{"id":10326,"date":"2026-01-02T00:00:36","date_gmt":"2026-01-01T16:00:36","guid":{"rendered":"http:\/\/www.jointchina.com\/index.php\/uncategorized\/10326\/"},"modified":"2026-01-02T00:00:36","modified_gmt":"2026-01-01T16:00:36","slug":"oracle%e8%a1%a8%e6%95%b0%e6%8d%ae%e8%af%af%e5%88%a0%e5%88%ab%e6%85%8c%ef%bc%81%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a02025%e5%b9%b4%e6%9c%80%e5%ae%9e%e7%94%a8%e7%9a%84sql%e6%81%a2%e5%a4%8d","status":"publish","type":"post","link":"http:\/\/www.jointchina.com\/index.php\/new\/10326\/","title":{"rendered":"Oracle\u8868\u6570\u636e\u8bef\u5220\u522b\u614c\uff01\u624b\u628a\u624b\u6559\u4f602025\u5e74\u6700\u5b9e\u7528\u7684SQL\u6062\u590d\u65b9\u6848"},"content":{"rendered":"

\u5357\u4eac\u6570\u636e\u6062\u590d<\/p>\n

\u57282025\u5e74\u7684\u4f01\u4e1a\u7ea7\u6570\u636e\u5e93\u8fd0\u7ef4\u6218\u573a\u4e0a\uff0cOracle\u4f9d\u7136\u662f\u5f53\u4e4b\u65e0\u6127\u7684\u57fa\u77f3\u3002\u65e0\u8bba\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684DBA\u8fd8\u662f\u521a\u5165\u884c\u7684\u5f00\u53d1\u8005\uff0c\u9762\u5bf9\u7a81\u5982\u5176\u6765\u7684\u201c\u624b\u6ed1\u201d\u8bef\u5220\u3001\u7a0b\u5e8f\u903b\u8f91\u9519\u8bef\u8986\u76d6\uff0c\u751a\u81f3\u662f\u5b58\u50a8\u4ecb\u8d28\u6545\u969c\u5bfc\u81f4\u7684\u5173\u952e\u4e1a\u52a1\u8868\u6570\u636e\u4e22\u5931\uff0c\u90a3\u79cd\u77ac\u95f4\u7684\u7a92\u606f\u611f\u4f9d\u7136\u771f\u5b9e\u5b58\u5728\u3002\u6570\u636e\u5c31\u662f\u751f\u547d\u7ebf\uff0c\u6062\u590d\u80fd\u529b\u5c31\u662f\u7684\u4fdd\u9669\u7ef3\u3002\u672c\u6587\u5c06\u7ed3\u5408\u6700\u65b0\u7684Oracle\u6280\u672f\u751f\u6001\u548c\u5b9e\u6218\u7ecf\u9a8c\uff0c\u4e3a\u4f60\u68b3\u7406\u6e05\u6670\u3001\u9ad8\u6548\u7684\u8868\u6570\u636e\u6062\u590dSQL\u8def\u5f84\uff0c\u52a9\u4f60\u5728\u5371\u673a\u65f6\u523b\u529b\u633d\u72c2\u6f9c\u3002<\/p>\n

<\/p>\n

\u573a\u666f\u4e00\uff1a\u8bef\u5220\u6216\u8bef\u66f4\u65b0\uff1f\u95ea\u56de\u5f52\u590d\uff08Flashback Query\/Table\uff09\u662f\u9996\u9009\u5229\u5668\uff01<\/strong><\/p>\n

