{"id":41417,"date":"2023-11-03T17:40:55","date_gmt":"2022-11-01T21:44:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e7%9a%84%e5%a4%87%e4%bb%bd\/"},"modified":"2024-05-04T07:21:28","modified_gmt":"2024-05-03T23:21:28","slug":"postgresql%e7%9a%84%e5%a4%87%e4%bb%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql%e7%9a%84%e5%a4%87%e4%bb%bd\/","title":{"rendered":"PostgreSQL\u7684\u5907\u4efd"},"content":{"rendered":"

\u73af\u5883<\/h2>\n

PostgreSQL12.4\u3001Ubuntu20.4\u3002<\/p>\n

\u9996\u5148<\/h2>\n

\u5728PostgreSQL\u4e2d\uff0c\u6709\u4e24\u79cd\u5907\u4efd\u547d\u4ee4\u53ef\u7528\u3002<\/p>\n

\u5982\u679c\u8981\u6309\u6570\u636e\u5e93\u5355\u4f4d\u8fdb\u884c\u5907\u4efd\uff0c\u53ef\u4ee5\u4f7f\u7528pg_dump\u547d\u4ee4\u3002\u5982\u679c\u5b58\u5728\u591a\u4e2a\u6df7\u5408\u7684\u6570\u636e\u5e93\uff0c\u5e76\u4e14\u5e0c\u671b\u5bf9\u5176\u4e2d\u7279\u5b9a\u7684\u4e00\u4e2a\u6570\u636e\u5e93\u8fdb\u884c\u5907\u4efd\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528pg_dump\u547d\u4ee4\u3002\u53e6\u5916\uff0c\u5982\u679c\u5e0c\u671b\u5bf9\u591a\u4e2a\u6570\u636e\u5e93\u8fdb\u884c\u6574\u4f53\u5907\u4efd\uff0c\u53ef\u4ee5\u4f7f\u7528pg_dumpall\u547d\u4ee4\u3002<\/p>\n

pg_dumpall\u4f1a\u5bf9\u6574\u4e2a\u6570\u636e\u5e93\u8fdb\u884c\u5907\u4efd\uff0c\u81ea\u7136\u4e5f\u4f1a\u5907\u4efd\u89d2\u8272\u3002\u4f46\u662f\uff0cpg_dump\u53ea\u4f1a\u5907\u4efd\u6570\u636e\u5e93\u800c\u4e0d\u4f1a\u5907\u4efd\u89d2\u8272\u3002<\/p>\n

\u5982\u679c\u60f3\u8981\u5728\u8fdb\u884c\u6062\u590d\u65f6\u4ee5\u6570\u636e\u5e93\u4e3a\u5355\u4f4d\u8fdb\u884c\u6062\u590d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528pg_dump\u6765\u83b7\u5f97\u5907\u4efd\u3002\u5982\u679c\u9700\u8981\u5c06\u5f00\u53d1\u4e2d\u6d4b\u8bd5\u6027\u66f4\u65b0\u7684\u6570\u636e\u8fd8\u539f\uff0c\u53ef\u4ee5\u4f7f\u7528pg_dump\u3002<\/p>\n

\u5982\u679c\u8981\u63d0\u9ad8\u53ef\u7528\u6027\u6765\u5bf9\u6297\u6570\u636e\u5e93\u672c\u8eab\u65e0\u6cd5\u542f\u52a8\u6216\u6570\u636e\u5168\u90e8\u635f\u574f\u7b49\u6545\u969c\uff0c\u53ef\u4ee5\u4f7f\u7528pg_dumpall\u6765\u8fdb\u884c\u5907\u4efd\u3002<\/p>\n

pg_dump\u548cpg_dumpall\u90fd\u662f\u7531PostgreSQL\u63d0\u4f9b\u7684\u5ba2\u6237\u7aef\u5de5\u5177\u3002\u56e0\u6b64\uff0c\u8fd9\u4e9b\u547d\u4ee4\u9700\u8981\u5728\u64cd\u4f5c\u7cfb\u7edf\u7684\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u6267\u884c\uff0c\u800c\u4e0d\u662f\u5728\u767b\u5f55PostgreSQL\u540e\u6267\u884c\u7684SQL\u547d\u4ee4\u3002<\/p>\n

