{"id":76398,"date":"2024-10-16T06:20:15","date_gmt":"2024-10-15T22:20:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76398\/"},"modified":"2024-10-16T06:20:15","modified_gmt":"2024-10-15T22:20:15","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e7%9a%84%e5%91%bd%e4%bb%a4%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76398\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u5099\u4efd\u7684\u547d\u4ee4\u5be6\u969b\u61c9\u7528"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e7%9a%84%e5%91%bd%e4%bb%a4%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-cMrQCdSzIa\">MySQL\u6578\u64da\u5eab\u5099\u4efd\u7684\u547d\u4ee4\u5be6\u969b\u61c9\u7528<\/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\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5b9a\u671f\u5099\u4efdMySQL\u6578\u64da\u5eab\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u63a2\u8a0eMySQL\u6578\u64da\u5eab\u5099\u4efd\u7684\u547d\u4ee4\u53ca\u5176\u5be6\u969b\u61c9\u7528\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-cMrQCdSzIa\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5099\u4efdMySQL\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\u786c\u4ef6\u6545\u969c\u3001\u4eba\u70ba\u932f\u8aa4\u3001\u60e1\u610f\u653b\u64ca\u7b49\u3002\u5b9a\u671f\u5099\u4efd\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5728\u9047\u5230\u6578\u64da\u4e1f\u5931\u6642\u8fc5\u901f\u6062\u5fa9\u3002\u5099\u4efd\u4e0d\u50c5\u80fd\u4fdd\u8b77\u6578\u64da\uff0c\u9084\u80fd\u5728\u7cfb\u7d71\u5347\u7d1a\u6216\u7dad\u8b77\u904e\u7a0b\u4e2d\u63d0\u4f9b\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n<h2 id=\"mysql%e5%82%99%e4%bb%bd%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-cMrQCdSzIa\">MySQL\u5099\u4efd\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u591a\u7a2e\u5099\u4efd\u6578\u64da\u5eab\u7684\u65b9\u5f0f\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u547d\u4ee4\u662f\u4f7f\u7528 <code>mysqldump<\/code> \u5de5\u5177\u3002\u9019\u662f\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u5eab\u5c0e\u51fa\u70baSQL\u6587\u4ef6\uff0c\u65b9\u4fbf\u5f8c\u7e8c\u7684\u6062\u5fa9\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8mysqldump%e9%80%b2%e8%a1%8c%e5%82%99%e4%bb%bd-cMrQCdSzIa\">\u4f7f\u7528mysqldump\u9032\u884c\u5099\u4efd<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>mysqldump<\/code> \u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>mysqldump -u [\u7528\u6236\u540d] -p [\u6578\u64da\u5eab\u540d] &gt; [\u5099\u4efd\u6587\u4ef6\u540d].sql<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u8981\u5099\u4efd\u540d\u70ba <code>mydatabase<\/code> \u7684\u6578\u64da\u5eab\uff0c\u4e26\u5c07\u5176\u4fdd\u5b58\u70ba <code>mydatabase_backup.sql<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysqldump -u root -p mydatabase &gt; mydatabase_backup.sql<\/code><\/pre>\n<p>\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u8f38\u5165\u7528\u6236\u7684\u5bc6\u78bc\uff0c\u7136\u5f8c\u5c07\u6578\u64da\u5eab\u7684\u5167\u5bb9\u5c0e\u51fa\u5230\u6307\u5b9a\u7684SQL\u6587\u4ef6\u4e2d\u3002<\/p>\n<h3 id=\"%e5%82%99%e4%bb%bd%e5%a4%9a%e5%80%8b%e6%95%b8%e6%93%9a%e5%ba%ab-cMrQCdSzIa\">\u5099\u4efd\u591a\u500b\u6578\u64da\u5eab<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5099\u4efd\u591a\u500b\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>--databases<\/code> \u53c3\u6578\uff1a<\/p>\n<pre><code>mysqldump -u [\u7528\u6236\u540d] -p --databases [\u6578\u64da\u5eab1] [\u6578\u64da\u5eab2] &gt; [\u5099\u4efd\u6587\u4ef6\u540d].sql<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>mysqldump -u root -p --databases db1 db2 &gt; multiple_databases_backup.sql<\/code><\/pre>\n<h3 id=\"%e5%82%99%e4%bb%bd%e6%95%b4%e5%80%8bmysql%e4%bc%ba%e6%9c%8d%e5%99%a8-cMrQCdSzIa\">\u5099\u4efd\u6574\u500bMySQL\u4f3a\u670d\u5668<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5099\u4efd\u6574\u500bMySQL\u4f3a\u670d\u5668\u7684\u6240\u6709\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>--all-databases<\/code> \u53c3\u6578\uff1a<\/p>\n<pre><code>mysqldump -u [\u7528\u6236\u540d] -p --all-databases &gt; all_databases_backup.sql<\/code><\/pre>\n<h2 id=\"%e6%81%a2%e5%be%a9mysql%e6%95%b8%e6%93%9a%e5%ba%ab-cMrQCdSzIa\">\u6062\u5fa9MySQL\u6578\u64da\u5eab<\/h2>\n<p>\u5099\u4efd\u5b8c\u6210\u5f8c\uff0c\u4e86\u89e3\u5982\u4f55\u6062\u5fa9\u6578\u64da\u5eab\u540c\u6a23\u91cd\u8981\u3002\u4f7f\u7528 <code>mysql<\/code> \u547d\u4ee4\u53ef\u4ee5\u8f15\u9b06\u6062\u5fa9\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>mysql -u [\u7528\u6236\u540d] -p [\u6578\u64da\u5eab\u540d] &lt; [\u5099\u4efd\u6587\u4ef6\u540d].sql<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u6062\u5fa9\u4e4b\u524d\u5099\u4efd\u7684 <code>mydatabase_backup.sql<\/code> \u6587\u4ef6\uff1a<\/p>\n<pre><code>mysql -u root -p mydatabase &lt; mydatabase_backup.sql<\/code><\/pre>\n<h2 id=\"%e8%87%aa%e5%8b%95%e5%8c%96%e5%82%99%e4%bb%bd-cMrQCdSzIa\">\u81ea\u52d5\u5316\u5099\u4efd<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u5b9a\u671f\u81ea\u52d5\u5099\u4efd\u3002\u53ef\u4ee5\u4f7f\u7528\u8a08\u5283\u4efb\u52d9\uff08\u5982Linux\u7684cron\uff09\u4f86\u81ea\u52d5\u57f7\u884c\u5099\u4efd\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u7de8\u8f2fcrontab\u6587\u4ef6\uff1a<\/p>\n<pre><code>crontab -e<\/code><\/pre>\n<p>\u7136\u5f8c\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4ee5\u6bcf\u5929\u51cc\u66682\u9ede\u81ea\u52d5\u5099\u4efd\uff1a<\/p>\n<pre><code>0 2 * * * mysqldump -u root -p mydatabase &gt; \/path\/to\/backup\/mydatabase_$(date +%F).sql<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cMrQCdSzIa\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u6578\u64da\u5eab\u7684\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528 <code>mysqldump<\/code> \u5de5\u5177\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5099\u4efd\u55ae\u500b\u6216\u591a\u500b\u6578\u64da\u5eab\uff0c\u751a\u81f3\u6574\u500b\u4f3a\u670d\u5668\u3002\u5b9a\u671f\u5099\u4efd\u548c\u81ea\u52d5\u5316\u5099\u4efd\u7b56\u7565\u5c07\u6709\u52a9\u65bc\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u5728\u5b89\u5168\u7684\u74b0\u5883\u4e2d\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u5099\u4efd\u7684\u5be6\u969b\u61c9\u7528\u547d\u4ee4\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6062\u5fa9\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-76398","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76398","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=76398"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76398\/revisions"}],"predecessor-version":[{"id":76399,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76398\/revisions\/76399"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}