{"id":199812,"date":"2025-05-06T09:12:19","date_gmt":"2025-05-06T01:12:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199812\/"},"modified":"2025-05-06T09:12:19","modified_gmt":"2025-05-06T01:12:19","slug":"%e6%9f%a5%e8%af%a2%e5%92%8c%e5%ba%94%e7%94%a8oracle%e8%a1%a8%e7%a9%ba%e9%97%b4%e7%9a%84%e6%8a%80%e5%b7%a7%e5%92%8c%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199812\/","title":{"rendered":"\u67e5\u8be2\u548c\u5e94\u7528Oracle\u8868\u7a7a\u95f4\u7684\u6280\u5de7\u548c\u5b9e\u8df5"},"content":{"rendered":"

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

\u67e5\u8be2\u548c\u5e94\u7528Oracle\u8868\u7a7a\u95f4\u7684\u6280\u5de7\u548c\u5b9e\u8df5<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300a\u67e5\u8be2\u548c\u5e94\u7528Oracle\u8868\u7a7a\u95f4\u7684\u6280\u5de7\u548c\u5b9e\u8df5\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

Oracle\u8868\u7a7a\u95f4\u5927\u5c0f\u67e5\u8be2\u6280\u5de7\u4e0e\u5b9e\u8df5<\/p>\n

\u5728Oracle\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\uff0c\u8868\u7a7a\u95f4\u662f\u7528\u6765\u5b58\u50a8\u6570\u636e\u5e93\u5bf9\u8c61\uff08\u5982\u8868\u3001\u7d22\u5f15\u3001\u89c6\u56fe\u7b49\uff09\u7684\u903b\u8f91\u7ed3\u6784\uff0c\u662f\u6570\u636e\u5e93\u7ba1\u7406\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u4e86\u89e3\u8868\u7a7a\u95f4\u7684\u5927\u5c0f\u60c5\u51b5\u5bf9\u4e8e\u6570\u636e\u5e93\u7ba1\u7406\u5458\u6765\u8bf4\u81f3\u5173\u91cd\u8981\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5176\u53ca\u65f6\u8c03\u6574\u5b58\u50a8\u7a7a\u95f4\uff0c\u4f18\u5316\u6570\u636e\u5e93\u6027\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u67e5\u8be2\u8868\u7a7a\u95f4\u5927\u5c0f\u7684\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u5b9e\u8df5\u6570\u636e\u5e93\u7ba1\u7406\u3002<\/p>\n

    \n
  1. \u67e5\u8be2\u8868\u7a7a\u95f4\u603b\u5927\u5c0f\u548c\u5df2\u4f7f\u7528\u7a7a\u95f4<\/li>\n<\/ol>\n

    \u8981\u67e5\u8be2Oracle\u6570\u636e\u5e93\u4e2d\u5404\u4e2a\u8868\u7a7a\u95f4\u7684\u603b\u5927\u5c0f\u4ee5\u53ca\u5df2\u4f7f\u7528\u7a7a\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8bed\u53e5\uff1a<\/p>\n