\u5f53\u4f7f\u7528pg_dumpall\u83b7\u53d6\u5907\u4efd\u5e76\u8fdb\u884c\u6062\u590d\u65f6\uff0c\u9700\u8981\u4f7f\u7528psql\u547d\u4ee4\uff1b\u800c\u5f53\u4f7f\u7528pg_dump\u83b7\u53d6\u7684\u5907\u4efd\u8fdb\u884c\u6062\u590d\u65f6\uff0c\u6839\u636e\u6240\u521b\u5efa\u7684\u8f6c\u50a8\u6587\u4ef6\u683c\u5f0f\uff0c\u6062\u590d\u547d\u4ee4\u4e5f\u4f1a\u76f8\u5e94\u6539\u53d8\u3002<\/p>\n

\u5982\u679c\u6ca1\u6709\u8fdb\u884c\u538b\u7f29\uff0c\u4f7f\u7528psql\u521b\u5efa\u8f6c\u50a8\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528psql\u8fdb\u884c\u8fd8\u539f\u3002\u800c\u5982\u679c\u4f7f\u7528\u538b\u7f29\u6587\u4ef6\u683c\u5f0f\uff08\u81ea\u5b9a\u4e49\/\u5f52\u6863\u683c\u5f0f\uff09\u521b\u5efa\u8f6c\u50a8\u6587\u4ef6\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528pg_restore\u8fdb\u884c\u8fd8\u539f\u3002pg_restore\u5177\u6709-t\u9009\u9879\uff0c\u4f7f\u7528\u8be5\u9009\u9879\u53ef\u4ee5\u6309\u8868\u8fdb\u884c\u8fd8\u539f\u3002<\/p>\n

pg_dump\u5728\u8bbe\u8ba1\u4e0a\u4e0d\u4f1a\u65bd\u52a0\u6392\u4ed6\u9501\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u5728\u7528\u6237\u5bf9\u8868\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u65f6\u6267\u884cpg_dump\uff0c\u4e5f\u4e0d\u4f1a\u5bf9\u7528\u6237\u7684\u54cd\u5e94\u4ea7\u751f\u5f71\u54cd\u3002<\/p>\n

\u4f7f\u7528pg_dump\u5907\u4efd\u6570\u636e\u65f6\uff0c\u5982\u679c\u4ee5\u811a\u672c\u5f62\u5f0f\u8f93\u51fa\uff0c\u5219\u8f93\u51fa\u7684dump\u6587\u4ef6\u5c06\u53d8\u6210\u6587\u672c\u683c\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528\u7f16\u8f91\u5668\u67e5\u770b\u5176\u4e2d\u7684\u6570\u636e\u5185\u5bb9\u3002\u800c\u4ee5\u5b58\u6863\u5f62\u5f0f\u8f93\u51fa\u7684dump\u6587\u4ef6\uff0c\u5728\u7f16\u8f91\u5668\u4e2d\u67e5\u770b\u65f6\uff0c\u5f53\u7136\u53ea\u80fd\u770b\u5230\u4e71\u7801\u6570\u636e\u3002<\/p>\n