\u5f53\u64cd\u4f5c\u521a\u521a\u53d1\u751f\uff0c\u4e14\u6570\u636e\u5e93\u542f\u7528\u4e86\u64a4\u9500\u8868\u7a7a\u95f4\uff08Undo Tablespace\uff09\u5e76\u914d\u7f6e\u4e86\u8db3\u591f\u7684\u4fdd\u7559\u65f6\u95f4\uff08UNDO_RETENTION\uff09\uff0c\u95ea\u56de\u6280\u672f\u65e0\u7591\u662f\u6062\u590dOracle\u8868\u6570\u636e\u7684\u201c\u9ec4\u91d1\u901a\u9053\u201d\u3002\u5b83\u5e76\u975e\u771f\u6b63\u7684\u5907\u4efd\u6062\u590d\uff0c\u800c\u662f\u5229\u7528\u64a4\u9500\u6570\u636e\u201c\u5012\u6d41\u201d\u65f6\u5149\u3002\uff0c\u53d1\u73b0\u4e94\u5206\u949f\u524d\u8bef\u5220\u4e86emp<\/code>\u8868\u7684\u91cd\u8981\u8bb0\u5f55\uff0c\u7acb\u5373\u6267\u884c\uff1aSELECT FROM emp AS OF TIMESTAMP SYSTIMESTAMP - INTERVAL '5' MINUTE WHERE ...;<\/code> \u4f60\u53ef\u4ee5\u7cbe\u786e\u67e5\u8be2\u5230\u64cd\u4f5c\u524d\u7684\u6570\u636e\u72b6\u6001\u3002\u786e\u8ba4\u65e0\u8bef\u540e\uff0c\u76f4\u63a5\u4f7f\u7528INSERT INTO emp SELECT FROM emp AS OF TIMESTAMP ... WHERE ...;<\/code> \u5373\u53ef\u5c06\u4e22\u5931\u7684Oracle\u8868\u6570\u636e\u65e0\u7f1d\u201c\u635e\u201d\u56de\u6765\u30022025\u5e74\u4e3b\u6d41Oracle 19c\/21c\u73af\u5883\u4e2d\uff0c\u9ed8\u8ba4UNDO_RETENTION\u901a\u5e38\u8bbe\u7f6e\u4e3a900\u79d2\uff0815\u5206\u949f\uff09\u4ee5\u4e0a\uff0c\u4e3a\u5feb\u901f\u95ea\u56de\u5f52\u590d\u63d0\u4f9b\u4e86\u826f\u597d\u57fa\u7840\u3002\u5176\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u51e0\u4e4e\u77ac\u65f6\u5b8c\u6210\uff0c\u5bf9\u5728\u7ebf\u4e1a\u52a1\u5f71\u54cd\u5fae\u4e4e\u5176\u5fae\u3002<\/p>\n

\u5982\u679c\u6574\u5f20\u8868\u88abDROP<\/code>\u4e86\u600e\u4e48\u529e\uff1f\u522b\u7edd\u671b\uff01\u53ea\u8981\u5728\u56de\u6536\u7ad9\uff08Recycle Bin\uff09\u529f\u80fd\u542f\u7528\uff08\u9ed8\u8ba4\u5f00\u542f\uff09\u4e14\u5bf9\u8c61\u672a\u88ab\u6e05\u9664\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528FLASHBACK TABLE table_name TO BEFORE DROP;<\/code> \u8fd9\u4e2a\u795e\u5947\u7684\u547d\u4ee4\u80fd\u8ba9\u88ab\u5220\u9664\u7684\u8868\uff08\u8fde\u540c\u5176\u6570\u636e\uff09\u77ac\u95f4\u201c\u8d77\u6b7b\u56de\u751f\u201d\uff0c\u6062\u590d\u4e3aBIN$...<\/code>\u683c\u5f0f\u7684\u539f\u59cb\u540d\u79f0\u3002\u518d\u901a\u8fc7RENAME<\/code>\u8bed\u53e5\u5373\u53ef\u590d\u539f\u3002\u8fd9\u662fOracle\u8868\u6570\u636e\u6062\u590d\u4e2d\u6210\u672c\u6700\u4f4e\u3001\u901f\u5ea6\u6700\u5feb\u7684\u64cd\u4f5c\uff0c\u5c24\u5176\u5e94\u5bf9\u5f00\u53d1\u6d4b\u8bd5\u73af\u5883\u7684\u8bef\u5220\u6781\u4e3a\u6709\u6548\u3002\u4f46\u52a1\u5fc5\u6ce8\u610f\uff0c\u56de\u6536\u7ad9\u7a7a\u95f4\u6709\u9650\u4e14\u4f1a\u88ab\u81ea\u52a8\u6e05\u7406\uff0c\u52a8\u4f5c\u4e00\u5b9a\u8981\u5feb\uff01<\/p>\n

<\/p>\n

\u573a\u666f\u4e8c\uff1a\u8d85\u8d8a\u95ea\u56de\u7a97\u53e3\uff1fRMAN\u4e0e\u6570\u636e\u6cf5\uff08Data Pump\uff09\u7684\u7cbe\u51c6\u6551\u63f4<\/strong><\/p>\n

