{"id":152353,"date":"2024-11-01T22:18:25","date_gmt":"2024-11-01T14:18:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152353\/"},"modified":"2024-11-01T22:18:26","modified_gmt":"2024-11-01T14:18:26","slug":"%e6%93%8d%e4%bd%9c%e6%95%b8%e6%93%9a%e5%ba%ab%e5%bf%85%e9%a0%88%e9%a4%8a%e6%88%90%e7%9a%84%e5%a5%bd%e7%bf%92%e6%85%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152353\/","title":{"rendered":"\u64cd\u4f5c\u6578\u64da\u5eab\u5fc5\u9808\u990a\u6210\u7684\u597d\u7fd2\u6163"},"content":{"rendered":"

\u64cd\u4f5c\u6578\u64da\u5eab\u5fc5\u9808\u990a\u6210\u7684\u597d\u7fd2\u6163<\/h1>\n

\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u958b\u767c\u8005\uff0c\u826f\u597d\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u7fd2\u6163\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u64cd\u4f5c\u6578\u64da\u5eab\u6642\u5fc5\u9808\u990a\u6210\u7684\u597d\u7fd2\u6163\uff0c\u5e6b\u52a9\u8b80\u8005\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n

1. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n

\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u6703\u5c0d\u696d\u52d9\u9020\u6210\u56b4\u91cd\u5f71\u97ff\uff0c\u56e0\u6b64\u5b9a\u671f\u5099\u4efd\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5099\u4efd\u53ef\u4ee5\u9632\u6b62\u56e0\u7cfb\u7d71\u6545\u969c\u3001\u4eba\u70ba\u932f\u8aa4\u6216\u5176\u4ed6\u610f\u5916\u60c5\u6cc1\u5c0e\u81f4\u7684\u6578\u64da\u640d\u5931\u3002\u5efa\u8b70\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u4f86\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4e26\u5c07\u5099\u4efd\u5b58\u5132\u5728\u4e0d\u540c\u7684\u7269\u7406\u4f4d\u7f6e\uff0c\u4ee5\u9632\u6b62\u55ae\u9ede\u6545\u969c\u3002<\/p>\n

-- MySQL \u5099\u4efd\u793a\u4f8b\nmysqldump -u username -p database_name > backup.sql\n<\/code><\/pre>\n
2. \u4f7f\u7528\u4e8b\u52d9\u7ba1\u7406<\/h2>\n
\u5728\u9032\u884c\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u4e8b\u52d9\u662f\u4e00\u7d44\u64cd\u4f5c\u7684\u96c6\u5408\uff0c\u9019\u4e9b\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u64cd\u4f5c\u904e\u7a0b\u4e2d\u51fa\u73fe\u4e0d\u4e00\u81f4\u7684\u6578\u64da\u72c0\u614b\u3002<\/p>\n
-- MySQL \u4e8b\u52d9\u793a\u4f8b\nSTART TRANSACTION;\nUPDATE accounts SET balance = balance - 100 WHERE user_id = 1;\nUPDATE accounts SET balance = balance + 100 WHERE user_id = 2;\nCOMMIT;\n<\/code><\/pre>\n
3. \u5be6\u65bd\u6b0a\u9650\u63a7\u5236<\/h2>\n
\u70ba\u4e86\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\uff0c\u5fc5\u9808\u5c0d\u6578\u64da\u5eab\u7528\u6236\u9032\u884c\u6b0a\u9650\u63a7\u5236\u3002\u78ba\u4fdd\u6bcf\u500b\u7528\u6236\u50c5\u80fd\u8a2a\u554f\u5176\u6240\u9700\u7684\u6578\u64da\u548c\u529f\u80fd\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u88ab\u672a\u6388\u6b0a\u8a2a\u554f\u6216\u4fee\u6539\u7684\u98a8\u96aa\u3002<\/p>\n
-- MySQL \u6b0a\u9650\u63a7\u5236\u793a\u4f8b\nGRANT SELECT, INSERT ON database_name.* TO 'user'@'localhost';\n<\/code><\/pre>\n
4. \u512a\u5316\u67e5\u8a62\u6027\u80fd<\/h2>\n
\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u67e5\u8a62\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002\u5b9a\u671f\u6aa2\u67e5\u548c\u512a\u5316\u67e5\u8a62\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u4f7f\u7528\u7d22\u5f15\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5168\u8868\u6383\u63cf\u4ee5\u53ca\u5408\u7406\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u90fd\u662f\u512a\u5316\u67e5\u8a62\u6027\u80fd\u7684\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n
-- \u5275\u5efa\u7d22\u5f15\u793a\u4f8b\nCREATE INDEX idx_user_id ON users(user_id);\n<\/code><\/pre>\n
5. \u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd<\/h2>\n
\u6301\u7e8c\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u554f\u984c\u3002\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e2a\u6578\u64da\u5eab\u7684\u4f7f\u7528\u60c5\u6cc1\u3001\u67e5\u8a62\u6027\u80fd\u548c\u8cc7\u6e90\u6d88\u8017\uff0c\u9019\u6a23\u53ef\u4ee5\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u61c9\u5c0d\u8b8a\u5316\u7684\u9700\u6c42\u3002<\/p>\n
6. \u5b9a\u671f\u6e05\u7406\u6578\u64da<\/h2>\n
\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u3002\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6216\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u53ef\u4ee5\u91cb\u653e\u5b58\u5132\u7a7a\u9593\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u9019\u4e00\u904e\u7a0b\u61c9\u8a72\u8b39\u614e\u9032\u884c\uff0c\u4ee5\u907f\u514d\u610f\u5916\u522a\u9664\u91cd\u8981\u6578\u64da\u3002<\/p>\n
-- \u522a\u9664\u904e\u671f\u6578\u64da\u793a\u4f8b\nDELETE FROM logs WHERE created_at < NOW() - INTERVAL 30 DAY;\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u826f\u597d\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u7fd2\u6163\u5c0d\u65bc\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5b9a\u671f\u5099\u4efd\u3001\u4f7f\u7528\u4e8b\u52d9\u7ba1\u7406\u3001\u5be6\u65bd\u6b0a\u9650\u63a7\u5236\u3001\u512a\u5316\u67e5\u8a62\u6027\u80fd\u3001\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\u4ee5\u53ca\u5b9a\u671f\u6e05\u7406\u6578\u64da\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9a5f\u3002\u9019\u4e9b\u7fd2\u6163\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u964d\u4f4e\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u638c\u63e1\u64cd\u4f5c\u6578\u64da\u5eab\u7684\u597d\u7fd2\u6163\uff0c\u63d0\u5347\u6578\u64da\u5b89\u5168\u6027\u3001\u6548\u7387\u8207\u7dad\u8b77\u6027\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\u8207\u6578\u64da\u6e96\u78ba\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-152353","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152353","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=152353"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152353\/revisions"}],"predecessor-version":[{"id":152354,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152353\/revisions\/152354"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}