{"id":199788,"date":"2025-05-06T08:57:31","date_gmt":"2025-05-06T00:57:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199788\/"},"modified":"2025-05-06T08:57:31","modified_gmt":"2025-05-06T00:57:31","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3oracle%e6%95%b0%e6%8d%ae%e5%ba%93%e8%a1%a8%e7%a9%ba%e9%97%b4%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199788\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Oracle\u6570\u636e\u5e93\u8868\u7a7a\u95f4\u67e5\u8be2"},"content":{"rendered":"

<\/b> <\/p>\n

\u6df1\u5165\u4e86\u89e3Oracle\u6570\u636e\u5e93\u8868\u7a7a\u95f4\u67e5\u8be2<\/h1>\n

\u4e3b\u673a\u5b9d\u8d1d\u4eca\u5929\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u662f\u6b63\u5728\u5b66\u4e60\u6216\u8005\u5df2\u7ecf\u662f\u5927\u4f6c\u7ea7\u522b\u4e86\uff0c\u90fd\u975e\u5e38\u6b22\u8fce\u4e5f\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u7ed9\u6211\u5efa\u8bae\u8bc4\u8bba\u54c8~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff01<\/p>\n

Oracle \u6570\u636e\u5e93\u8868\u7a7a\u95f4\u67e5\u8be2\u65b9\u6cd5\u8be6\u89e3<\/p>\n

\u5728\u4f7f\u7528 Oracle \u6570\u636e\u5e93\u65f6\uff0c\u4e86\u89e3\u6570\u636e\u5e93\u8868\u7a7a\u95f4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u8868\u7a7a\u95f4\u662f Oracle \u6570\u636e\u5e93\u4e2d\u7528\u6765\u5b58\u50a8\u8868\u548c\u7d22\u5f15\u6570\u636e\u7684\u903b\u8f91\u7ed3\u6784\uff0c\u5b83\u76f8\u5f53\u4e8e\u6570\u636e\u5e93\u4e2d\u6570\u636e\u5b58\u50a8\u7684\u7269\u7406\u7ec4\u7ec7\u5355\u5143\u3002\u5728\u8fdb\u884c\u6570\u636e\u5e93\u7ba1\u7406\u548c\u6027\u80fd\u4f18\u5316\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u67e5\u8be2\u548c\u4e86\u89e3\u8868\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd Oracle \u6570\u636e\u5e93\u4e2d\u67e5\u8be2\u8868\u7a7a\u95f4\u7684\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001\u67e5\u8be2\u8868\u7a7a\u95f4\u7684\u57fa\u672c\u4fe1\u606f<\/p>\n

    \n
  1. \n

    \u67e5\u770b\u6570\u636e\u5e93\u4e2d\u6240\u6709\u8868\u7a7a\u95f4\u7684\u540d\u79f0\u548c\u7c7b\u578b<\/p>\n

