{"id":186912,"date":"2024-11-11T09:52:23","date_gmt":"2024-11-11T01:52:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186912\/"},"modified":"2024-11-11T09:52:24","modified_gmt":"2024-11-11T01:52:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%e6%9b%b4%e6%94%b9%e6%ad%a5%e9%a9%9f%e7%b0%a1%e4%bb%8b-%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e5%ad%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186912\/","title":{"rendered":"\u6578\u64da\u5eab\u540d\u7a31\u66f4\u6539\u6b65\u9a5f\u7c21\u4ecb (\u5982\u4f55\u4fee\u6539\u6578\u64da\u5eab\u540d\u5b57)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%e6%9b%b4%e6%94%b9%e6%ad%a5%e9%a9%9f%e7%b0%a1%e4%bb%8b-%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e5%ad%97-rwrTzdZTnR\">\u6578\u64da\u5eab\u540d\u7a31\u66f4\u6539\u6b65\u9a5f\u7c21\u4ecb 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id=\"%e6%9b%b4%e6%94%b9%e6%95%b8%e6%93%9a%e5%ba%ab%e5%90%8d%e7%a8%b1%e7%9a%84%e6%ad%a5%e9%a9%9f-rwrTzdZTnR\">\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u7684\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u7684\u4e00\u822c\u6b65\u9a5f\uff0c\u9019\u4e9b\u6b65\u9a5f\u9069\u7528\u65bc\u5927\u591a\u6578\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08RDBMS\uff09\uff0c\u5982 MySQL\u3001PostgreSQL \u7b49\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab-rwrTzdZTnR\">\u6b65\u9a5f 1\uff1a\u5099\u4efd\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u9996\u5148\u61c9\u8a72\u5099\u4efd\u73fe\u6709\u7684\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u5728\u66f4\u6539\u904e\u7a0b\u4e2d\u51fa\u73fe\u610f\u5916\u60c5\u6cc1\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u3002<\/p>\n<pre><code>mysqldump -u username -p old_database_name &gt; backup.sql<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e7%99%bb%e9%8c%84%e6%95%b8%e6%93%9a%e5%ba%ab%e7%ae%a1%e7%90%86%e7%b3%bb%e7%b5%b1-rwrTzdZTnR\">\u6b65\u9a5f 2\uff1a\u767b\u9304\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71<\/h3>\n<p>\u4f7f\u7528\u9069\u7576\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u767b\u9304\u5230\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u78ba\u4fdd\u60a8\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u4fee\u6539\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e5%9f%b7%e8%a1%8c%e6%9b%b4%e6%94%b9%e5%90%8d%e7%a8%b1%e7%9a%84%e5%91%bd%e4%bb%a4-rwrTzdZTnR\">\u6b65\u9a5f 3\uff1a\u57f7\u884c\u66f4\u6539\u540d\u7a31\u7684\u547d\u4ee4<\/h3>\n<p>\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\uff1a<\/p>\n<pre><code>RENAME DATABASE old_database_name TO new_database_name;<\/code><\/pre>\n<p>\u6ce8\u610f\uff1a\u5728\u67d0\u4e9b\u7248\u672c\u7684 MySQL \u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<pre><code>CREATE DATABASE new_database_name;\nmysqldump old_database_name | mysql new_database_name;\nDROP DATABASE old_database_name;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-4%ef%bc%9a%e6%9b%b4%e6%96%b0%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%85%8d%e7%bd%ae-rwrTzdZTnR\">\u6b65\u9a5f 4\uff1a\u66f4\u65b0\u61c9\u7528\u7a0b\u5e8f\u914d\u7f6e<\/h3>\n<p>\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u5f8c\uff0c\u60a8\u9700\u8981\u66f4\u65b0\u6240\u6709\u4f7f\u7528\u8a72\u6578\u64da\u5eab\u7684\u61c9\u7528\u7a0b\u5e8f\u914d\u7f6e\u6587\u4ef6\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u6307\u5411\u65b0\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-5%ef%bc%9a%e6%b8%ac%e8%a9%a6%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f-rwrTzdZTnR\">\u6b65\u9a5f 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id=\"%e7%b8%bd%e7%b5%90-rwrTzdZTnR\">\u7e3d\u7d50<\/h2>\n<p>\u66f4\u6539\u6578\u64da\u5eab\u540d\u7a31\u662f\u4e00\u500b\u9700\u8981\u8b39\u614e\u8655\u7406\u7684\u904e\u7a0b\uff0c\u6b63\u78ba\u7684\u6b65\u9a5f\u548c\u5145\u5206\u7684\u6e96\u5099\u53ef\u4ee5\u5e6b\u52a9\u60a8\u9806\u5229\u5b8c\u6210\u9019\u4e00\u4efb\u52d9\u3002\u7121\u8ad6\u60a8\u662f\u4f7f\u7528 MySQL \u9084\u662f\u5176\u4ed6\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\u90fd\u80fd\u6709\u6548\u5730\u5b8c\u6210\u6578\u64da\u5eab\u540d\u7a31\u7684\u66f4\u6539\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u6539\u6578\u64da\u5eab\u540d\u7a31\u7684\u6b65\u9a5f\uff0c\u7c21\u55ae\u6613\u61c2\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u5b8c\u6210\u6578\u64da\u5eab\u540d\u7a31\u66f4\u6539\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-186912","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186912","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=186912"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186912\/revisions"}],"predecessor-version":[{"id":186913,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186912\/revisions\/186913"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}