{"id":6064,"date":"2024-11-14T13:33:36","date_gmt":"2024-11-14T05:33:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6064\/"},"modified":"2024-11-14T13:33:36","modified_gmt":"2024-11-14T05:33:36","slug":"oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e5%a6%82%e4%bd%95%e8%bf%98%e5%8e%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6064\/","title":{"rendered":"oracle\u6570\u636e\u5e93\u5982\u4f55\u8fd8\u539f"},"content":{"rendered":"

\n oracle \u6570\u636e\u5e93\u8fd8\u539f\u6d89\u53ca\u4ece\u5907\u4efd\u6216\u6062\u590d\u65e5\u5fd7\u4e2d\u91cd\u5efa\u635f\u574f\u6216\u4e22\u5931\u7684\u6570\u636e\u5e93\uff0c\u5305\u62ec\u51c6\u5907\u8fd8\u539f\u3001\u6062\u590d\u6570\u636e\u6587\u4ef6\u3001\u6253\u5f00\u6570\u636e\u5e93\u3001\u5e94\u7528\u6062\u590d\u65e5\u5fd7\u3001\u6062\u590d\u6570\u636e\u5b57\u5178\u3001\u91cd\u5efa\u7d22\u5f15\u7b49\u6b65\u9aa4\u3002\u5176\u4e2d\uff0c\u4f7f\u7528 recovery manager (rman) \u53ef\u81ea\u52a8\u5316\u6b64\u8fc7\u7a0b\u3002\n<\/p><\/blockquote>\n

\"oracle\u6570\u636e\u5e93\u5982\u4f55\u8fd8\u539f\u63d2\u56fe\"<\/p>\n

Oracle \u6570\u636e\u5e93\u8fd8\u539f<\/strong><\/p>\n

Oracle \u6570\u636e\u5e93\u8fd8\u539f\u6982\u8ff0<\/strong><\/p>\n

Oracle \u6570\u636e\u5e93\u8fd8\u539f\u662f\u6307\u5c06\u635f\u574f\u6216\u4e22\u5931\u7684\u6570\u636e\u5e93\u6062\u590d\u5230\u7279\u5b9a\u65f6\u95f4\u70b9\u6216\u72b6\u6001\u3002\u8fd8\u539f\u8fc7\u7a0b\u6d89\u53ca\u4f7f\u7528\u5907\u4efd\u6587\u4ef6\u6216\u6062\u590d\u65e5\u5fd7\u6765\u91cd\u5efa\u6570\u636e\u5e93\u3002<\/p>\n

\u8fd8\u539f\u6b65\u9aa4<\/strong><\/p>\n

Oracle \u6570\u636e\u5e93\u8fd8\u539f\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u51c6\u5907\u8fd8\u539f\uff1a<\/strong>\u786e\u4fdd\u62e5\u6709\u6240\u9700\u7684\u5907\u4efd\u6587\u4ef6\u6216\u6062\u590d\u65e5\u5fd7\uff0c\u5e76\u5173\u95ed\u8981\u8fd8\u539f\u7684\u6570\u636e\u5e93\u3002<\/li>\n
  2. \u6062\u590d\u6570\u636e\u6587\u4ef6\uff1a<\/strong>\u4f7f\u7528RESTORE DATABASE \u547d\u4ee4\u4ece\u5907\u4efd\u6587\u4ef6\u4e2d\u8fd8\u539f\u6570\u636e\u6587\u4ef6\u3002<\/li>\n
  3. \u6253\u5f00\u8fd8\u539f\u7684\u6570\u636e\u5e93\uff1a<\/strong>\u4f7f\u7528ALTER DATABASE OPEN \u547d\u4ee4\u6253\u5f00\u8fd8\u539f\u7684\u6570\u636e\u5e93\u3002<\/li>\n
  4. \u5e94\u7528\u6062\u590d\u65e5\u5fd7\uff1a<\/strong>\u5982\u679c\u53ef\u7528\uff0c\u5e94\u7528\u6062\u590d\u65e5\u5fd7\u4ee5\u6062\u590d\u672a\u5305\u542b\u5728\u5907\u4efd\u6587\u4ef6\u4e2d\u7684\u66f4\u6539\u3002<\/li>\n
  5. \u6062\u590d\u6570\u636e\u5b57\u5178\uff1a<\/strong>\u4f7f\u7528RESTORE DATABASE … DATA_ONLY \u547d\u4ee4\u6062\u590d\u6570\u636e\u5b57\u5178\u3002<\/li>\n
  6. \u91cd\u5efa\u7d22\u5f15\uff1a<\/strong>\u91cd\u5efa\u6240\u6709\u7d22\u5f15\u548c\u7ea6\u675f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ol>\n