\u5f53\u9700\u8981\u6062\u590dOracle\u8868\u6570\u636e\u7684\u65f6\u95f4\u70b9\u8d85\u51fa\u4e86UNDO_RETENTION\u8bbe\u7f6e\u7684\u7a97\u53e3\uff0c\u6216\u8005\u53d1\u751f\u4e86\u7ed3\u6784\u6027\u635f\u574f\uff0c\u95ea\u56de\u5c31\u65e0\u80fd\u4e3a\u529b\u4e86\u3002\u6b64\u523b\uff0c\u5efa\u7acb\u5728\u53ef\u9760\u5907\u4efd\u57fa\u7840\u4e0a\u7684\u6062\u590d\u65b9\u6848\u6210\u4e3a\u5173\u952e\u30022025\u5e74\uff0c\u57fa\u4e8eRMAN\uff08Recovery Manager\uff09\u7684\u8868\u7ea7\u65f6\u95f4\u70b9\u6062\u590d\uff08TSPITR – Tablespace Point-in-Time Recovery\uff09\u6280\u672f\u6108\u53d1\u6210\u719f\u7a33\u5b9a\u3002\u5b83\u5141\u8bb8\u4f60\u5c06\u5305\u542b\u76ee\u6807\u8868\u7684\u8868\u7a7a\u95f4\u6062\u590d\u5230\u8fc7\u53bb\u7684\u67d0\u4e2a\u7cbe\u786e\u65f6\u95f4\u70b9\u6216SCN\uff0c\u800c\u65e0\u9700\u6062\u590d\u6574\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n

\u57fa\u672c\u6d41\u7a0b\u5982\u4e0b\uff1a\u786e\u5b9a\u5f85\u6062\u590dOracle\u8868\u6240\u5c5e\u7684\u8868\u7a7a\u95f4\u53ca\u9700\u8981\u6062\u590d\u5230\u7684\u76ee\u6807\u65f6\u95f4\u70b9\/SCN\uff1b\u5728RMAN\u4e2d\u6267\u884cRECOVER TABLE schema.table_name UNTIL TIME '2025-07-15 10:00:00' AUXILIARY DESTINATION '\/aux_path';<\/code> RMAN\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u8f85\u52a9\u5b9e\u4f8b\uff0c\u5c06\u5907\u4efd\u96c6\u4e2d\u8be5\u8868\u7a7a\u95f4\u6062\u590d\u5230\u6307\u5b9a\u65f6\u95f4\u70b9\uff0c\u5e76\u5c06\u6062\u590d\u51fa\u6765\u7684\u8868\u6570\u636e\u5bfc\u51fa\u4e3a\u4e00\u4e2a\u6570\u636e\u6cf5\u8f6c\u50a8\u6587\u4ef6\uff1b\u4f7f\u7528\u6570\u636e\u6cf5\uff08impdp<\/code>\uff09\u5c06\u6b64\u6587\u4ef6\u5bfc\u5165\u56de\u539f\u6570\u636e\u5e93\uff0c\u5b8c\u6210Oracle\u8868\u6570\u636e\u7684\u7cbe\u51c6\u590d\u539f\u3002\u867d\u7136\u8fc7\u7a0b\u6bd4\u95ea\u56de\u590d\u6742\uff0c\u6d89\u53ca\u8d44\u6e90\u8c03\u5ea6\u548c\u77ed\u6682\u505c\u8868\u7a7a\u95f4\uff0c\u4f46\u5b83\u662f\u5e94\u5bf9\u51e0\u5929\u751a\u81f3\u51e0\u5468\u524d\u6570\u636e\u4e22\u5931\u7684\u7ec8\u6781\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u53e6\u4e00\u79cd\u66f4\u8f7b\u91cf\u7ea7\u7684\u573a\u666f\u662f\uff0c\u5982\u679c\u4f60\u6070\u597d\u5728\u6570\u636e\u4e22\u5931\u524d\u505a\u8fc7\u8be5\u8868\u7684\u903b\u8f91\u5bfc\u51fa\uff08\u4f7f\u7528expdp<\/code>\u6216\u8001\u7248\u672c\u7684exp<\/code>\uff09\uff0c\u90a3\u4e48\u76f4\u63a5\u4f7f\u7528impdp<\/code>\u5de5\u5177\uff0c\u901a\u8fc7TABLE_EXISTS_ACTION=APPEND<\/code>\u6216REPLACE<\/code>\u53c2\u6570\uff0c\u5373\u53ef\u5c06\u5907\u4efd\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u91cd\u65b0\u704c\u5165\u76ee\u6807\u8868\u3002\u8fd9\u662f\u5386\u53f2\u60a0\u4e45\u7684Oracle\u8868\u6570\u636e\u6062\u590d\u65b9\u6cd5\uff0c\u5728\u62e5\u6709\u5b8c\u6574\u903b\u8f91\u5907\u4efd\u7684\u60c5\u51b5\u4e0b\u6700\u4e3a\u76f4\u63a5\u3002<\/p>\n

