{"id":96590,"date":"2024-10-20T10:43:21","date_gmt":"2024-10-20T02:43:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96590\/"},"modified":"2024-10-20T10:43:22","modified_gmt":"2024-10-20T02:43:22","slug":"php%e5%af%a6%e7%8f%bemysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd-php%e5%82%99%e4%bb%bdmysql%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96590\/","title":{"rendered":"php\u5be6\u73feMySQL\u6578\u64da\u5eab\u5099\u4efd (php\u5099\u4efdmysql\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"php%e5%af%a6%e7%8f%bemysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd-exLrkBDFTw\">PHP\u5be6\u73feMySQL\u6578\u64da\u5eab\u5099\u4efd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5c0d\u65bc\u4f7f\u7528MySQL\u6578\u64da\u5eab\u7684\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u5fc5\u8981\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PHP\u5be6\u73feMySQL\u6578\u64da\u5eab\u7684\u5099\u4efd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%82%99%e4%bb%bdmysql%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-exLrkBDFTw\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5099\u4efdMySQL\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u5099\u4efd\u7684\u4e3b\u8981\u76ee\u7684\u662f\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002\u7121\u8ad6\u662f\u7531\u65bc\u786c\u4ef6\u6545\u969c\u3001\u6578\u64da\u640d\u58de\u9084\u662f\u610f\u5916\u522a\u9664\uff0c\u5099\u4efd\u90fd\u80fd\u5e6b\u52a9\u7528\u6236\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002\u6b64\u5916\uff0c\u5099\u4efd\u9084\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u9077\u79fb\u548c\u5347\u7d1a\u904e\u7a0b\u4e2d\uff0c\u78ba\u4fdd\u5728\u904e\u7a0b\u4e2d\u4e0d\u6703\u4e1f\u5931\u4efb\u4f55\u91cd\u8981\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8php%e5%82%99%e4%bb%bdmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-exLrkBDFTw\">\u4f7f\u7528PHP\u5099\u4efdMySQL\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u4f7f\u7528PHP\u5099\u4efdMySQL\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab<\/li>\n<li>\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868<\/li>\n<li>\u5c0e\u51fa\u6bcf\u500b\u8868\u7684\u6578\u64da\u548c\u7d50\u69cb<\/li>\n<li>\u5c07\u5c0e\u51fa\u7684\u6578\u64da\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d<\/li>\n<\/ul>\n<h2 id=\"php%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-exLrkBDFTw\">PHP\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PHP\u8173\u672c\uff0c\u7528\u65bc\u5099\u4efdMySQL\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u6578\u64da\u5eab\u914d\u7f6e\n$host = 'localhost';\n$user = 'username';\n$password = 'password';\n$dbname = 'database_name';\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($host, $user, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u7372\u53d6\u6240\u6709\u8868\u540d\n$tables = [];\n$result = $conn-&gt;query(\"SHOW TABLES\");\nwhile ($row = $result-&gt;fetch_array()) {\n    $tables[] = $row[0];\n}\n\n\/\/ \u5275\u5efa\u5099\u4efd\u6587\u4ef6\n$backup_file = 'backup_' . date('Y-m-d_H-i-s') . '.sql';\n$handle = fopen($backup_file, 'w');\n\n\/\/ \u5c0e\u51fa\u6bcf\u500b\u8868\u7684\u6578\u64da\u548c\u7d50\u69cb\nforeach ($tables as $table) {\n    \/\/ \u7372\u53d6\u8868\u7d50\u69cb\n    $result = $conn-&gt;query(\"SHOW CREATE TABLE $table\");\n    $row = $result-&gt;fetch_row();\n    fwrite($handle, $row[1] . \";nn\");\n\n    \/\/ \u7372\u53d6\u8868\u6578\u64da\n    $result = $conn-&gt;query(\"SELECT * FROM $table\");\n    while ($row = $result-&gt;fetch_assoc()) {\n        $values = array_map([$conn, 'real_escape_string'], array_values($row));\n        $sql = \"INSERT INTO $table VALUES ('\" . implode(\"', '\", $values) . \"');n\";\n        fwrite($handle, $sql);\n    }\n    fwrite($handle, \"nn\");\n}\n\n\/\/ \u95dc\u9589\u6587\u4ef6\u548c\u9023\u63a5\nfclose($handle);\n$conn-&gt;close();\n\necho \"\u5099\u4efd\u5b8c\u6210\uff0c\u6587\u4ef6\u540d\u70ba: $backup_file\";\n?&gt;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-exLrkBDFTw\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u4e0a\u8ff0\u4ee3\u78bc\u9032\u884c\u5099\u4efd\u6642\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fddPHP\u64c1\u6709\u5beb\u5165\u6587\u4ef6\u7684\u6b0a\u9650\uff0c\u4ee5\u4fbf\u80fd\u5920\u5275\u5efa\u5099\u4efd\u6587\u4ef6\u3002<\/li>\n<li>\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u6578\u64da\u5eab\u9023\u63a5\u53c3\u6578\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u5099\u4efd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u78ba\u4fdd\u5176\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-exLrkBDFTw\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528PHP\u5099\u4efdMySQL\u6578\u64da\u5eab\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u4f46\u537b\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5b9a\u671f\u5099\u4efd\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u4e26\u5728\u9700\u8981\u6642\u5feb\u901f\u6062\u5fa9\u6578\u64da\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u53ef\u9760\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528PHP\u5be6\u73feMySQL\u6578\u64da\u5eab\u5099\u4efd\uff0c\u7c21\u55ae\u6b65\u9a5f\u8f15\u9b06\u4fdd\u8b77\u60a8\u7684\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6062\u5fa9\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-96590","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96590","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=96590"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96590\/revisions"}],"predecessor-version":[{"id":96591,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96590\/revisions\/96591"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}