{"id":6095,"date":"2024-11-14T14:17:44","date_gmt":"2024-11-14T06:17:44","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6095\/"},"modified":"2024-11-14T14:17:44","modified_gmt":"2024-11-14T06:17:44","slug":"oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e5%a6%82%e4%bd%95%e5%a4%87%e4%bb%bd%e8%bf%98%e5%8e%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6095\/","title":{"rendered":"oracle\u6570\u636e\u5e93\u5982\u4f55\u5907\u4efd\u8fd8\u539f"},"content":{"rendered":"<blockquote><p>\n  oracle\u6570\u636e\u5e93\u5907\u4efd\u53ef\u901a\u8fc7rman\u5907\u4efd\u3001\u5bfc\u51fa\/\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\u3001\u903b\u8f91\u5907\u4efd(flashback)\u5b9e\u73b0\u3002\u8fd8\u539f\u5219\u6839\u636e\u5907\u4efd\u7c7b\u578b\u800c\u5f02\uff0c\u5305\u62ec\uff1arman\u5907\u4efd\u8fd8\u539f\u3001\u5bfc\u51fa\/\u5bfc\u5165\u5bfc\u51fa\u8fd8\u539f\u3001\u903b\u8f91\u5907\u4efd(flashback)\u8fd8\u539f\uff0c\u5177\u4f53\u8fd8\u539f\u8fc7\u7a0b\u6d89\u53ca\u542f\u52a8rman\u8fde\u63a5\u6570\u636e\u5e93\u3001\u4f7f\u7528restore\/recover\u547d\u4ee4\u8fd8\u539f\u5907\u4efd\u96c6\uff0c\u5bfc\u51fa\/\u5bfc\u5165\u6587\u4ef6\uff0c\u91cd\u5efa\u7269\u548c\u6743\u9650\uff0c\u4f7f\u7528flashback\u547d\u4ee4\u6062\u590d\u5230\u7279\u5b9a\u65f6\u95f4\u70b9\u7b49\u6b65\u9aa4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/12\/2024061222511983587.jpg\" class=\"aligncenter\" title=\"oracle\u6570\u636e\u5e93\u5982\u4f55\u5907\u4efd\u8fd8\u539f\u63d2\u56fe\" alt=\"oracle\u6570\u636e\u5e93\u5982\u4f55\u5907\u4efd\u8fd8\u539f\u63d2\u56fe\" \/><\/p>\n<p><strong>Oracle \u6570\u636e\u5e93\u5907\u4efd\u4e0e\u8fd8\u539f<\/strong><\/p>\n<p><strong>\u5982\u4f55\u5907\u4efd Oracle \u6570\u636e\u5e93\uff1f<\/strong><\/p>\n<p>Oracle \u63d0\u4f9b\u4e86\u591a\u79cd\u5907\u4efd\u9009\u9879\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li> <strong>RMAN\uff08\u6062\u590d\u7ba1\u7406\u5668\uff09\u5907\u4efd\uff1a<\/strong>\u901a\u8fc7 RMAN \u547d\u4ee4\u884c\u5de5\u5177\u521b\u5efa\u5907\u4efd\uff0c\u53ef\u63d0\u4f9b\u589e\u91cf\u548c\u5b8c\u5168\u5907\u4efd\u3002<\/li>\n<li> <strong>\u5bfc\u51fa\/\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\uff1a<\/strong>\u5c06\u6570\u636e\u5e93\u5bf9\u8c61\u5bfc\u51fa\u5230\u6587\u4ef6\uff0c\u7136\u540e\u5c06\u5176\u5bfc\u5165\u4ee5\u521b\u5efa\u5907\u4efd\u3002<\/li>\n<li> <strong>\u903b\u8f91\u5907\u4efd\uff08Flashback\uff09\uff1a<\/strong>\u4f7f\u7528 Flashback \u6280\u672f\u521b\u5efa\u7279\u5b9a\u65f6\u95f4\u7684\u6570\u636e\u5e93\u72b6\u6001\u5907\u4efd\u3002<\/li>\n<\/ul>\n<p><strong>\u5982\u4f55\u8fd8\u539f Oracle \u6570\u636e\u5e93\uff1f<\/strong><\/p>\n<p>\u6839\u636e\u5907\u4efd\u7c7b\u578b\uff0c\u8fd8\u539f Oracle \u6570\u636e\u5e93\u7684\u65b9\u6cd5\u6709\u6240\u4e0d\u540c\uff1a<\/p>\n<ul>\n<li> <strong>RMAN \u5907\u4efd\uff1a<\/strong>\u4f7f\u7528 RMAN \u547d\u4ee4\u884c\u5de5\u5177\u8fd8\u539f\u5907\u4efd\u3002<\/li>\n<li> <strong>\u5bfc\u51fa\/\u5bfc\u5165\u5bfc\u51fa\uff1a<\/strong>\u4f7f\u7528\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\u5c06\u5bfc\u51fa\u7684\u6587\u4ef6\u5bfc\u5165\u6570\u636e\u5e93\u3002<\/li>\n<li> <strong>\u903b\u8f91\u5907\u4efd\uff08Flashback\uff09\uff1a<\/strong>\u4f7f\u7528 Flashback \u6280\u672f\u5c06\u6570\u636e\u5e93\u6062\u590d\u5230\u7279\u5b9a\u65f6\u95f4\u70b9\u3002<\/li>\n<\/ul>\n<p><strong>\u8be6\u7ec6\u8fd8\u539f\u8fc7\u7a0b\uff1a<\/strong><\/p>\n<p><strong>RMAN \u5907\u4efd\u8fd8\u539f\uff1a<\/strong><\/p>\n<ol>\n<li>\u542f\u52a8 RMAN \u5e76\u8fde\u63a5\u5230\u76ee\u6807\u6570\u636e\u5e93\u3002<\/li>\n<li>\u4f7f\u7528 RESTORE DATABASE \u547d\u4ee4\u8fd8\u539f\u5907\u4efd\u3002<\/li>\n<li>\u6307\u5b9a\u8981\u8fd8\u539f\u7684\u5907\u4efd\u96c6\u53ca\u5176\u4f4d\u7f6e\u3002<\/li>\n<li>\u8fd0\u884c RECOVER DATABASE \u547d\u4ee4\u4ee5\u5e94\u7528 redo \u65e5\u5fd7\u548c\u91cd\u505a\u5907\u4efd\u96c6\u4e2d\u7684\u5df2\u63d0\u4ea4\u4e8b\u52a1\u3002<\/li>\n<\/ol>\n<p><strong>\u5bfc\u51fa\/\u5bfc\u5165\u5bfc\u51fa\u8fd8\u539f\uff1a<\/strong><\/p>\n<ol>\n<li>\u4f7f\u7528\u5bfc\u51fa\u5b9e\u7528\u7a0b\u5e8f\u5c06\u6570\u636e\u5e93\u5bf9\u8c61\u5bfc\u51fa\u5230\u6587\u4ef6\u3002<\/li>\n<li>\u4f7f\u7528\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\u5c06\u5bfc\u51fa\u7684\u6587\u4ef6\u5bfc\u5165\u76ee\u6807\u6570\u636e\u5e93\u3002<\/li>\n<li>\u4f7f\u7528 CREATE USER\u3001GRANT \u548c ALTER USER \u8bed\u53e5\u91cd\u65b0\u521b\u5efa\u7528\u6237\u548c\u6743\u9650\u3002<\/li>\n<\/ol>\n<p><strong>\u903b\u8f91\u5907\u4efd\uff08Flashback\uff09\u8fd8\u539f\uff1a<\/strong><\/p>\n<ol>\n<li>\u4f7f\u7528 Flashback \u8868\u7a7a\u95f4\u6216 Flashback \u6570\u636e\u5e93\u547d\u4ee4\u5c06\u6570\u636e\u5e93\u6062\u590d\u5230\u7279\u5b9a\u65f6\u95f4\u70b9\u3002<\/li>\n<li>\u4efb\u4f55\u5728\u6b64\u65f6\u95f4\u70b9\u4e4b\u540e\u8fdb\u884c\u7684\u66f4\u6539\u90fd\u5c06\u88ab\u64a4\u6d88\u3002<\/li>\n<li>\u4f7f\u7528 SET TRANSACTION READ ONLY \u8bed\u53e5\u786e\u4fdd\u4e00\u81f4\u8bfb\u53d6\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u5e93\u5982\u4f55\u5907\u4efd\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":"<p>oracle\u6570\u636e\u5e93\u5907\u4efd\u53ef\u901a\u8fc7rman\u5907\u4efd\u3001\u5bfc\u51fa\/\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\u3001\u903b\u8f91\u5907\u4efd(flashback)\u5b9e\u73b0\u3002\u8fd8\u539f\u5219\u6839\u636e\u5907\u4efd\u7c7b\u578b\u800c\u5f02\uff0c\u5305\u62ec\uff1arman\u5907\u4efd\u8fd8\u539f\u3001\u5bfc\u51fa\/\u5bfc\u5165\u5bfc\u51fa\u8fd8\u539f\u3001\u903b\u8f91\u5907\u4efd(flashback)\u8fd8\u539f\uff0c\u5177\u4f53\u8fd8\u539f\u8fc7\u7a0b\u6d89\u53ca\u542f\u52a8rman\u8fde\u63a5\u6570\u636e\u5e93\u3001\u4f7f\u7528restore\/recover\u547d\u4ee4\u8fd8\u539f\u5907\u4efd\u96c6\uff0c\u5bfc\u51fa\/\u5bfc\u5165\u6587\u4ef6\uff0c\u91cd\u5efa\u7269\u548c\u6743\u9650\uff0c\u4f7f\u7528flashback\u547d\u4ee4\u6062\u590d\u5230\u7279\u5b9a\u65f6\u95f4\u70b9\u7b49\u6b65\u9aa4\u3002 