{"id":199807,"date":"2025-05-06T08:24:49","date_gmt":"2025-05-06T00:24:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/199807\/"},"modified":"2025-05-06T08:24:49","modified_gmt":"2025-05-06T00:24:49","slug":"%e5%a4%84%e7%90%86oracle%e4%b8%ad%e8%a1%a8%e8%a2%ab%e9%94%81%e9%97%ae%e9%a2%98%e7%9a%84%e5%8e%9f%e5%9b%a0%e5%92%8c%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/199807\/","title":{"rendered":"\u5904\u7406Oracle\u4e2d\u8868\u88ab\u9501\u95ee\u9898\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"

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

\u5904\u7406Oracle\u4e2d\u8868\u88ab\u9501\u95ee\u9898\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5<\/h1>\n

\u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n

Oracle\u4e2d\u8868\u88ab\u9501\u7684\u539f\u56e0\u53ca\u5904\u7406\u65b9\u6cd5<\/h1>\n

\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u8868\u88ab\u9501\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u73b0\u8c61\uff0c\u800c\u9020\u6210\u8868\u88ab\u9501\u7684\u539f\u56e0\u4e5f\u6709\u5f88\u591a\u79cd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u4e00\u4e9b\u5e38\u89c1\u7684\u8868\u88ab\u9501\u7684\u539f\u56e0\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5904\u7406\u65b9\u6cd5\u4ee5\u53ca\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

1. \u9501\u7684\u7c7b\u578b<\/h2>\n

\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u9501\u4e3b\u8981\u5206\u4e3a\u5171\u4eab\u9501\uff08Shared Lock\uff09\u548c\u6392\u4ed6\u9501\uff08Exclusive Lock\uff09\u3002\u5171\u4eab\u9501\u7528\u4e8e\u8bfb\u64cd\u4f5c\uff0c\u5141\u8bb8\u591a\u4e2a\u4f1a\u8bdd\u540c\u65f6\u5bf9\u540c\u4e00\u8d44\u6e90\u8fdb\u884c\u8bfb\u53d6\uff0c\u800c\u6392\u4ed6\u9501\u4e00\u6b21\u53ea\u5141\u8bb8\u4e00\u4e2a\u4f1a\u8bdd\u5bf9\u8d44\u6e90\u8fdb\u884c\u5199\u64cd\u4f5c\u3002<\/p>\n

2. \u8868\u88ab\u9501\u7684\u539f\u56e0<\/h2>\n

\u8868\u88ab\u9501\u7684\u539f\u56e0\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u4e8b\u52a1\u672a\u63d0\u4ea4\uff1a\u4e00\u4e2a\u4e8b\u52a1\u5bf9\u8868\u52a0\u4e86\u6392\u4ed6\u9501\uff0c\u4f46\u672a\u63d0\u4ea4\u6216\u56de\u6eda\u5bfc\u81f4\u5176\u4ed6\u4f1a\u8bdd\u65e0\u6cd5\u8bbf\u95ee\u8868\u3002<\/li>\n
  • \u957f\u65f6\u95f4\u8fd0\u884c\u7684\u67e5\u8be2\uff1a\u67d0\u4e2a\u67e5\u8be2\u8bed\u53e5\u6267\u884c\u65f6\u95f4\u8fc7\u957f\uff0c\u9501\u5b9a\u4e86\u8868\uff0c\u5bfc\u81f4\u5176\u4ed6\u5e76\u53d1\u64cd\u4f5c\u53d7\u5f71\u54cd\u3002<\/li>\n
  • \u6b7b\u9501\uff1a\u591a\u4e2a\u4f1a\u8bdd\u4e4b\u95f4\u53d1\u751f\u4e86\u6b7b\u9501\uff0c\u5bfc\u81f4\u5176\u4e2d\u4e00\u4e2a\u4f1a\u8bdd\u65e0\u6cd5\u7ee7\u7eed\u6267\u884c\u3002<\/li>\n
  • \u6570\u636e\u5e93\u8fde\u63a5\u6cc4\u6f0f\uff1a\u67d0\u4e2a\u6570\u636e\u5e93\u8fde\u63a5\u672a\u6b63\u786e\u5173\u95ed\u6216\u91ca\u653e\u9501\u8d44\u6e90\uff0c\u5bfc\u81f4\u8868\u65e0\u6cd5\u88ab\u5176\u4ed6\u4f1a\u8bdd\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n

