{"id":183386,"date":"2024-11-10T04:23:16","date_gmt":"2024-11-09T20:23:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183386\/"},"modified":"2024-11-10T04:23:17","modified_gmt":"2024-11-09T20:23:17","slug":"%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8a%9f%e8%83%bd%ef%bc%9a%e5%be%9e%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e5%88%b0%e5%82%99%e4%bb%bd%e6%81%a2%e5%be%a9-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%8a%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183386\/","title":{"rendered":"\u5be6\u73fe\u6578\u64da\u5eab\u529f\u80fd\uff1a\u5f9e\u6578\u64da\u5b58\u5132\u5230\u5099\u4efd\u6062\u5fa9 (\u6578\u64da\u5eab\u529f\u80fd\u5be6\u73fe)"},"content":{"rendered":"

\u5be6\u73fe\u6578\u64da\u5eab\u529f\u80fd\uff1a\u5f9e\u6578\u64da\u5b58\u5132\u5230\u5099\u4efd\u6062\u5fa9 (\u6578\u64da\u5eab\u529f\u80fd\u5be6\u73fe)<\/h1>\n

\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u5df2\u6210\u70ba\u4f01\u696d\u548c\u958b\u767c\u8005\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u3001\u4ea4\u6613\u8a18\u9304\uff0c\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u6578\u64da\uff0c\u6578\u64da\u5eab\u7684\u529f\u80fd\u90fd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6578\u64da\u5eab\u7684\u57fa\u672c\u529f\u80fd\uff0c\u5305\u62ec\u6578\u64da\u5b58\u5132\u3001\u67e5\u8a62\u3001\u5099\u4efd\u548c\u6062\u5fa9\u7b49\u65b9\u9762\u3002<\/p>\n

\u6578\u64da\u5b58\u5132<\/h2>\n

\u6578\u64da\u5eab\u7684\u9996\u8981\u529f\u80fd\u662f\u6578\u64da\u5b58\u5132\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u5141\u8a31\u7528\u6236\u4ee5\u7d50\u69cb\u5316\u7684\u65b9\u5f0f\u5b58\u5132\u6578\u64da\u3002\u5e38\u898b\u7684\u6578\u64da\u5eab\u985e\u578b\u5305\u62ec\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u548c\u975e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MongoDB\u3001Cassandra\uff09\u3002<\/p>\n

\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\uff0c\u6578\u64da\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\u5b58\u5132\uff0c\u6bcf\u500b\u8868\u7531\u884c\u548c\u5217\u7d44\u6210\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u4e4b\u9593\u7684\u95dc\u806f\u6027\u5f97\u4ee5\u6e05\u6670\u8868\u9054\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u7528\u6236\u8868\u7684 SQL \u8a9e\u53e5\uff1a<\/p>\n

CREATE TABLE Users (\n    UserID INT PRIMARY KEY,\n    UserName VARCHAR(100),\n    Email VARCHAR(100)\n);<\/code><\/pre>\n
\u6578\u64da\u67e5\u8a62<\/h2>\n
\u6578\u64da\u67e5\u8a62\u662f\u6578\u64da\u5eab\u7684\u53e6\u4e00\u500b\u91cd\u8981\u529f\u80fd\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528\u67e5\u8a62\u8a9e\u8a00\uff08\u5982 SQL\uff09\u4f86\u6aa2\u7d22\u548c\u64cd\u4f5c\u6578\u64da\u3002SQL \u63d0\u4f9b\u4e86\u591a\u7a2e\u67e5\u8a62\u529f\u80fd\uff0c\u5305\u62ec\u9078\u64c7\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002<\/p>\n
\u4f8b\u5982\uff0c\u4ee5\u4e0b SQL \u8a9e\u53e5\u7528\u65bc\u5f9e Users \u8868\u4e2d\u9078\u64c7\u6240\u6709\u7528\u6236\u7684\u59d3\u540d\uff1a<\/p>\n
SELECT UserName FROM Users;<\/code><\/pre>\n
\u6578\u64da\u5099\u4efd<\/h2>\n
\u6578\u64da\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u5b9a\u671f\u5099\u4efd\u53ef\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u4e26\u5728\u7cfb\u7d71\u6545\u969c\u6216\u6578\u64da\u640d\u58de\u6642\u6062\u5fa9\u6578\u64da\u3002\u5927\u591a\u6578\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u90fd\u63d0\u4f9b\u4e86\u5099\u4efd\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u5275\u5efa\u6578\u64da\u7684\u5b8c\u6574\u526f\u672c\u3002<\/p>\n
\u4f8b\u5982\uff0c\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\uff1a<\/p>\n
mysqldump -u username -p database_name > backup_file.sql<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6240\u6709\u6578\u64da\u5c0e\u51fa\u5230\u4e00\u500b SQL \u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u65e5\u5f8c\u6062\u5fa9\u3002<\/p>\n
\u6578\u64da\u6062\u5fa9<\/h2>\n
\u6578\u64da\u6062\u5fa9\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u7684\u53e6\u4e00\u500b\u95dc\u9375\u529f\u80fd\u3002\u7576\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u6642\uff0c\u7528\u6236\u53ef\u4ee5\u901a\u904e\u5099\u4efd\u6587\u4ef6\u4f86\u6062\u5fa9\u6578\u64da\u3002\u5728 MySQL \u4e2d\uff0c\u6062\u5fa9\u6578\u64da\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u53ea\u9700\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
mysql -u username -p database_name < backup_file.sql<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u5f9e\u5099\u4efd\u6587\u4ef6\u4e2d\u5c0e\u5165\u6578\u64da\uff0c\u6062\u5fa9\u5230\u6307\u5b9a\u7684\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u6578\u64da\u5eab\u7684\u529f\u80fd\u6db5\u84cb\u4e86\u5f9e\u6578\u64da\u5b58\u5132\u5230\u5099\u4efd\u6062\u5fa9\u7684\u5404\u500b\u65b9\u9762\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u529f\u80fd\u4e0d\u50c5\u6709\u52a9\u65bc\u958b\u767c\u8005\u8a2d\u8a08\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u6578\u64da\u5eab\u7684\u529f\u80fd\u4e5f\u5728\u4e0d\u65b7\u6f14\u8b8a\uff0c\u672a\u4f86\u5c07\u6703\u6709\u66f4\u591a\u7684\u5275\u65b0\u548c\u6539\u9032\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u6578\u64da\u5eab\u529f\u80fd\u7684\u5be6\u73fe\uff0c\u5305\u62ec\u6578\u64da\u5b58\u5132\u3001\u7ba1\u7406\u3001\u5099\u4efd\u53ca\u6062\u5fa9\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u9ad8\u6548\u904b\u7528\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-183386","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183386","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=183386"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183386\/revisions"}],"predecessor-version":[{"id":183387,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183386\/revisions\/183387"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}