<\/p>\n

\u573a\u666f\u4e09\uff1a\u7279\u6b8a\u573a\u666f\u4e0e\u5173\u952e\u6ce8\u610f\u4e8b\u9879 – \u89c4\u907f\u6062\u590d\u4e2d\u7684\u201c\u6df1\u5751\u201d<\/strong><\/p>\n

\u5e76\u975e\u6240\u6709Oracle\u8868\u6570\u636e\u6062\u590d\u4e4b\u8def\u90fd\u4e00\u5e06\u98ce\u987a\u3002DDL\u64cd\u4f5c\u662f\u95ea\u56de\u6280\u672f\u7684\u201c\u5929\u654c\u201d\u3002\u5982\u679c\u8bef\u5220\u8868\u540e\uff0c\u53c8\u5728\u539f\u4f4d\u7f6e\u521b\u5efa\u4e86\u540c\u540d\u540c\u7ed3\u6784\u7684\u65b0\u8868\uff08\u5373\u4f7f\u6ca1\u6570\u636e\uff09\uff0c\u90a3\u4e48\u56de\u6536\u7ad9\u91cc\u7684\u65e7\u8868\u5c31\u65e0\u6cd5\u76f4\u63a5\u95ea\u56de\u8986\u76d6\u4e86\uff01\u6b64\u65f6\u9700\u8981\u5148PURGE<\/code>\u65b0\u8868\u6216\u5f7b\u5e95\u91cd\u547d\u540d\u65b0\u8868\uff0c\u624d\u80fd\u91ca\u653e\u540d\u5b57\u7a7a\u95f4\u8fdb\u884c\u95ea\u56de\u3002\u540c\u6837\uff0c\u6267\u884c\u8fc7TRUNCATE<\/code>\u64cd\u4f5c\u7684\u8868\uff0c\u95ea\u56de\u67e5\u8be2\u4e5f\u5931\u6548\u4e86\uff0c\u56e0\u4e3aTRUNCATE\u662fDDL\uff0c\u4e0d\u751f\u6210\u64a4\u9500\u6570\u636e\uff0c\u5fc5\u987b\u4f9d\u9760RMAN\u5907\u4efd\u3002<\/p>\n

2025\u5e74\u5e7f\u6cdb\u90e8\u7f72\u7684Oracle ADG\uff08Active Data Guard\uff09\u73af\u5883\u5e26\u6765\u4e86\u65b0\u7684\u6062\u590d\u601d\u8def\u3002\u5bf9\u4e8e\u975e\u4e3b\u5e93\u5173\u952e\u8868\uff0c\u53ef\u4ee5\u4e34\u65f6\u5728\u53ea\u8bfb\u5907\u5e93\u4e0a\u67e5\u8be2\u5386\u53f2\u6570\u636e\uff08\u5229\u7528\u5907\u5e93\u672c\u8eab\u7684\u95ea\u56de\u6216\u5ef6\u8fdf\u5e94\u7528\u7279\u6027\uff09\uff0c\u518d\u901a\u8fc7DB Link\u6216\u811a\u672c\u5c06\u6240\u9700Oracle\u8868\u6570\u636e\u62bd\u53d6\u56de\u4e3b\u5e93\u3002\u8fd9\u6700\u5927\u7a0b\u5ea6\u964d\u4f4e\u4e86\u5bf9\u4e3b\u5e93\u6027\u80fd\u7684\u5f71\u54cd\u3002\u52a1\u5fc5\u8b66\u60d5\u6062\u590d\u8fc7\u7a0b\u4e2d\u7684\u6743\u9650\u548c\u4f9d\u8d56\u5173\u7cfb\u3002\u4f7f\u7528RMAN TSPITR\u6062\u590d\u540e\u5bfc\u5165\u7684\u6570\u636e\uff0c\u5176\u6240\u5c5e\u6743\uff08Schema\uff09\u53ef\u80fd\u4e0e\u5f53\u524d\u73af\u5883\u4e0d\u540c\uff0c\u9700\u8981\u8c03\u6574\u3002\u7528\u6570\u636e\u6cf5\u5bfc\u5165\u65f6\uff0c\u6ce8\u610f\u7ea6\u675f\uff08\u5c24\u5176\u662f\u5916\u952e\uff09\u3001\u89e6\u53d1\u5668\u662f\u5426\u4f1a\u9020\u6210\u6570\u636e\u4e0d\u4e00\u81f4\u6216\u91cd\u590d\u5bfc\u5165\u5931\u8d25\u3002<\/p>\n

