{"id":162825,"date":"2024-11-04T18:19:19","date_gmt":"2024-11-04T10:19:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162825\/"},"modified":"2024-11-04T18:19:20","modified_gmt":"2024-11-04T10:19:20","slug":"%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%b0%87app%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%88app%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162825\/","title":{"rendered":"\u6559\u4f60\u5982\u4f55\u5c07App\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\uff08App\u6578\u64da\u6dfb\u52a0\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%b0%87app%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%88app%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a-wbWKrMLBCt\">\u6559\u4f60\u5982\u4f55\u5c07App\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\uff08App\u6578\u64da\u6dfb\u52a0\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u61c9\u7528\u7a0b\u5f0f\uff08App\uff09\u5df2\u6210\u70ba\u6211\u5011\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u904a\u6232\uff0c\u9019\u4e9b\u61c9\u7528\u7a0b\u5f0f\u90fd\u9700\u8981\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u7cfb\u7d71\u4f86\u5b58\u5132\u548c\u8655\u7406\u7528\u6236\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07App\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%b0%87app%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%ef%bc%9f-wbWKrMLBCt\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5c07App\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\uff1f<\/h2>\n<p>\u5c07App\u6578\u64da\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u6709\u591a\u500b\u597d\u8655\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6301\u4e45\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u80fd\u5920\u6301\u4e45\u4fdd\u5b58\u6578\u64da\uff0c\u5373\u4f7f\u61c9\u7528\u7a0b\u5f0f\u95dc\u9589\u6216\u5d29\u6f70\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u6062\u5fa9\u3002<\/li>\n<li><strong>\u6578\u64da\u7ba1\u7406\uff1a<\/strong>\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u67e5\u8a62\u548c\u7ba1\u7406\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u6aa2\u7d22\u548c\u66f4\u65b0\u6578\u64da\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u6578\u64da\u5eab\u901a\u5e38\u63d0\u4f9b\u591a\u5c64\u5b89\u5168\u63aa\u65bd\uff0c\u4fdd\u8b77\u7528\u6236\u6578\u64da\u4e0d\u88ab\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-wbWKrMLBCt\">\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u5eab\u3002\u5e38\u898b\u7684\u9078\u64c7\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5982 MySQL\u3001PostgreSQL\uff0c\u9069\u5408\u9700\u8981\u8907\u96dc\u67e5\u8a62\u548c\u4e8b\u52d9\u652f\u6301\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff1a<\/strong>\u5982 MongoDB\u3001Cassandra\uff0c\u9069\u5408\u9700\u8981\u9ad8\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6578\u64da\u7d50\u69cb\u7684\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%b0%87%e6%95%b8%e6%93%9a%e6%b7%bb%e5%8a%a0%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%ad%a5%e9%a9%9f-wbWKrMLBCt\">\u5c07\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e8%a8%ad%e7%bd%ae%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-wbWKrMLBCt\">1. \u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u8a2d\u7f6e\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u548c MySQL \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n?&gt;<\/code><\/pre>\n<h3 id=\"2-%e6%ba%96%e5%82%99-sql-%e8%aa%9e%e5%8f%a5-wbWKrMLBCt\">2. \u6e96\u5099 SQL \u8a9e\u53e5<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u6e96\u5099\u4e00\u500b SQL \u8a9e\u53e5\u4f86\u63d2\u5165\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u63d2\u5165\u7528\u6236\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>$sql = \"INSERT INTO users (username, email) VALUES ('testuser', 'test@example.com')\";\n<\/code><\/pre>\n<h3 id=\"3-%e5%9f%b7%e8%a1%8c-sql-%e8%aa%9e%e5%8f%a5-wbWKrMLBCt\">3. \u57f7\u884c SQL \u8a9e\u53e5<\/h3>\n<p>\u4f7f\u7528\u9023\u63a5\u5c0d\u8c61\u57f7\u884c SQL \u8a9e\u53e5\uff1a<\/p>\n<pre><code>if ($conn-&gt;query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"&lt;br&gt;\" . $conn-&gt;error;\n}\n<\/code><\/pre>\n<h3 id=\"4-%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-wbWKrMLBCt\">4. \u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u6700\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>$conn-&gt;close();\n<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-wbWKrMLBCt\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u5c07\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u662f\u975e\u5e38\u91cd\u8981\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff1a<\/strong>\u9019\u53ef\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u653b\u64ca\uff0c\u589e\u5f37\u61c9\u7528\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u9a57\u8b49\uff1a<\/strong>\u5728\u5c07\u6578\u64da\u63d2\u5165\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u78ba\u4fdd\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u9a57\u8b49\uff0c\u4ee5\u907f\u514d\u4e0d\u6b63\u78ba\u6216\u4e0d\u5b89\u5168\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u932f\u8aa4\u8655\u7406\uff1a<\/strong>\u5be6\u65bd\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u80fd\u5920\u5feb\u901f\u5b9a\u4f4d\u548c\u4fee\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-wbWKrMLBCt\">\u7e3d\u7d50<\/h2>\n<p>\u5c07App\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u95dc\u9375\u7684\u6b65\u9a5f\uff0c\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u548c\u5b89\u5168\u6027\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u3001\u8a2d\u7f6e\u9023\u63a5\u3001\u6e96\u5099\u548c\u57f7\u884c SQL \u8a9e\u53e5\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u61c9\u7528\u7a0b\u5f0f\u4e2d\u7684\u6578\u64da\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5c07App\u6578\u64da\u6709\u6548\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u5be6\u73fe\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\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-162825","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162825","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=162825"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162825\/revisions"}],"predecessor-version":[{"id":162826,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162825\/revisions\/162826"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}