{"id":41,"date":"2024-03-19T13:44:28","date_gmt":"2024-03-19T05:44:28","guid":{"rendered":"https:\/\/www.wenlinji.com\/?p=41"},"modified":"2024-03-19T13:44:57","modified_gmt":"2024-03-19T05:44:57","slug":"oracle-1","status":"publish","type":"post","link":"http:\/\/www.wenlinji.com\/index.php\/2024\/03\/19\/oracle-1\/","title":{"rendered":"oracle \u9501\u8868\u67e5\u8be2"},"content":{"rendered":"

\u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u5982\u679c\u4f60\u60f3\u67e5\u8be2\u5f53\u524d\u88ab\u9501\u4f4f\u7684\u8868\u53ca\u5176\u76f8\u5173\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u89c6\u56fe\u6765\u83b7\u53d6\u76f8\u5173\u4fe1\u606f\uff1a<\/p>\n

    \n
  1. \n

    \u67e5\u8be2\u5f53\u524d\u9501\u5b9a\u7684\u5bf9\u8c61<\/strong>\uff1a<\/p>\n

    SELECT \n   l.objname AS locked_object,\n   s.sid,\n   s.serial#,\n   s.username,\n   s.osuser,\n   s.machine,\n   s.logon_time\nFROM \n   v$locked_object l,\n   v$session s\nWHERE \n   l.session_id = s.sid;<\/code><\/pre>\n
    \u4e0a\u8ff0SQL\u8bed\u53e5\u5c06v$locked_object<\/code>\u89c6\u56fe\u4e0ev$session<\/code>\u89c6\u56fe\u8fdb\u884c\u4e86\u5173\u8054\uff0c\u663e\u793a\u4e86\u5f53\u524d\u9501\u5b9a\u5bf9\u8c61\uff08\u5982\u8868\uff09\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u5305\u62ec\u9501\u5b9a\u7684\u5bf9\u8c61\u540d\u79f0\u3001\u4f1a\u8bddID\u3001\u5e8f\u5217\u53f7\u3001\u7528\u6237\u540d\u3001\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u3001\u767b\u5f55\u673a\u5668\u540d\u4ee5\u53ca\u767b\u5f55\u65f6\u95f4\u3002<\/p>\n<\/li>\n
  2. \n
    \u82e5\u8981\u67e5\u770b\u5177\u4f53\u662f\u54ea\u4e2aSQL\u8bed\u53e5\u5bfc\u81f4\u7684\u9501\u8868\uff0c\u53ef\u4ee5\u67e5\u8be2v$sqltext_with_newlines<\/code>\u6216v$sqlarea<\/code>\u89c6\u56fe\uff0c\u4f46\u901a\u5e38\u9700\u8981\u901a\u8fc7SID\u548cSERIAL#\u5173\u8054\uff1a<\/p>\n
    SELECT \n   s.sql_fulltext\nFROM \n   v$session s, \n   v$sqltext_with_newlines t\nWHERE \n   s.sid = t.address (+)\n   AND s.prev_sql_addr = t.address\n   AND s.sid = <\u76ee\u6807\u4f1a\u8bddSID>;<\/code><\/pre>\n
    \u5728\u8fd9\u91cc\uff0c\u8bf7\u5c06 <\u76ee\u6807\u4f1a\u8bddSID><\/code> \u66ff\u6362\u4e3a\u4f60\u4ece\u7b2c\u4e00\u6b65\u67e5\u8be2\u4e2d\u5f97\u5230\u7684\u5177\u4f53\u4f1a\u8bddID\u3002<\/p>\n<\/li>\n
  3. \n
    \u5982\u679c\u9700\u8981\u89e3\u9664\u9501\u8868\uff0c\u9996\u5148\u5e94\u8be5\u5c1d\u8bd5\u8ba9\u5e94\u7528\u7a0b\u5e8f\u6b63\u5e38\u5b8c\u6210\u4e8b\u52a1\u6216\u8005\u56de\u6eda\u4e8b\u52a1\u4ee5\u91ca\u653e\u9501\u3002\u5982\u679c\u65e0\u6cd5\u8054\u7cfb\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u8005\u6216\u8005\u4e8b\u52a1\u957f\u65f6\u95f4\u4e0d\u7ed3\u675f\uff0c\u4f5c\u4e3aDBA\u53ef\u80fd\u9700\u8981\u5f3a\u5236\u6740\u6b7b\u6301\u6709\u9501\u7684\u4f1a\u8bdd\uff1a<\/p>\n
    ALTER SYSTEM KILL SESSION '<SID>,<SERIAL#>' IMMEDIATE;<\/code><\/pre>\n
    \u5728\u8fd9\u91cc\uff0c<SID><\/code> \u548c <SERIAL#><\/code> \u5206\u522b\u4ee3\u8868\u8981\u7ec8\u6b62\u7684\u4f1a\u8bdd\u7684SID\u548c\u5e8f\u5217\u53f7\uff0c\u5fc5\u987b\u8c28\u614e\u64cd\u4f5c\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u672a\u63d0\u4ea4\u4e8b\u52a1\u7684\u4e22\u5931\uff0c\u5e76\u4e14\u53ef\u80fd\u5f71\u54cd\u5e94\u7528\u4e00\u81f4\u6027\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u8bf7\u6ce8\u610f\uff0c\u5728\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u64cd\u4f5c\u524d\u5e94\u5145\u5206\u4e86\u89e3\u9501\u8868\u539f\u56e0\u5e76\u8bc4\u4f30\u5176\u53ef\u80fd\u4ea7\u751f\u7684\u5f71\u54cd\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u7cfb\u7edf\u95ee\u9898\u3002\u540c\u65f6\uff0c\u4e0d\u540c\u7684Oracle\u7248\u672c\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\uff0c\u56e0\u6b64\u5efa\u8bae\u53c2\u7167\u5bf9\u5e94\u7248\u672c\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728Oracle\u6570\u636e\u5e93\u4e2d\uff0c\u5982\u679c\u4f60\u60f3\u67e5\u8be2\u5f53\u524d\u88ab\u9501\u4f4f\u7684\u8868\u53ca\u5176\u76f8\u5173\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u89c6\u56fe\u6765\u83b7\u53d6\u76f8\u5173\u4fe1\u606f\uff1a \u67e5\u8be2\u5f53\u524d\u9501\u5b9a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/posts\/41","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/comments?post=41"}],"version-history":[{"count":1,"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/posts\/41\/revisions"}],"predecessor-version":[{"id":42,"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/posts\/41\/revisions\/42"}],"wp:attachment":[{"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/media?parent=41"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/categories?post=41"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.wenlinji.com\/index.php\/wp-json\/wp\/v2\/tags?post=41"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}