\u6700\u91cd\u8981\u7684\u51c6\u5219\u6c38\u8fdc\u662f\uff1a\u6062\u590d\u524d\u5907\u4efd\uff01\u8fdb\u884c\u4efb\u4f55\u6062\u590d\u64cd\u4f5c\u524d\uff0c\u5c24\u5176\u662f\u6d89\u53caFLASHBACK DATABASE<\/code>\u6216RMAN\u64cd\u4f5c\uff0c\u52a1\u5fc5\u5148\u5bf9\u5f53\u524d\u6570\u636e\u5e93\u6216\u76ee\u6807\u8868\u505a\u4e00\u4e2a\u989d\u5916\u7684\u5907\u4efd\uff08\u54ea\u6015\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5bfc\u51fa\uff09\u3002\u9632\u6b62\u56e0\u6062\u590d\u64cd\u4f5c\u5931\u8bef\u5bfc\u81f4\u66f4\u590d\u6742\u7684\u6570\u636e\u6df7\u4e71\u3002\u6e05\u6670\u8bb0\u5f55\u4e0b\u6545\u969c\u65f6\u95f4\u70b9\u3001\u5df2\u6267\u884c\u7684\u64cd\u4f5c\u3001\u6062\u590d\u64cd\u4f5c\u9009\u5b9a\u7684SCN\/\u65f6\u95f4\u70b9\uff0c\u8fd9\u5bf9\u4e8e\u56e2\u961f\u534f\u4f5c\u548c\u95ee\u9898\u590d\u76d8\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

<\/p>\n

\u95ee\u7b54\uff1a<\/strong><\/p>\n

\u95ee\u98981\uff1a\u5982\u679c\u8bef\u64cd\u4f5c\u540e\u5df2\u7ecf\u8fc7\u4e86\u597d\u51e0\u5929\uff0cUNDO\u6570\u636e\u80af\u5b9a\u88ab\u8986\u76d6\u4e86\uff0c\u56de\u6536\u7ad9\u4e5f\u6e05\u7a7a\u4e86\uff0c\u8fd8\u6709\u4ec0\u4e48\u529e\u6cd5\u6062\u590dOracle\u8868\u6570\u636e\uff1f<\/strong>
\n\u7b54\uff1a\u6b64\u65f6\u5fc5\u987b\u4f9d\u8d56\u6709\u6548\u7684\u7269\u7406\u6216\u903b\u8f91\u5907\u4efd\u3002\u9996\u9009\u65b9\u6848\u662f\u4f7f\u7528Oracle RMAN\u6267\u884c\u8868\u7a7a\u95f4\u65f6\u95f4\u70b9\u6062\u590d\uff08TSPITR\uff09\uff0c\u5b83\u80fd\u5c06\u5305\u542b\u76ee\u6807\u8868\u7684\u8868\u7a7a\u95f4\u6062\u590d\u5230\u8bef\u64cd\u4f5c\u524d\u7684\u7cbe\u786e\u65f6\u95f4\u70b9\uff08SCN\u6216\u65f6\u95f4\u6233\uff09\uff0c\u5e76\u5c06\u6062\u590d\u51fa\u7684\u8868\u6570\u636e\u5bfc\u51fa\u4e3a\u6570\u636e\u6cf5\u6587\u4ef6\uff0c\u6700\u7ec8\u5bfc\u5165\u5230\u5f53\u524d\u6570\u636e\u5e93\u3002\u82e5\u8fd1\u671f\u6709\u8be5\u8868\u7684\u903b\u8f91\u5bfc\u51fa\uff08expdp\u5907\u4efd\u6587\u4ef6\uff09\uff0c\u5219\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528impdp\u5de5\u5177\u5bfc\u5165\u8be5\u5907\u4efd\u6587\u4ef6\u6765\u6062\u590d\u6570\u636e\u3002\u8fd9\u662f\u8d85\u8d8a\u95ea\u56de\u7a97\u53e3\u9650\u5236\u7684\u6838\u5fc3\u624b\u6bb5\u3002<\/p>\n

