{"id":173359,"date":"2024-11-07T17:22:32","date_gmt":"2024-11-07T09:22:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173359\/"},"modified":"2024-11-07T17:22:32","modified_gmt":"2024-11-07T09:22:32","slug":"%e5%a6%82%e4%bd%95%e8%a4%87%e8%a3%bd%e7%b2%98%e8%b2%bc%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8d%e8%a6%86%e8%93%8b%e5%8e%9f%e6%9c%89%e6%95%b8%e6%93%9a-%e8%a4%87%e8%a3%bd%e7%b2%98%e8%b2%bc%e7%9a%84%e6%99%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173359\/","title":{"rendered":"\u5982\u4f55\u8907\u88fd\u7c98\u8cbc\u6578\u64da\u5eab\u4e0d\u8986\u84cb\u539f\u6709\u6578\u64da (\u8907\u88fd\u7c98\u8cbc\u7684\u6642\u5019\u600e\u9ebc\u4e0d\u8986\u84cb\u539f\u4f86\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"

\u5982\u4f55\u8907\u88fd\u7c98\u8cbc\u6578\u64da\u5eab\u4e0d\u8986\u84cb\u539f\u6709\u6578\u64da<\/h1>\n

\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u8907\u88fd\u548c\u7c98\u8cbc\u6578\u64da\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u958b\u767c\u548c\u6e2c\u8a66\u74b0\u5883\u4e2d\u3002\u7136\u800c\uff0c\u8a31\u591a\u7528\u6236\u5728\u9032\u884c\u9019\u4e00\u64cd\u4f5c\u6642\uff0c\u5e38\u5e38\u6703\u4e0d\u5c0f\u5fc3\u8986\u84cb\u539f\u6709\u6578\u64da\uff0c\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5b89\u5168\u5730\u8907\u88fd\u7c98\u8cbc\u6578\u64da\u5eab\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u5230\u539f\u6709\u6578\u64da\u3002<\/p>\n

\u7406\u89e3\u6578\u64da\u5eab\u7d50\u69cb<\/h2>\n

\u5728\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u6578\u64da\u5eab\u7684\u7d50\u69cb\u3002\u6578\u64da\u5eab\u901a\u5e38\u7531\u591a\u500b\u8868\u7d44\u6210\uff0c\u6bcf\u500b\u8868\u90fd\u6709\u5176\u7279\u5b9a\u7684\u5b57\u6bb5\u548c\u6578\u64da\u985e\u578b\u3002\u4e86\u89e3\u9019\u4e9b\u7d50\u69cb\u80fd\u5e6b\u52a9\u7528\u6236\u5728\u8907\u88fd\u6578\u64da\u6642\uff0c\u9078\u64c7\u6b63\u78ba\u7684\u8868\u548c\u5b57\u6bb5\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u640d\u5931\u3002<\/p>\n

\u4f7f\u7528 SQL \u8a9e\u53e5\u9032\u884c\u6578\u64da\u8907\u88fd<\/h2>\n

\u6700\u5b89\u5168\u7684\u65b9\u5f0f\u4e4b\u4e00\u662f\u4f7f\u7528 SQL \u8a9e\u53e5\u4f86\u8907\u88fd\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u7cbe\u78ba\u63a7\u5236\u8981\u8907\u88fd\u7684\u6578\u64da\uff0c\u4e26\u907f\u514d\u8986\u84cb\u539f\u6709\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u6578\u64da\u5f9e\u4e00\u500b\u8868\u8907\u88fd\u5230\u53e6\u4e00\u500b\u8868\uff1a<\/p>\n