    SELECT tablespace_name,\n       SUM(bytes) AS total_space,\n       SUM(bytes - (decode(autoextensible, 'YES', maxbytes, bytes))) AS used_space,\n       SUM(decode(autoextensible, 'YES', bytes - maxbytes, 0)) AS free_space\n  FROM dba_data_files\nGROUP BY tablespace_name;<\/pre>\n
    \u4ee5\u4e0aSQL\u8bed\u53e5\u5c06\u8fd4\u56de\u6bcf\u4e2a\u8868\u7a7a\u95f4\u7684\u540d\u79f0\u3001\u603b\u5927\u5c0f\u3001\u5df2\u4f7f\u7528\u7a7a\u95f4\u548c\u53ef\u7528\u7a7a\u95f4\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u4e9b\u4fe1\u606f\uff0c\u53ef\u4ee5\u6e05\u6670\u5730\u4e86\u89e3\u6bcf\u4e2a\u8868\u7a7a\u95f4\u7684\u5b58\u50a8\u72b6\u51b5\u3002<\/p>\n
      \n
    1. \u67e5\u8be2\u8868\u7a7a\u95f4\u4e2d\u6bcf\u4e2a\u6570\u636e\u6587\u4ef6\u7684\u5927\u5c0f\u548c\u4f7f\u7528\u60c5\u51b5<\/li>\n<\/ol>\n
      \u60f3\u8981\u67e5\u770b\u6bcf\u4e2a\u8868\u7a7a\u95f4\u4e2d\u5404\u4e2a\u6570\u636e\u6587\u4ef6\u7684\u5927\u5c0f\u4ee5\u53ca\u4f7f\u7528\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8bed\u53e5\uff1a<\/p>\n
      SELECT tablespace_name,\n       file_name,\n       bytes AS total_size,\n       bytes - (decode(autoextensible, 'YES', maxbytes, bytes)) AS used_space,\n       decode(autoextensible, 'YES', bytes - maxbytes, 0) AS free_space\n  FROM dba_data_files;<\/pre>\n
      \u4ee5\u4e0aSQL\u8bed\u53e5\u5c06\u5217\u51fa\u6bcf\u4e2a\u6570\u636e\u6587\u4ef6\u6240\u5c5e\u7684\u8868\u7a7a\u95f4\u3001\u6587\u4ef6\u540d\u79f0\u3001\u603b\u5927\u5c0f\u3001\u5df2\u4f7f\u7528\u7a7a\u95f4\u548c\u53ef\u7528\u7a7a\u95f4\u60c5\u51b5\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u66f4\u8be6\u7ec6\u5730\u76d1\u63a7\u6bcf\u4e2a\u6570\u636e\u6587\u4ef6\u7684\u5b58\u50a8\u60c5\u51b5\u3002<\/p>\n
        \n
      1. \u67e5\u8be2\u8868\u7a7a\u95f4\u4e2d\u6bcf\u4e2a\u6570\u636e\u6587\u4ef6\u7684\u8868\u548c\u7d22\u5f15\u5927\u5c0f<\/li>\n<\/ol>\n
        \u82e5\u60f3\u8981\u67e5\u770b\u6bcf\u4e2a\u6570\u636e\u6587\u4ef6\u4e2d\u8868\u548c\u7d22\u5f15\u7684\u5927\u5c0f\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8bed\u53e5\uff1a<\/p>\n
        SELECT tablespace_name,\n       segment_type,\n       SUM(bytes) AS segment_size\n  FROM dba_segments\nGROUP BY tablespace_name, segment_type;<\/pre>\n
        \u4ee5\u4e0aSQL\u8bed\u53e5\u5c06\u8fd4\u56de\u6bcf\u4e2a\u8868\u7a7a\u95f4\u4e2d\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u5e93\u5bf9\u8c61\uff08\u5982\u8868\u3001\u7d22\u5f15\u7b49\uff09\u7684\u5927\u5c0f\u60c5\u51b5\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u4e86\u89e3\u6570\u636e\u5e93\u5bf9\u8c61\u5728\u4e0d\u540c\u8868\u7a7a\u95f4\u4e2d\u7684\u5b58\u50a8\u5360\u7528\u60c5\u51b5\u3002<\/p>\n
        \u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\u7684\u67e5\u8be2\u6280\u5de7\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u8bfb\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3Oracle\u6570\u636e\u5e93\u8868\u7a7a\u95f4\u7684\u5927\u5c0f\u60c5\u51b5\uff0c\u53ca\u65f6\u8c03\u6574\u5b58\u50a8\u7a7a\u95f4\uff0c\u4fdd\u8bc1\u6570\u636e\u5e93\u7684\u6b63\u5e38\u8fd0\u884c\u548c\u6027\u80fd\u4f18\u5316\u3002\u5e0c\u671b\u8fd9\u4e9b\u4fe1\u606f\u80fd\u4e3a\u6570\u636e\u5e93\u7ba1\u7406\u5458\u4eec\u63d0\u4f9b\u5e2e\u52a9\uff0c\u5e26\u6765\u66f4\u597d\u7684\u6570\u636e\u5e93\u7ba1\u7406\u4f53\u9a8c\u3002<\/p>\n
        \u6587\u4e2d\u5173\u4e8eOracle,\u67e5\u8be2,\u8868\u7a7a\u95f4\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u67e5\u8be2\u548c\u5e94\u7528Oracle\u8868\u7a7a\u95f4\u7684\u6280\u5de7\u548c\u5b9e\u8df5\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
        \n
        \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u67e5\u8be2\u548c\u5e94\u7528Oracle\u8868\u7a7a\u95f4\u7684\u6280...<\/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-199812","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199812","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=199812"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199812\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}