    SELECT tablespace_name, contents FROM dba_tablespaces;<\/pre>\n<\/li>\n<\/ol>\n
    \u4e0a\u8ff0SQL\u8bed\u53e5\u5c06\u8fd4\u56de\u6570\u636e\u5e93\u4e2d\u6240\u6709\u8868\u7a7a\u95f4\u7684\u540d\u79f0\u548c\u7c7b\u578b\uff0c\u5305\u62ec\u7cfb\u7edf\u8868\u7a7a\u95f4\uff08SYSTEM\uff09\u3001\u4e34\u65f6\u8868\u7a7a\u95f4\uff08TEMPORARY\uff09\u548c\u7528\u6237\u8868\u7a7a\u95f4\uff08PERMANENT\uff09\uff0c\u901a\u8fc7\u8fd9\u4e2a\u67e5\u8be2\u53ef\u4ee5\u5feb\u901f\u4e86\u89e3\u6570\u636e\u5e93\u4e2d\u73b0\u6709\u7684\u8868\u7a7a\u95f4\u60c5\u51b5\u3002<\/p>\n
      \n
    1. \n
      \u67e5\u770b\u8868\u7a7a\u95f4\u7684\u6570\u636e\u6587\u4ef6\u4fe1\u606f<\/p>\n
      SELECT tablespace_name, file_name, bytes\/1024\/1024 AS size_mb FROM dba_data_files;<\/pre>\n<\/li>\n<\/ol>\n
      \u8fd9\u6bb5SQL\u8bed\u53e5\u5c06\u8fd4\u56de\u6570\u636e\u5e93\u4e2d\u6bcf\u4e2a\u8868\u7a7a\u95f4\u6570\u636e\u6587\u4ef6\u7684\u540d\u79f0\u548c\u5927\u5c0f\uff08\u5355\u4f4d\u4e3aMB\uff09\uff0c\u901a\u8fc7\u67e5\u8be2\u6570\u636e\u6587\u4ef6\u4fe1\u606f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u6570\u636e\u5e93\u7684\u5b58\u50a8\u7ed3\u6784\u53ca\u6570\u636e\u6587\u4ef6\u7684\u5206\u5e03\u60c5\u51b5\u3002<\/p>\n
        \n
      1. \n
        \u67e5\u770b\u8868\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5<\/p>\n
        SELECT tablespace_name, (bytes - bytes_used) \/ 1024 \/ 1024 AS free_space_mb, bytes \/ 1024 \/ 1024 AS total_space_mb, (bytes - bytes_used) \/ bytes * 100 AS free_percent\nFROM dba_free_space;<\/pre>\n<\/li>\n<\/ol>\n
        \u901a\u8fc7\u4ee5\u4e0a SQL \u67e5\u8be2\uff0c\u53ef\u4ee5\u83b7\u53d6\u6bcf\u4e2a\u8868\u7a7a\u95f4\u7684\u5269\u4f59\u7a7a\u95f4\u5927\u5c0f\u3001\u603b\u7a7a\u95f4\u5927\u5c0f\u4ee5\u53ca\u5269\u4f59\u7a7a\u95f4\u5360\u6bd4\u3002<\/p>\n
        \u4e8c\u3001\u67e5\u8be2\u8868\u7a7a\u95f4\u7684\u8be6\u7ec6\u4fe1\u606f<\/p>\n
          \n
        1. \n
          \u67e5\u770b\u8868\u7a7a\u95f4\u4e2d\u7684\u8868\u548c\u7d22\u5f15\u4fe1\u606f<\/p>\n
          SELECT tablespace_name, segment_type, COUNT(*) AS segment_count, SUM(bytes) \/ 1024 \/ 1024 AS total_size_mb\nFROM dba_segments\nGROUP BY tablespace_name, segment_type;<\/pre>\n<\/li>\n<\/ol>\n
          \u8fd9\u6bb5 SQL \u67e5\u8be2\u4f1a\u8fd4\u56de\u6bcf\u4e2a\u8868\u7a7a\u95f4\u4e2d\u5404\u79cd\u7c7b\u578b\u7684\u6bb5\uff08\u8868\u3001\u7d22\u5f15\u7b49\uff09\u7684\u6570\u91cf\u548c\u603b\u5927\u5c0f\uff0c\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u8868\u7a7a\u95f4\u4e2d\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u6570\u91cf\u548c\u5360\u7528\u7a7a\u95f4\u5927\u5c0f\u3002<\/p>\n
            \n
          1. \n
            \u67e5\u770b\u8868\u7a7a\u95f4\u7684\u6570\u636e\u6587\u4ef6\u548c\u8868\u7a7a\u95f4\u7684\u5173\u8054\u4fe1\u606f<\/p>\n
            SELECT tablespace_name, file_id, file_name, bytes\/1024\/1024 AS file_size_mb\nFROM dba_data_files;<\/pre>\n<\/li>\n<\/ol>\n
            \u8fd9\u6bb5 SQL \u67e5\u8be2\u5c06\u8fd4\u56de\u6bcf\u4e2a\u8868\u7a7a\u95f4\u7684\u6570\u636e\u6587\u4ef6\u4ee5\u53ca\u4e0e\u4e4b\u5173\u8054\u7684\u8868\u7a7a\u95f4\u540d\u79f0\uff0c\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u6570\u636e\u6587\u4ef6\u4e0e\u8868\u7a7a\u95f4\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n
              \n
            1. \n
              \u67e5\u770b\u8868\u7a7a\u95f4\u7684\u81ea\u52a8\u6269\u5c55\u8bbe\u7f6e<\/p>\n
              SELECT tablespace_name, file_name, increment_by\/1024\/1024 AS increment_size_mb, maxbytes\/1024\/1024 AS max_size_mb\nFROM dba_data_files;<\/pre>\n<\/li>\n<\/ol>\n
              \u8fd9\u4e2a\u67e5\u8be2\u5c06\u8fd4\u56de\u6bcf\u4e2a\u8868\u7a7a\u95f4\u7684\u81ea\u52a8\u6269\u5c55\u8bbe\u7f6e\uff0c\u5305\u62ec\u6bcf\u6b21\u81ea\u52a8\u6269\u5c55\u7684\u589e\u91cf\u5927\u5c0f\u4ee5\u53ca\u8868\u7a7a\u95f4\u7684\u6700\u5927\u5927\u5c0f\u9650\u5236\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u5408\u7406\u89c4\u5212\u8868\u7a7a\u95f4\u7684\u4f7f\u7528\u548c\u7ba1\u7406\u3002<\/p>\n
              \u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5168\u9762\u4e86\u89e3 Oracle \u6570\u636e\u5e93\u4e2d\u8868\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u4ece\u800c\u66f4\u597d\u5730\u8fdb\u884c\u6570\u636e\u5e93\u7ba1\u7406\u548c\u6027\u80fd\u4f18\u5316\u3002\u5e0c\u671b\u8fd9\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u67e5\u8be2\u548c\u5206\u6790 Oracle \u6570\u636e\u5e93\u4e2d\u7684\u8868\u7a7a\u95f4\u4fe1\u606f\u3002<\/p>\n
              \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u4e3b\u673a\u5b9d\u8d1d\uff01\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u3002<\/p>\n
              \n
              \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
              \u6df1\u5165\u4e86\u89e3Oracle\u6570\u636e\u5e93\u8868\u7a7a\u95f4...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-199788","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=199788"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199788\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}