INSERT INTO \u76ee\u6a19\u8868 (\u5b57\u6bb51, \u5b57\u6bb52, \u5b57\u6bb53)\nSELECT \u5b57\u6bb51, \u5b57\u6bb52, \u5b57\u6bb53 FROM \u6e90\u8868;<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6578\u64da\u5c07\u5f9e\u201c\u6e90\u8868\u201d\u8907\u88fd\u5230\u201c\u76ee\u6a19\u8868\u201d\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u76ee\u6a19\u8868\u5fc5\u9808\u5df2\u7d93\u5b58\u5728\uff0c\u4e26\u4e14\u5176\u7d50\u69cb\u5fc5\u9808\u8207\u6e90\u8868\u76f8\u7b26\u3002<\/p>\n
\u4f7f\u7528\u5099\u4efd\u548c\u6062\u5fa9<\/h2>\n
\u5728\u9032\u884c\u4efb\u4f55\u6578\u64da\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5c0d\u6578\u64da\u5eab\u9032\u884c\u5099\u4efd\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u5728\u8907\u88fd\u904e\u7a0b\u4e2d\u51fa\u73fe\u554f\u984c\uff0c\u4e5f\u53ef\u4ee5\u8f15\u9b06\u6062\u5fa9\u539f\u6709\u6578\u64da\u3002\u5927\u591a\u6578\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08\u5982 MySQL\u3001PostgreSQL\uff09\u90fd\u63d0\u4f9b\u4e86\u5099\u4efd\u548c\u6062\u5fa9\u7684\u529f\u80fd\u3002<\/p>\n
mysqldump -u \u7528\u6236\u540d -p \u6578\u64da\u5eab\u540d > \u5099\u4efd.sql<\/code><\/pre>\n
\u9019\u689d\u547d\u4ee4\u5c07\u6574\u500b\u6578\u64da\u5eab\u5c0e\u51fa\u5230\u4e00\u500b SQL \u6587\u4ef6\u4e2d\u3002\u7576\u9700\u8981\u6062\u5fa9\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
mysql -u \u7528\u6236\u540d -p \u6578\u64da\u5eab\u540d < \u5099\u4efd.sql<\/code><\/pre>\n
\u4f7f\u7528\u81e8\u6642\u8868<\/h2>\n
\u53e6\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u81e8\u6642\u8868\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u539f\u6709\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002\u5177\u9ad4\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n
    \n
  1. \u5275\u5efa\u4e00\u500b\u81e8\u6642\u8868\uff0c\u7d50\u69cb\u8207\u6e90\u8868\u76f8\u540c\u3002<\/li>\n
  2. \u5c07\u6578\u64da\u5f9e\u6e90\u8868\u8907\u88fd\u5230\u81e8\u6642\u8868\u3002<\/li>\n
  3. \u6839\u64da\u9700\u8981\u5c0d\u81e8\u6642\u8868\u4e2d\u7684\u6578\u64da\u9032\u884c\u4fee\u6539\u3002<\/li>\n
  4. \u5c07\u4fee\u6539\u5f8c\u7684\u6578\u64da\u63d2\u5165\u5230\u76ee\u6a19\u8868\u4e2d\u3002<\/li>\n<\/ol>\n
    CREATE TEMPORARY TABLE temp_table AS SELECT * FROM \u6e90\u8868;\n-- \u5c0d temp_table \u9032\u884c\u64cd\u4f5c\nINSERT INTO \u76ee\u6a19\u8868 (\u5b57\u6bb51, \u5b57\u6bb52) SELECT \u5b57\u6bb51, \u5b57\u6bb52 FROM temp_table;<\/code><\/pre>\n
    \u7d50\u8ad6<\/h2>\n
    \u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u8907\u88fd\u7c98\u8cbc\u6578\u64da\u662f\u4e00\u9805\u9700\u8981\u8b39\u614e\u8655\u7406\u7684\u4efb\u52d9\u3002\u901a\u904e\u4f7f\u7528 SQL \u8a9e\u53e5\u3001\u5099\u4efd\u548c\u6062\u5fa9\u3001\u4ee5\u53ca\u81e8\u6642\u8868\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u8986\u84cb\u539f\u6709\u6578\u64da\u7684\u98a8\u96aa\u3002\u9019\u4e0d\u50c5\u80fd\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\uff0c\u9084\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n
    \u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u6216\u662f\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5b78\u7fd2\u5982\u4f55\u5728\u8907\u88fd\u7c98\u8cbc\u6578\u64da\u5eab\u6642\u907f\u514d\u8986\u84cb\u539f\u6709\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u5b8c\u6574\u6027\uff0c\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\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-173359","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173359","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=173359"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173359\/revisions"}],"predecessor-version":[{"id":173360,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173359\/revisions\/173360"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}