    \u4f7f\u7528 RMAN \u8fdb\u884c\u8fd8\u539f<\/strong><\/p>\n

    Recovery Manager (RMAN) \u662f Oracle \u63d0\u4f9b\u7684\u7528\u4e8e\u7ba1\u7406\u5907\u4efd\u548c\u6062\u590d\u7684\u5de5\u5177\u3002\u53ef\u4ee5\u901a\u8fc7 RMAN \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6267\u884c\u4e0a\u8ff0\u6b65\u9aa4\uff1a<\/p>\n

    RESTORE DATABASE FROM '\/path\/to\/backup\/file.bak';\nRECOVER DATABASE UNTIL CHANGE SCN 'target SCN';<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5176\u4e2d\uff0ctarget SCN \u662f\u8981\u6062\u590d\u5230\u7684\u65f6\u95f4\u70b9\u3002<\/p>\n
    \u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
      \n
    •  \u5907\u4efd\u7b56\u7565\uff1a<\/strong>\u5b9e\u65bd\u5b9a\u671f\u5907\u4efd\u7b56\u7565\u5bf9\u4e8e\u786e\u4fdd\u5728\u707e\u96be\u53d1\u751f\u65f6\u80fd\u591f\u6210\u529f\u8fd8\u539f\u81f3\u5173\u91cd\u8981\u3002<\/li>\n
    •  \u6d4b\u8bd5\u8fd8\u539f\uff1a<\/strong>\u5b9a\u671f\u6d4b\u8bd5\u8fd8\u539f\u6d41\u7a0b\u4ee5\u786e\u4fdd\u5176\u6709\u6548\u3002<\/li>\n
    •  \u8fd8\u539f\u5230\u4e0d\u540c\u670d\u52a1\u5668\uff1a<\/strong>\u53ef\u4ee5\u5c06\u6570\u636e\u5e93\u8fd8\u539f\u5230\u4e0e\u539f\u59cb\u670d\u52a1\u5668\u4e0d\u540c\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u4f46\u9700\u8981\u8c03\u6574\u6570\u636e\u5e93\u914d\u7f6e\u3002<\/li>\n
    •  \u6570\u636e\u5e93\u7248\u672c\uff1a<\/strong>\u8fd8\u539f\u7684\u6570\u636e\u5e93\u7248\u672c\u5e94\u4e0e\u5907\u4efd\u6587\u4ef6\u521b\u5efa\u65f6\u4f7f\u7528\u7684\u7248\u672c\u5339\u914d\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u5e93\u5982\u4f55\u8fd8\u539f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      oracle \u6570\u636e\u5e93\u8fd8\u539f\u6d89\u53ca\u4ece\u5907\u4efd\u6216\u6062\u590d\u65e5\u5fd7\u4e2d\u91cd\u5efa\u635f\u574f\u6216\u4e22\u5931\u7684\u6570\u636e\u5e93\uff0c\u5305\u62ec\u51c6\u5907\u8fd8\u539f\u3001\u6062\u590d\u6570\u636e\u6587\u4ef6\u3001\u6253\u5f00\u6570\u636e\u5e93\u3001\u5e94\u7528\u6062\u590d\u65e5\u5fd7\u3001\u6062\u590d\u6570\u636e\u5b57\u5178\u3001\u91cd\u5efa\u7d22\u5f15\u7b49\u6b65\u9aa4\u3002\u5176\u4e2d\uff0c\u4f7f\u7528 recovery manager (rman) \u53ef\u81ea\u52a8\u5316\u6b64\u8fc7\u7a0b\u3002 Oracle \u6570\u636e\u5e93\u8fd8\u539f Oracle \u6570\u636e\u5e93\u8fd8\u539f\u6982\u8ff0 Oracle \u6570\u636e\u5e93\u8fd8\u539f\u662f\u6307\u5c06\u635f\u574f\u6216\u4e22\u5931\u7684\u6570\u636e\u5e93\u6062\u590d\u5230\u7279\u5b9a\u65f6\u95f4\u70b9\u6216\u72b6\u6001\u3002\u8fd8\u539f\u8fc7\u7a0b\u6d89\u53ca\u4f7f\u7528\u5907\u4efd\u6587\u4ef6\u6216\u6062\u590d\u65e5\u5fd7\u6765\u91cd\u5efa\u6570\u636e\u5e93\u3002 \u8fd8\u539f\u6b65\u9aa4 Oracle \u6570\u636e\u5e93\u8fd8\u539f\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u51c6\u5907\u8fd8\u539f\uff1a\u786e\u4fdd\u62e5\u6709\u6240\u9700\u7684\u5907\u4efd\u6587\u4ef6\u6216\u6062\u590d\u65e5\u5fd7\uff0c\u5e76\u5173\u95ed\u8981\u8fd8\u539f\u7684\u6570\u636e\u5e93\u3002 \u6062\u590d\u6570\u636e\u6587\u4ef6\uff1a\u4f7f\u7528RESTORE DATABASE \u547d\u4ee4\u4ece\u5907\u4efd\u6587\u4ef6\u4e2d\u8fd8\u539f\u6570\u636e\u6587\u4ef6\u3002 \u6253\u5f00\u8fd8\u539f\u7684\u6570\u636e\u5e93\uff1a\u4f7f\u7528ALTER DATABASE OPEN \u547d\u4ee4\u6253\u5f00\u8fd8\u539f\u7684\u6570\u636e\u5e93\u3002 \u5e94\u7528\u6062\u590d\u65e5\u5fd7\uff1a\u5982\u679c\u53ef\u7528\uff0c\u5e94\u7528\u6062\u590d\u65e5\u5fd7\u4ee5\u6062\u590d\u672a\u5305\u542b\u5728\u5907\u4efd\u6587\u4ef6\u4e2d\u7684\u66f4\u6539\u3002 \u6062\u590d\u6570\u636e\u5b57\u5178\uff1a\u4f7f\u7528RESTORE DATABASE … DATA_ONLY \u547d\u4ee4\u6062\u590d\u6570\u636e\u5b57\u5178\u3002 \u91cd\u5efa\u7d22\u5f15\uff1a\u91cd\u5efa\u6240\u6709\u7d22\u5f15\u548c\u7ea6\u675f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027\u3002 \u4f7f\u7528 RMAN \u8fdb\u884c\u8fd8\u539f Recovery Manager (RMAN) \u662f Oracle \u63d0\u4f9b\u7684\u7528\u4e8e\u7ba1\u7406\u5907\u4efd\u548c\u6062\u590d\u7684\u5de5\u5177\u3002\u53ef\u4ee5\u901a\u8fc7 RMAN \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6267\u884c\u4e0a\u8ff0\u6b65\u9aa4\uff1a RESTORE DATABASE FROM ‘\/path\/to\/backup\/file.bak’; RECOVER DATABASE UNTIL CHANGE SCN ‘target SCN’; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0ctarget SCN […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6064","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6064"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6064\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}