{"id":75722,"date":"2024-10-16T00:40:15","date_gmt":"2024-10-15T16:40:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75722\/"},"modified":"2024-10-16T00:40:15","modified_gmt":"2024-10-15T16:40:15","slug":"mysqldump%e5%82%99%e4%bb%bd%e6%99%82%e5%a6%82%e4%bd%95%e4%bf%9d%e6%8c%81%e6%95%b8%e6%93%9a%e7%9a%84%e4%b8%80%e8%87%b4%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75722\/","title":{"rendered":"MySQLDUMP\u5099\u4efd\u6642\u5982\u4f55\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027"},"content":{"rendered":"

MySQLDUMP\u5099\u4efd\u6642\u5982\u4f55\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u7684\u95dc\u9375\u56e0\u7d20\u3002\u7576\u4f7f\u7528 mysqldump<\/code> \u5de5\u5177\u9032\u884c\u5099\u4efd\u6642\uff0c\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u5c24\u70ba\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u4f7f\u7528 mysqldump<\/code> \u9032\u884c\u5099\u4efd\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6280\u5de7\u548c\u793a\u4f8b\u3002<\/p>\n

\u4ec0\u9ebc\u662fmysqldump\uff1f<\/h2>\n

mysqldump<\/code> \u662f MySQL \u63d0\u4f9b\u7684\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u65bc\u5c0e\u51fa\u6578\u64da\u5eab\u7684\u7d50\u69cb\u548c\u6578\u64da\u3002\u5b83\u53ef\u4ee5\u751f\u6210 SQL \u8a9e\u53e5\uff0c\u9019\u4e9b\u8a9e\u53e5\u53ef\u4ee5\u7528\u65bc\u91cd\u5efa\u6578\u64da\u5eab\u3002\u96d6\u7136 mysqldump<\/code> \u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u4f46\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u7684\u4e00\u81f4\u6027\u554f\u984c\u53ef\u80fd\u6703\u5c0e\u81f4\u5099\u4efd\u4e0d\u5b8c\u6574\u6216\u4e0d\u6b63\u78ba\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u6578\u64da\u4e00\u81f4\u6027\u91cd\u8981\uff1f<\/h2>\n

\u6578\u64da\u4e00\u81f4\u6027\u78ba\u4fdd\u4e86\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\uff0c\u6240\u6709\u6578\u64da\u90fd\u662f\u5728\u540c\u4e00\u6642\u9593\u9ede\u7684\u5feb\u7167\u3002\u5982\u679c\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u6709\u6578\u64da\u88ab\u4fee\u6539\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u5099\u4efd\u4e2d\u7684\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u9019\u6703\u5f71\u97ff\u6578\u64da\u6062\u5fa9\u7684\u6e96\u78ba\u6027\u3002\u56e0\u6b64\uff0c\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u662f\u9032\u884c\u6709\u6548\u5099\u4efd\u7684\u95dc\u9375\u3002<\/p>\n

\u5982\u4f55\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027<\/h2>\n

1. \u4f7f\u7528\u4e8b\u52d9<\/h3>\n

\u5982\u679c\u60a8\u7684\u6578\u64da\u5eab\u652f\u6301\u4e8b\u52d9\uff08\u5982 InnoDB\uff09\uff0c\u53ef\u4ee5\u5728\u5099\u4efd\u4e4b\u524d\u555f\u7528\u4e8b\u52d9\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\uff0c\u6240\u6709\u7684\u6578\u64da\u64cd\u4f5c\u90fd\u662f\u539f\u5b50\u6027\u7684\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u4e8b\u52d9\u7684\u793a\u4f8b\uff1a<\/p>\n

START TRANSACTION;\nmysqldump -u username -p --single-transaction database_name > backup.sql;\nCOMMIT;<\/code><\/pre>\n
\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c--single-transaction<\/code> \u53c3\u6578\u78ba\u4fdd\u4e86\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5feb\u7167\u662f\u4e00\u81f4\u7684\u3002<\/p>\n
2. \u4f7f\u7528\u9396\u5b9a<\/h3>\n
\u5982\u679c\u60a8\u7684\u6578\u64da\u5eab\u4e0d\u652f\u6301\u4e8b\u52d9\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8868\u9396\u4f86\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u5176\u4ed6\u64cd\u4f5c\u5728\u5099\u4efd\u904e\u7a0b\u4e2d\u4fee\u6539\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u9396\u5b9a\u7684\u793a\u4f8b\uff1a<\/p>\n
LOCK TABLES table_name READ;\nmysqldump -u username -p database_name > backup.sql;\nUNLOCK TABLES;<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u5099\u4efd\u671f\u9593\uff0c\u8868\u4e2d\u7684\u6578\u64da\u4e0d\u6703\u88ab\u5176\u4ed6\u64cd\u4f5c\u4fee\u6539\u3002<\/p>\n
3. \u4f7f\u7528\u5feb\u7167\u6280\u8853<\/h3>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6587\u4ef6\u7cfb\u7d71\u7684\u5feb\u7167\u6280\u8853\u4f86\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u3002\u9019\u7a2e\u65b9\u6cd5\u901a\u5e38\u9700\u8981\u984d\u5916\u7684\u786c\u9ad4\u652f\u6301\uff0c\u4f46\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u6578\u64da\u5eab\u6027\u80fd\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u5099\u4efd\u3002<\/p>\n
\u5099\u4efd\u5f8c\u7684\u6aa2\u67e5<\/h2>\n
\u5b8c\u6210\u5099\u4efd\u5f8c\uff0c\u6aa2\u67e5\u5099\u4efd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u5099\u4efd\u6587\u4ef6\uff1a<\/p>\n
mysqlcheck -u username -p --databases database_name<\/code><\/pre>\n
\u9019\u5c07\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\uff0c\u78ba\u4fdd\u5099\u4efd\u6587\u4ef6\u4e2d\u7684\u6578\u64da\u662f\u6b63\u78ba\u7684\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u5728\u4f7f\u7528 mysqldump<\/code> \u9032\u884c\u5099\u4efd\u6642\uff0c\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u4f7f\u7528\u4e8b\u52d9\u3001\u9396\u5b9a\u548c\u5feb\u7167\u6280\u8853\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u5099\u4efd\u7684\u6e96\u78ba\u6027\u548c\u53ef\u9760\u6027\u3002\u5b9a\u671f\u6aa2\u67e5\u5099\u4efd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\u4e5f\u662f\u4e00\u500b\u826f\u597d\u7684\u7fd2\u6163\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6062\u5fa9\u6578\u64da\u6642\uff0c\u80fd\u5920\u7372\u5f97\u6b63\u78ba\u7684\u6578\u64da\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc \u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728\u4f7f\u7528MySQLDUMP\u9032\u884c\u5099\u4efd\u6642\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u53ef\u9760\u6027\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-75722","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75722","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=75722"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75722\/revisions"}],"predecessor-version":[{"id":75723,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75722\/revisions\/75723"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}