Oracle \u6570\u636e\u5e93\u5907\u4efd\u4e0e\u8fd8\u539f \u5982\u4f55\u5907\u4efd Oracle \u6570\u636e\u5e93\uff1f Oracle \u63d0\u4f9b\u4e86\u591a\u79cd\u5907\u4efd\u9009\u9879\uff0c\u5305\u62ec\uff1a RMAN\uff08\u6062\u590d\u7ba1\u7406\u5668\uff09\u5907\u4efd\uff1a\u901a\u8fc7 RMAN \u547d\u4ee4\u884c\u5de5\u5177\u521b\u5efa\u5907\u4efd\uff0c\u53ef\u63d0\u4f9b\u589e\u91cf\u548c\u5b8c\u5168\u5907\u4efd\u3002 \u5bfc\u51fa\/\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\uff1a\u5c06\u6570\u636e\u5e93\u5bf9\u8c61\u5bfc\u51fa\u5230\u6587\u4ef6\uff0c\u7136\u540e\u5c06\u5176\u5bfc\u5165\u4ee5\u521b\u5efa\u5907\u4efd\u3002 \u903b\u8f91\u5907\u4efd\uff08Flashback\uff09\uff1a\u4f7f\u7528 Flashback \u6280\u672f\u521b\u5efa\u7279\u5b9a\u65f6\u95f4\u7684\u6570\u636e\u5e93\u72b6\u6001\u5907\u4efd\u3002 \u5982\u4f55\u8fd8\u539f Oracle \u6570\u636e\u5e93\uff1f \u6839\u636e\u5907\u4efd\u7c7b\u578b\uff0c\u8fd8\u539f Oracle \u6570\u636e\u5e93\u7684\u65b9\u6cd5\u6709\u6240\u4e0d\u540c\uff1a RMAN \u5907\u4efd\uff1a\u4f7f\u7528 RMAN \u547d\u4ee4\u884c\u5de5\u5177\u8fd8\u539f\u5907\u4efd\u3002 \u5bfc\u51fa\/\u5bfc\u5165\u5bfc\u51fa\uff1a\u4f7f\u7528\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\u5c06\u5bfc\u51fa\u7684\u6587\u4ef6\u5bfc\u5165\u6570\u636e\u5e93\u3002 \u903b\u8f91\u5907\u4efd\uff08Flashback\uff09\uff1a\u4f7f\u7528 Flashback \u6280\u672f\u5c06\u6570\u636e\u5e93\u6062\u590d\u5230\u7279\u5b9a\u65f6\u95f4\u70b9\u3002 \u8be6\u7ec6\u8fd8\u539f\u8fc7\u7a0b\uff1a RMAN \u5907\u4efd\u8fd8\u539f\uff1a \u542f\u52a8 RMAN \u5e76\u8fde\u63a5\u5230\u76ee\u6807\u6570\u636e\u5e93\u3002 \u4f7f\u7528 RESTORE DATABASE \u547d\u4ee4\u8fd8\u539f\u5907\u4efd\u3002 \u6307\u5b9a\u8981\u8fd8\u539f\u7684\u5907\u4efd\u96c6\u53ca\u5176\u4f4d\u7f6e\u3002 \u8fd0\u884c RECOVER DATABASE \u547d\u4ee4\u4ee5\u5e94\u7528 redo \u65e5\u5fd7\u548c\u91cd\u505a\u5907\u4efd\u96c6\u4e2d\u7684\u5df2\u63d0\u4ea4\u4e8b\u52a1\u3002 \u5bfc\u51fa\/\u5bfc\u5165\u5bfc\u51fa\u8fd8\u539f\uff1a \u4f7f\u7528\u5bfc\u51fa\u5b9e\u7528\u7a0b\u5e8f\u5c06\u6570\u636e\u5e93\u5bf9\u8c61\u5bfc\u51fa\u5230\u6587\u4ef6\u3002 \u4f7f\u7528\u5bfc\u5165\u5b9e\u7528\u7a0b\u5e8f\u5c06\u5bfc\u51fa\u7684\u6587\u4ef6\u5bfc\u5165\u76ee\u6807\u6570\u636e\u5e93\u3002 \u4f7f\u7528 CREATE USER\u3001GRANT \u548c ALTER USER [&hellip;]<\/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-6095","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6095","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=6095"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6095\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}