\u6570\u636e\u5e93\u5907\u4efd<\/h2>\n

\u4e0b\u9762\u662fpg_dump\u7684\u547d\u4ee4\u793a\u4f8b\u3002<\/p>\n

#pg_dump -Fp -c -h localhost -d hoge_development -p 5432 -U postgres -t m_user -f \/vagrant\/hoge\/dump_01.sql\r\n<\/code><\/pre>\n
\u9009\u9879\u8bf4\u660e<\/h2>\n
-Fp<\/h4>\n
\u6307\u5b9a\u8f93\u51fa\u683c\u5f0f\u3002p\u8868\u793a\u9009\u62e9plain\u683c\u5f0f\u3002\u4f7f\u7528plain\u683c\u5f0f\u5c06\u4ee5\u660e\u6587\u5f62\u5f0f\u8f93\u51fa\u3002\u4f7f\u7528plain\u683c\u5f0f\u521b\u5efa\u540e\uff0c\u53ef\u4ee5\u968f\u540e\u786e\u8ba4\u6570\u636e\u5185\u5bb9\uff0c\u4f46\u4ee5\u5b58\u6863\u6587\u4ef6\u683c\u5f0f\u4fdd\u5b58\u66f4\u5b89\u5168\u3002<\/p>\n
\n
\u30aa\u30d7\u30b7\u30e7\u30f3 -FTable\u5358\u4f4d\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7Table\u5358\u4f4d\u306e\u30ea\u30b9\u30c8\u30a2\u3000\u30d7\u30ec\u30fc\u30f3\u3000\u3000\u3000\u3000\u3000\u3007\u3000\u3000\u3000\u3000\u00d7\u3000\u30a2\u30fc\u30ab\u30a4\u30d6\u3000\u3000\u3000\u3000\u3000\u3007\u3000\u3000\u3000\u3000\u3007<\/div>\n<\/div>\n
\u5982\u679c\u4ee5\u7eaf\u6587\u672c\u683c\u5f0f\u521b\u5efa\u4e86\u6240\u6709\u8868\u7684\u6570\u636e\u8f6c\u50a8\uff0c\u90a3\u4e48\u65e0\u6cd5\u5728\u8f6c\u50a8\u6587\u4ef6\u4e2d\u5355\u72ec\u6062\u590d\u6bcf\u4e2a\u8868\u7684\u6570\u636e\uff08\u9664\u975e\u81ea\u5df1\u4fee\u6539 SQL \u8bed\u53e5\uff09\u3002\u5982\u679c\u60f3\u8981\u6309\u8868\u6062\u590d\u6570\u636e\uff0c\u8bf7\u6309\u8868\u5355\u72ec\u521b\u5efa\u6570\u636e\u8f6c\u50a8\u6587\u4ef6\u3002<\/p>\n
\u5982\u679c\u4f7f\u7528\u5b58\u6863\u683c\u5f0f\u521b\u5efa\u4e86\u6240\u6709\u8868\u7684\u8f6c\u50a8\u6587\u4ef6\uff0c\u5219\u53ef\u4ee5\u4ece\u8f6c\u50a8\u6587\u4ef6\u4e2d\u6309\u8868\u7684\u5355\u5143\u8fdb\u884c\u6062\u590d\u3002<\/p>\n
\u5728\u6c49\u8bed\u4e2d\u8fdb\u884c\u539f\u521b\u7ffb\u8bd1<\/h4>\n
\u53ea\u6709\u5728\u8f93\u51fa\u683c\u5f0f\u8bbe\u7f6e\u4e3a\u201cplain\u201d\u65f6\u624d\u751f\u6548\u7684\u9009\u9879\u3002\u5982\u679c\u5728\u8f93\u51fa\u683c\u5f0f\u4e2d\u6307\u5b9a\u4e86\u201carchive\u201d\u5f62\u5f0f\uff0c\u8be5\u9009\u9879\u5c06\u65e0\u6548\u3002<\/p>\n
\u5f53\u4f7f\u7528-c\u53c2\u6570\u65f6\uff0c\u5907\u4efd\u8f6c\u50a8\u6587\u4ef6\u4e2d\u5c06\u4f1a\u6dfb\u52a0Drop table\u548cCreate table\u7684SQL\u8bed\u53e5\u3002\u800c\u4e0d\u4f7f\u7528-c\u53c2\u6570\u65f6\uff0c\u53ea\u4f1a\u6dfb\u52a0Create table\u8bed\u53e5\u800c\u4e0d\u5305\u542bDrop table\u8bed\u53e5\u3002<\/p>\n
