{"id":173579,"date":"2024-11-07T19:12:18","date_gmt":"2024-11-07T11:12:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173579\/"},"modified":"2024-11-07T19:12:19","modified_gmt":"2024-11-07T11:12:19","slug":"%e5%a6%82%e4%bd%95%e5%bb%ba%e7%ab%8bmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5%ef%bc%9f-mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173579\/","title":{"rendered":"\u5982\u4f55\u5efa\u7acbMySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1f (mysql\u6578\u64da\u5eab\u5efa\u7acb\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%bb%ba%e7%ab%8bmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5%ef%bc%9f-RRZZNhRtew\">\u5982\u4f55\u5efa\u7acbMySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0cMySQL\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u4f01\u696d\u61c9\u7528\uff0c\u5efa\u7acb\u7a69\u5b9a\u7684MySQL\u6578\u64da\u5eab\u9023\u63a5\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5efa\u7acbMySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"1-%e7%a2%ba%e8%aa%8d%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-RRZZNhRtew\">1. \u78ba\u8a8d\u74b0\u5883\u8a2d\u7f6e<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5df2\u5b89\u88ddMySQL\u6578\u64da\u5eab\u670d\u52d9\u5668\u3002<\/li>\n<li>\u64c1\u6709\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/li>\n<li>\u77e5\u9053\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684\u4e3b\u6a5f\u540d\u6216IP\u5730\u5740\u3002<\/li>\n<li>\u78ba\u4fdd\u9632\u706b\u7246\u8a2d\u7f6e\u5141\u8a31MySQL\u7684\u7aef\u53e3\uff08\u9ed8\u8a8d\u70ba3306\uff09\u901a\u904e\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e4%bd%bf%e7%94%a8php%e5%bb%ba%e7%ab%8bmysql%e9%80%a3%e6%8e%a5-RRZZNhRtew\">2. \u4f7f\u7528PHP\u5efa\u7acbMySQL\u9023\u63a5<\/h2>\n<p>PHP\u662f\u8207MySQL\u6578\u64da\u5eab\u4ea4\u4e92\u7684\u5e38\u7528\u8a9e\u8a00\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PHP\u5efa\u7acbMySQL\u9023\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578\n$servername = \"localhost\"; \/\/ \u6216\u8005\u4f7f\u7528\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684IP\u5730\u5740\n$username = \"your_username\";\n$password = \"your_password\";\n$dbname = \"your_database\";\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: \" . $conn-&gt;connect_error);\n}\necho \"\u9023\u63a5\u6210\u529f\";\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86MySQLi\u64f4\u5c55\u4f86\u5efa\u7acb\u9023\u63a5\u3002\u9996\u5148\uff0c\u6211\u5011\u8a2d\u7f6e\u4e86\u6578\u64da\u5eab\u7684\u4e3b\u6a5f\u540d\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002\u7136\u5f8c\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u65b0\u7684MySQLi\u5c0d\u8c61\uff0c\u4e26\u6aa2\u67e5\u9023\u63a5\u662f\u5426\u6210\u529f\u3002<\/p>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8pdo%e5%bb%ba%e7%ab%8bmysql%e9%80%a3%e6%8e%a5-RRZZNhRtew\">3. \u4f7f\u7528PDO\u5efa\u7acbMySQL\u9023\u63a5<\/h2>\n<p>\u53e6\u4e00\u7a2e\u6d41\u884c\u7684\u65b9\u6cd5\u662f\u4f7f\u7528PDO\uff08PHP Data Objects\uff09\u3002\u9019\u7a2e\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u932f\u8aa4\u8655\u7406\u548c\u9748\u6d3b\u6027\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528PDO\u5efa\u7acbMySQL\u9023\u63a5\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u8a2d\u7f6e\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578\n$servername = \"localhost\";\n$username = \"your_username\";\n$password = \"your_password\";\n$dbname = \"your_database\";\n\ntry {\n    \/\/ \u5275\u5efaPDO\u9023\u63a5\n    $conn = new PDO(\"mysql:host=$servername;dbname=$dbname\", $username, $password);\n    \/\/ \u8a2d\u7f6ePDO\u932f\u8aa4\u6a21\u5f0f\u70ba\u7570\u5e38\n    $conn-&gt;setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n    echo \"\u9023\u63a5\u6210\u529f\";\n} catch(PDOException $e) {\n    echo \"\u9023\u63a5\u5931\u6557: \" . $e-&gt;getMessage();\n}\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86PDO\u4f86\u5efa\u7acb\u9023\u63a5\uff0c\u4e26\u8a2d\u7f6e\u4e86\u932f\u8aa4\u6a21\u5f0f\u70ba\u7570\u5e38\uff0c\u4ee5\u4fbf\u5728\u51fa\u73fe\u554f\u984c\u6642\u80fd\u5920\u6355\u7372\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n<h2 id=\"4-%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-RRZZNhRtew\">4. \u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u5728\u5efa\u7acbMySQL\u9023\u63a5\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u9023\u63a5\u8d85\u6642\uff1a<\/strong>\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\u548cMySQL\u670d\u52d9\u5668\u7684\u904b\u884c\u72c0\u614b\u3002<\/li>\n<li><strong>\u8eab\u4efd\u9a57\u8b49\u5931\u6557\uff1a<\/strong>\u78ba\u4fdd\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\uff0c\u4e26\u4e14\u8a72\u7528\u6236\u6709\u6b0a\u8a2a\u554f\u6307\u5b9a\u7684\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u4e0d\u5b58\u5728\uff1a<\/strong>\u78ba\u8a8d\u6578\u64da\u5eab\u540d\u7a31\u62fc\u5beb\u6b63\u78ba\uff0c\u4e26\u4e14\u8a72\u6578\u64da\u5eab\u5df2\u7d93\u5275\u5efa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RRZZNhRtew\">\u7e3d\u7d50<\/h2>\n<p>\u5efa\u7acbMySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\u662f\u958b\u767c\u904e\u7a0b\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u6b65\u9a5f\u3002\u7121\u8ad6\u60a8\u9078\u64c7\u4f7f\u7528MySQLi\u9084\u662fPDO\uff0c\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u8a2d\u7f6e\u9023\u63a5\u53c3\u6578\u548c\u8655\u7406\u932f\u8aa4\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u672c\u6587\u63d0\u4f9b\u7684\u793a\u4f8b\u548c\u5efa\u8b70\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u9806\u5229\u5730\u5efa\u7acbMySQL\u9023\u63a5\uff0c\u4e26\u958b\u59cb\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u6258\u7ba1\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5efa\u7acbMySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u638c\u63e1\u9023\u63a5\u5b57\u7b26\u4e32\u3001\u7528\u6236\u8a8d\u8b49\u53ca\u914d\u7f6e\u6b65\u9a5f\uff0c\u8f15\u9b06\u958b\u59cb\u6578\u64da\u5eab\u64cd\u4f5c\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-173579","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173579","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=173579"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173579\/revisions"}],"predecessor-version":[{"id":173580,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173579\/revisions\/173580"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}