    3. \u5904\u7406\u65b9\u6cd5<\/h2>\n

    3.1 \u67e5\u770b\u9501\u4fe1\u606f<\/h3>\n

    \u5728Oracle\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bSQL\u8bed\u53e5\u67e5\u770b\u5f53\u524d\u4f1a\u8bdd\u4e0b\u7684\u9501\u4fe1\u606f\uff1a<\/p>\n

    SELECT \n    c.owner, c.object_name, c.object_type, b.SID, b.serial#, b.status, b.osuser\nFROM \n    v$locked_object a , v$session b, dba_objects c\nWHERE \n    b.sid = a.session_id AND a.object_id = c.object_id;<\/pre>\n
    3.2 \u89e3\u9501\u64cd\u4f5c<\/h3>\n
    3.2.1 \u91ca\u653e\u7279\u5b9a\u4f1a\u8bdd\u7684\u9501<\/h4>\n
    ALTER SYSTEM KILL SESSION 'SID,SERIAL#';<\/pre>\n
    3.2.2 \u91ca\u653e\u8868\u7ea7\u9501<\/h4>\n
    ALTER TABLE table_name ENABLE ROW MOVEMENT;\nALTER TABLE table_name DISABLE ROW MOVEMENT;<\/pre>\n
    3.2.3 \u5f3a\u5236\u64a4\u9500\u9501<\/h4>\n
    ALTER SYSTEM KILL SESSION 'SID,SERIAL#' IMMEDIATE;<\/pre>\n
    3.3 \u907f\u514d\u8868\u88ab\u9501<\/h3>\n
      \n
    • \u4f7f\u7528\u5408\u9002\u7684\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u6765\u63a7\u5236\u5bf9\u8868\u7684\u9501\u5b9a\u3002<\/li>\n
    • \u5b9a\u671f\u68c0\u67e5\u6570\u636e\u5e93\u8fde\u63a5\u60c5\u51b5\uff0c\u53ca\u65f6\u5173\u95ed\u672a\u4f7f\u7528\u7684\u8fde\u63a5\u3002<\/li>\n
    • \u907f\u514d\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u67e5\u8be2\uff0c\u4f18\u5316SQL\u8bed\u53e5\u548c\u7d22\u5f15\u8bbe\u8ba1\u3002<\/li>\n<\/ul>\n
      \u7ed3\u8bed<\/h2>\n
      \u8868\u88ab\u9501\u662fOracle\u6570\u636e\u5e93\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\uff0c\u4e86\u89e3\u9020\u6210\u8868\u88ab\u9501\u7684\u539f\u56e0\u4ee5\u53ca\u5904\u7406\u65b9\u6cd5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u8fc7\u9002\u5f53\u7684\u76d1\u63a7\u548c\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u907f\u514d\u8868\u88ab\u9501\u95ee\u9898\u5bf9\u7cfb\u7edf\u7684\u5f71\u54cd\u3002<\/p>\n
      \u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3Oracle\u4e2d\u8868\u88ab\u9501\u7684\u95ee\u9898\uff0c\u5e76\u638c\u63e1\u76f8\u5e94\u7684\u5904\u7406\u65b9\u6cd5\u3002<\/p>\n
      \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5904\u7406Oracle\u4e2d\u8868\u88ab\u9501\u95ee\u9898\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u5427\uff01<\/p>\n
      \n
      \n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5904\u7406Oracle\u4e2d\u8868\u88ab\u9501\u95ee\u9898\u7684\u539f...<\/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-199807","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199807","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=199807"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/199807\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=199807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=199807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=199807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}