\u5728\u8fdb\u884c\u6062\u590d\u4e4b\u524d\uff0c\u5982\u679c\u9700\u8981\u624b\u52a8\u5220\u9664\u6bcf\u4e2a\u8868\u5e76\u8fdb\u884c\u6062\u590d\uff0c\u5219\u4e0d\u9700\u8981\u4f7f\u7528-c\u9009\u9879\u3002\u8fd9\u5c06\u5bfc\u81f4\u4e0d\u4ec5\u8868\u88ab\u5220\u9664\uff0c\u7d22\u5f15\u4e5f\u5c06\u88ab\u5220\u9664\uff0c\u5e76\u91cd\u65b0\u521b\u5efa\u3002<\/p>\n
\n
\u30aa\u30d7\u30b7\u30e7\u30f3 -cDrop TableCreate Table\u3000\u3000\u3042\u308a\u3000\u3000\u3007\u3000\u3000\u3007\u3000\u3000\u306a\u3057\u3000\u3000\u00d7\u3000\u3000\u3007<\/div>\n<\/div>\n
\u5bf9\u4e8e\u4f7f\u7528-C\u9009\u9879\u521b\u5efa\u7684Dump\u6587\u4ef6\uff0c\u5982\u679c\u5728\u624b\u52a8\u6267\u884cDrop Table\u540e\u8fdb\u884c\u6062\u590d\u64cd\u4f5c\uff0c\u7531\u4e8e\u5bf9\u4e0d\u5b58\u5728\u7684\u8868\u6267\u884cDrop Table\u8bed\u53e5\uff0c\u5c06\u4f1a\u5bfc\u81f4\u51fa\u73b0”\u8868\u4e0d\u5b58\u5728”\u7684\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n
\u5bf9\u4e8e\u6ca1\u6709\u52a0\u4e0a-c\u9009\u9879\u521b\u5efa\u7684\u8f6c\u50a8\u6587\u4ef6\uff0c\u5982\u679c\u5728\u624b\u52a8\u8fdb\u884c\u6062\u590d\u65f6\u4e0d\u6267\u884cDrop Table\u64cd\u4f5c\uff0c\u5c31\u4f1a\u51fa\u73b0”\u8868\u5df2\u5b58\u5728”\u7684\u9519\u8bef\uff0c\u56e0\u4e3a\u4f1a\u6267\u884cCreate Table\u64cd\u4f5c\u3002<\/p>\n
\u5728\u51fa\u73b0\u9519\u8bef\u540e\uff0c\u867d\u7136\u6570\u636e\u6062\u590d\u5904\u7406\u4f1a\u6b63\u5e38\u8fdb\u884c\uff0c\u4f46\u662f\u5982\u679c\u611f\u5230\u6709\u4e9b\u4e0d\u5b89\uff0c\u6700\u597d\u5728\u624b\u52a8\u6267\u884cDrop Table\u64cd\u4f5c\u4e4b\u540e\u518d\u53d1\u751f\u9519\u8bef\u524d\u8fdb\u884c\u6062\u590d\uff0c\u4ee5\u786e\u4fdd\u5b89\u5168\u3002<\/p>\n
The phrase “-d” cannot be paraphrased as it does not have a clear meaning or context. Please provide more information or a complete sentence for me to help you accurately.<\/h4>\n
\u6307\u5b9a\u4e00\u4e2a\u6570\u636e\u5e93\u540d\u79f0\u6765\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u503e\u5012\u3002<\/p>\n
\u5bf9\u4ee5\u4e0b\u5185\u5bb9\u5728\u4e2d\u6587\u4e2d\u505a\u91ca\u4e49<\/h4>\n
– \u6652\u592a\u9633<\/p>\n
\u5982\u679c\u6ca1\u6709\u66f4\u6539\u9ed8\u8ba4\u7aef\u53e3\u53f7\uff0c\u5219\u53ef\u4ee5\u5ffd\u7565\u6307\u5b9a\u7aef\u53e3\u53f7\u3002<\/p>\n
