{"id":15825,"date":"2023-12-04T22:58:50","date_gmt":"2023-12-04T14:58:50","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=15825"},"modified":"2023-12-04T23:17:06","modified_gmt":"2023-12-04T15:17:06","slug":"oracle-zhong-0ra01555-de-ying-dui-fang-fa-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/oracle-zhong-0ra01555-de-ying-dui-fang-fa-2\/","title":{"rendered":"Oracle \u4e2d 0RA-01555 \u7684\u5e94\u5bf9\u65b9\u6cd5\uff1f"},"content":{"rendered":"

ORA-01555 \u9519\u8bef\u662f Oracle \u6570\u636e\u5e93\u4e2d\u7684\u4e00\u79cd\u5feb\u7167\u592a\u65e7\uff08Snapshot too old\uff09\u9519\u8bef\uff0c\u901a\u5e38\u4e0e\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4e8b\u52a1\u548c\u6570\u636e\u5e93\u4e2d\u7684UNDO\uff08\u56de\u6eda\u6bb5\uff09\u76f8\u5173\u3002\u5f53\u67e5\u8be2\u9700\u8981\u8bfb\u53d6\u67d0\u4e2a\u4e8b\u52a1\u5728\u67e5\u8be2\u5f00\u59cb\u65f6\u5b58\u5728\u4f46\u67e5\u8be2\u7ed3\u675f\u65f6\u5df2\u7ecf\u88ab\u8986\u76d6\u6216\u56de\u6eda\u7684\u6570\u636e\u65f6\uff0c\u5c31\u53ef\u80fd\u53d1\u751f ORA-01555 \u9519\u8bef\u3002\u4ee5\u4e0b\u662f\u5904\u7406 ORA-01555 \u9519\u8bef\u7684\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n

    \n
  1. \n\u589e\u52a0\u56de\u6eda\u6bb5\u5927\u5c0f\uff1a<\/strong><\/p>\n
      \n
    • \u53ef\u4ee5\u8003\u8651\u589e\u52a0\u56de\u6eda\u6bb5\u7684\u5927\u5c0f\uff0c\u4ee5\u4fbf\u80fd\u591f\u5bb9\u7eb3\u66f4\u591a\u7684UNDO\u6570\u636e\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u56de\u6eda\u6bb5\u7684\u6570\u91cf\u6216\u589e\u52a0\u6bcf\u4e2a\u56de\u6eda\u6bb5\u7684\u5927\u5c0f\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u51cf\u5c0f\u4e8b\u52a1\u7684\u957f\u5ea6\uff1a<\/strong><\/p>\n
        \n
      • \u5982\u679c\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4e8b\u52a1\u5bfc\u81f4 ORA-01555 \u9519\u8bef\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u51cf\u5c0f\u4e8b\u52a1\u7684\u957f\u5ea6\uff0c\u5c06\u5927\u4e8b\u52a1\u5206\u89e3\u4e3a\u66f4\u5c0f\u7684\u903b\u8f91\u5355\u5143\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u589e\u52a0UNDO\u4fdd\u7559\u65f6\u95f4\uff1a<\/strong><\/p>\n
          \n
        • \u53ef\u4ee5\u8003\u8651\u589e\u52a0UNDO\u8868\u7a7a\u95f4\u7684\u4fdd\u7559\u65f6\u95f4\uff0c\u4f7f\u5176\u80fd\u591f\u5bb9\u7eb3\u66f4\u957f\u65f6\u95f4\u7684\u4e8b\u52a1\u5386\u53f2\u3002\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0UNDO\u8868\u7a7a\u95f4\u7684\u5927\u5c0f\u6216\u589e\u52a0UNDO_RETENTION\u53c2\u6570\u7684\u503c\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u4f7f\u7528READ COMMITTED\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\uff1a<\/strong><\/p>\n
            \n
          • \u8003\u8651\u5c06\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u8bbe\u7f6e\u4e3aREAD COMMITTED\u3002\u8fd9\u5c06\u51cf\u5c0f\u4e8b\u52a1\u7684\u89c6\u56fe\uff0c\u51cf\u5c11\u53ef\u80fd\u53d1\u751fORA-01555\u9519\u8bef\u7684\u673a\u4f1a\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u4f7f\u7528\u95ea\u56de\u67e5\u8be2\uff08Flashback Query\uff09\uff1a<\/strong><\/p>\n
              \n
            • \u5982\u679cOracle\u6570\u636e\u5e93\u7248\u672c\u652f\u6301\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u95ea\u56de\u67e5\u8be2\uff0c\u901a\u8fc7\u95ea\u56de\u67e5\u8be2\u53ef\u4ee5\u5728\u8fc7\u53bb\u7684\u65f6\u95f4\u70b9\u67e5\u8be2\u6570\u636e\uff0c\u800c\u4e0d\u53d7ORA-01555\u9519\u8bef\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n\u4f7f\u7528\u6570\u636e\u4ed3\u5e93\u6280\u672f\uff1a<\/strong><\/p>\n
                \n
              • \u5bf9\u4e8e\u5927\u578b\u67e5\u8be2\u548c\u62a5\u8868\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u6570\u636e\u4ed3\u5e93\u6280\u672f\uff0c\u5c06\u62a5\u8868\u6570\u636e\u7f13\u5b58\u5230\u6570\u636e\u4ed3\u5e93\u4e2d\uff0c\u4ee5\u51cf\u8f7b\u5bf9\u5728\u7ebf\u4e8b\u52a1\u5904\u7406\uff08OLTP\uff09\u7cfb\u7edf\u7684\u8d1f\u8f7d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                \u8bf7\u6ce8\u610f\uff0c\u5177\u4f53\u7684\u89e3\u51b3\u65b9\u6cd5\u53ef\u80fd\u4f1a\u53d6\u51b3\u4e8e\u6570\u636e\u5e93\u7248\u672c\u3001\u914d\u7f6e\u548c\u5b9e\u9645\u60c5\u51b5\u3002\u5728\u91c7\u53d6\u4efb\u4f55\u884c\u52a8\u4e4b\u524d\uff0c\u5efa\u8bae\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u8fdb\u884c\u9a8c\u8bc1\uff0c\u5e76\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u5c0f\u5fc3\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                ORA-01555 \u9519\u8bef\u662f Oracle \u6570\u636e\u5e93\u4e2d\u7684\u4e00\u79cd\u5feb\u7167\u592a\u65e7\uff08Snapshot too old\uff09\u9519\u8bef\uff0c\u901a\u5e38 […]<\/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-15825","post","type-post","status-publish","format-standard","hentry","category-oracel"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15825","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=15825"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15825\/revisions"}],"predecessor-version":[{"id":15826,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/15825\/revisions\/15826"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=15825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=15825"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=15825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}