{"id":15671,"date":"2023-12-04T21:37:05","date_gmt":"2023-12-04T13:37:05","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15671"},"modified":"2023-12-04T21:46:16","modified_gmt":"2023-12-04T13:46:16","slug":"oracle-zhong-shen-me-shi-redo-logs-miao-shu-yi-xi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-shen-me-shi-redo-logs-miao-shu-yi-xi\/","title":{"rendered":"Oracle \u4e2d\u4ec0\u4e48\u662f Redo Logs \u63cf\u8ff0\u4e00\u4e0b\uff1f"},"content":{"rendered":"

\u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0cRedo Logs \u662f\u7528\u4e8e\u6062\u590d\u548c\u91cd\u505a\u6570\u636e\u66f4\u6539\u7684\u91cd\u8981\u7ec4\u4ef6\u3002Redo Logs \u8bb0\u5f55\u4e86\u6570\u636e\u5e93\u53d1\u751f\u7684\u6240\u6709\u53d8\u66f4\u64cd\u4f5c\uff0c\u5305\u62ec INSERT\u3001UPDATE\u3001DELETE \u7b49\uff0c\u4ee5\u4fbf\u5728\u6570\u636e\u5e93\u5d29\u6e83\u6216\u53d1\u751f\u6545\u969c\u65f6\u8fdb\u884c\u6062\u590d\u3002<\/p>\n

\u5173\u952e\u70b9\u5982\u4e0b\uff1a<\/p>\n

    \n
  1. \n\u4f5c\u7528\uff1a<\/strong><\/p>\n
      \n
    • Redo Logs \u662f\u4e00\u7ec4\u8bb0\u5f55\u6570\u636e\u5e93\u53d1\u751f\u53d8\u66f4\u7684\u6587\u4ef6\u3002\u5b83\u4eec\u8bb0\u5f55\u4e86\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u7684\u6240\u6709\u66f4\u6539\uff0c\u4ee5\u786e\u4fdd\u5728\u7cfb\u7edf\u6545\u969c\u6216\u5d29\u6e83\u65f6\u80fd\u591f\u91cd\u505a\u8fd9\u4e9b\u66f4\u6539\uff0c\u4fdd\u6301\u6570\u636e\u5e93\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u7ec4\u6210\uff1a<\/strong><\/p>\n
        \n
      • Redo Logs \u7531\u591a\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7ec4\u6210\uff0c\u4e00\u822c\u6709\u81f3\u5c11\u4e24\u7ec4\uff08\u6bcf\u7ec4\u81f3\u5c11\u5305\u542b\u4e00\u4e2a\u6210\u5458\uff09\uff1a\u4e00\u7ec4\u6d3b\u52a8\u7684\uff08current\uff09Redo Log \u548c\u4e00\u7ec4\u5f52\u6863\uff08archived\uff09Redo Log\u3002<\/li>\n
      • \u6d3b\u52a8\u7684 Redo Log \u7528\u4e8e\u8bb0\u5f55\u5f53\u524d\u6b63\u5728\u8fdb\u884c\u7684\u4e8b\u52a1\u7684\u53d8\u66f4\uff0c\u800c\u5f52\u6863\u7684 Redo Log \u7528\u4e8e\u5907\u4efd\u548c\u5f52\u6863\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u8fdb\u884c\u6062\u590d\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u6301\u4e45\u6027\uff1a<\/strong><\/p>\n
          \n
        • Redo Logs \u662f\u6301\u4e45\u7684\uff0c\u5b83\u4eec\u5728\u4e8b\u52a1\u63d0\u4ea4\u65f6\u5c06\u8bb0\u5f55\u5199\u5165 Redo Log \u6587\u4ef6\uff0c\u5e76\u4e14\u5728\u6570\u636e\u5e93\u5185\u5b58\u4e2d\u4fdd\u7559\u4e00\u6bb5\u65f6\u95f4\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u65f6\u8fdb\u884c\u91cd\u505a\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u91cd\u505a\uff08Redo\uff09\u64cd\u4f5c\uff1a<\/strong><\/p>\n
            \n
          • \u5f53\u6570\u636e\u5e93\u53d1\u751f\u5d29\u6e83\u6216\u5b95\u673a\u65f6\uff0c\u6570\u636e\u5e93\u6062\u590d\u673a\u5236\u4f7f\u7528 Redo Logs \u4e2d\u7684\u4fe1\u606f\u91cd\u65b0\u6267\u884c\u4e8b\u52a1\uff0c\u4ee5\u5c06\u6570\u636e\u5e93\u6062\u590d\u5230\u6700\u8fd1\u4e00\u81f4\u7684\u72b6\u6001\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u5927\u5c0f\u548c\u5207\u6362\uff1a<\/strong><\/p>\n
              \n
            • Redo Logs \u7684\u5927\u5c0f\u662f\u53ef\u914d\u7f6e\u7684\uff0c\u5927\u5c0f\u8bbe\u7f6e\u5f71\u54cd\u4e86\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u5bb9\u9519\u80fd\u529b\u3002\u5f53\u6d3b\u52a8\u7684 Redo Log \u6ee1\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u4e0b\u4e00\u4e2a Redo Log \u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

              \u603b\u7684\u6765\u8bf4\uff0cRedo Logs \u5728 Oracle \u6570\u636e\u5e93\u4e2d\u662f\u5173\u952e\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5b83\u4eec\u8bb0\u5f55\u4e86\u6570\u636e\u5e93\u7684\u53d8\u66f4\uff0c\u786e\u4fdd\u6570\u636e\u6301\u4e45\u6027\uff0c\u5e76\u5141\u8bb8\u5728\u7cfb\u7edf\u5d29\u6e83\u65f6\u8fdb\u884c\u91cd\u505a\u64cd\u4f5c\uff0c\u4ee5\u4fdd\u6301\u6570\u636e\u5e93\u7684\u4e00\u81f4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

              \u5728 Oracle \u6570\u636e\u5e93\u4e2d\uff0cRedo Logs \u662f\u7528\u4e8e\u6062\u590d\u548c\u91cd\u505a\u6570\u636e\u66f4\u6539\u7684\u91cd\u8981\u7ec4\u4ef6\u3002Redo Logs \u8bb0\u5f55\u4e86 […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-15671","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=15671"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15671\/revisions"}],"predecessor-version":[{"id":15672,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15671\/revisions\/15672"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15671"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}