001\u6578\u64da\u64cd\u4f5c\u548c\u932f\u8aa4\u8655\u7406\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeEDB\u7684\u512a\u52e2\u3002\u540c\u6642\uff0c\u6ce8\u610f\u6578\u64da\u5eab\u6587\u4ef6\u7684\u7ba1\u7406\u3001\u6027\u80fd\u512a\u5316\u548c\u7248\u672c\u63a7\u5236\u7b49\u65b9\u9762\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u6548\u7387\u3002\u5982\u679c\u60a8\u5c0d\u65bcVPS\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a> \u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22C\u8a9e\u8a00\u4e2d\u4f7f\u7528EDB\u6578\u64da\u5eab\u7684\u6280\u5de7\u8207\u6ce8\u610f\u4e8b\u9805\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\uff0c\u907f\u514d\u5e38\u898b\u932f\u8aa4\uff0c\u78ba\u4fdd\u6578\u64da\u8655\u7406\u9806\u5229\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-60221","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60221","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=60221"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60221\/revisions"}],"predecessor-version":[{"id":60222,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60221\/revisions\/60222"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}