<\/p>\n

\u95ee\u98982\uff1a\u6267\u884c\u4e86TRUNCATE TABLE<\/code>\u64cd\u4f5c\u540e\uff0c\u8fd8\u80fd\u7528\u95ea\u56de\u67e5\u8be2\uff08Flashback Query\uff09\u627e\u56de\u6570\u636e\u5417\uff1f<\/strong>
\n\u7b54\uff1a\u4e0d\u80fd\u3002TRUNCATE TABLE\u662fDDL\u64cd\u4f5c\uff0c\u5b83\u76f4\u63a5\u91cd\u7f6e\u8868\u7684\u5b58\u50a8\u7ed3\u6784\u548c\u9ad8\u6c34\u4f4d\u7ebf\uff0c\u4e0d\u4f1a\u5728\u64a4\u9500\u8868\u7a7a\u95f4\uff08Undo\uff09\u4e2d\u4e3a\u5220\u9664\u7684\u884c\u751f\u6210\u64a4\u9500\u8bb0\u5f55\u3002\u56e0\u6b64\uff0c\u95ea\u56de\u67e5\u8be2\uff08AS OF<\/code>\uff09\u548c\u95ea\u56de\u8868\uff08FLASHBACK TABLE<\/code>\uff09\u5bf9TRUNCATE\u64cd\u4f5c\u5747\u65e0\u6548\u3002\u6062\u590dTRUNCATE\u6389\u7684Oracle\u8868\u6570\u636e\uff0c\u4e3b\u8981\u9014\u5f84\u5305\u62ec\uff1a\u4f7f\u7528RMAN TSPITR\u6062\u590d\u8be5\u8868\u6240\u5728\u7684\u8868\u7a7a\u95f4\u5230TRUNCATE\u4e4b\u524d\u7684\u65f6\u95f4\u70b9\uff1b\u6216\u8005\u5229\u7528\u4e4b\u524d\u505a\u7684\u8be5\u8868\u7684\u6570\u636e\u6cf5\uff08expdp\uff09\u903b\u8f91\u5907\u4efd\u8fdb\u884c\u5bfc\u5165\u6062\u590d\u3002\u9884\u9632\u6027\u63aa\u65bd\uff08\u5982\u9650\u5236TRUNCATE\u6743\u9650\u3001\u91cd\u8981\u8868\u9884\u5148\u914d\u7f6e\u95ea\u56de\u6570\u636e\u5f52\u6863FDA\uff09\u66f4\u4e3a\u5173\u952e\u3002<\/p>\n

<\/p>\n

#Oracle\u6570\u636e\u5e93 #\u6570\u636e\u6062\u590d #SQL\u6280\u5de7 #DBA\u8fd0\u7ef4 #\u5907\u4efd\u4e0e\u5bb9\u707e #\u95ea\u56de\u5f52\u590d #RMAN #\u6570\u636e\u5e93\u6545\u969c\u5904\u7406 #2025\u6280\u672f\u8d8b\u52bf<\/p>\n

\u897f\u6570\u79d1\u6280\u6570\u636e\u6062\u590d \u7f51\u7ad9\uff1ahttp:\/\/www.jointchina.com<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5357\u4eac\u6570\u636e\u6062\u590d<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-10326","post","type-post","status-publish","format-standard","hentry","category-new"],"_links":{"self":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/comments?post=10326"}],"version-history":[{"count":0,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/posts\/10326\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/media?parent=10326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/categories?post=10326"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.jointchina.com\/index.php\/wp-json\/wp\/v2\/tags?post=10326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}