\u628a\u4ee5\u4e0b\u5185\u5bb9\u7ffb\u8bd1\u6210\u4e2d\u6587\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u62e9\uff1a<\/h4>\n
– H<\/p>\n
\u5728\u6307\u5b9a\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u5728\u767b\u5f55\u670d\u52a1\u5668\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u5907\u4efd\uff0c\u5219\u4e3b\u673a\u540d\u5e94\u4e3alocalhost\u3002<\/p>\n
\u6211<\/h4>\n
\u8bf7\u6307\u5b9a\u767b\u5f55\u7684\u7528\u6237\u540d\u3002\u6211\u89c9\u5f97\u53ef\u4ee5\u4f7f\u7528\u8d85\u7ea7\u7528\u6237postgres\u3002<\/p>\n
\u795d\u8d3a<\/h4>\n
\u5982\u679c\u8981\u6309\u8868\u683c\u8fdb\u884c\u8f6c\u50a8\uff0c\u8bf7\u6307\u5b9a\u8868\u540d\u3002\u5982\u679c\u672a\u6307\u5b9a\uff0c\u5219\u6240\u6709\u5305\u542b\u5728\u6570\u636e\u5e93\u4e2d\u7684\u8868\u90fd\u5c06\u6210\u4e3a\u8f6c\u50a8\u7684\u76ee\u6807\u3002<\/p>\n
\u51ac\u5929\u7684\u5929\u6c14\u975e\u5e38\u5bd2\u51b7\u3002<\/h4>\n
\u8bf7\u6307\u5b9a\u8f93\u51fa\u76ee\u5f55\u548c\u6587\u4ef6\u3002\u4e0d\u5fc5\u6dfb\u52a0\u6587\u4ef6\u6269\u5c55\u540d\uff0c\u4f46\u5982\u679c\u521b\u5efa\u7eaf\u6587\u672c\u683c\u5f0f\u7684\u8f6c\u50a8\u6587\u4ef6\uff0c\u5c06\u6269\u5c55\u540d\u8bbe\u4e3a.sql\u53ef\u80fd\u66f4\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n
\u8bf7\u53c2\u8003\uff08\u516c\u5f0f\u624b\u518c\uff09<\/h2>\n
pg_dump\u662f\u4e00\u4e2a\u7528\u4e8e\u5907\u4efdPostgreSQL\u6570\u636e\u5e93\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u4e2d\u7684\u8868\u3001\u51fd\u6570\u3001\u89c6\u56fe\u4ee5\u53ca\u5176\u4ed6\u5bf9\u8c61\u5bfc\u51fa\u4e3a\u4e00\u4e2a\u53ef\u6062\u590d\u7684.sql\u6587\u4ef6\u3002\u66f4\u591a\u5173\u4e8epg_dump\u7684\u8be6\u7ec6\u4fe1\u606f\u53ef\u4ee5\u5728\u4ee5\u4e0b\u94fe\u63a5\u4e2d\u627e\u5230\uff1ahttps:\/\/www.postgresql.jp\/document\/12\/html\/app-pgdump.html<\/p>\n
pg_restore\u662f\u4e00\u4e2a\u7528\u4e8e\u5c06PostgreSQL\u6570\u636e\u5e93\u4ece\u5907\u4efd\u6587\u4ef6\u4e2d\u8fd8\u539f\u7684\u547d\u4ee4\u884c\u5de5\u5177\u3002\u6709\u5173pg_restore\u547d\u4ee4\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003https:\/\/www.postgresql.jp\/document\/12\/html\/app-pgrestore.html\u3002<\/p>\n
\u94fe\u63a5\u7f51\u9875https:\/\/www.postgresql.jp\/document\/12\/html\/app-psql.html\u4e2d\u6709\u5173\u4e8epsql\u7684\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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