{"id":17626,"date":"2024-11-18T12:23:46","date_gmt":"2024-11-18T04:23:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17626\/"},"modified":"2024-11-18T12:23:46","modified_gmt":"2024-11-18T04:23:46","slug":"oracle%e6%9f%a5%e8%af%a2%e8%a1%a8%e9%94%81%e7%8a%b6%e6%80%81%e7%9a%84%e5%ae%9e%e7%94%a8%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17626\/","title":{"rendered":"Oracle\u67e5\u8be2\u8868\u9501\u72b6\u6001\u7684\u5b9e\u7528\u6280\u5de7"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/170977482736767.jpg\" class=\"aligncenter\" title=\"Oracle\u67e5\u8be2\u8868\u9501\u72b6\u6001\u7684\u5b9e\u7528\u6280\u5de7\u63d2\u56fe\" alt=\"Oracle\u67e5\u8be2\u8868\u9501\u72b6\u6001\u7684\u5b9e\u7528\u6280\u5de7\u63d2\u56fe\" \/><\/p>\n<p>Oracle\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u4ee5\u53ca\u7075\u6d3b\u7684\u67e5\u8be2\u8bed\u8a00\u3002\u5728\u65e5\u5e38\u5f00\u53d1\u548c\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u67e5\u8be2\u8868\u9501\u72b6\u6001\u7684\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Oracle\u7684\u7cfb\u7edf\u89c6\u56fe\u6765\u67e5\u8be2\u8868\u9501\u72b6\u6001\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u5728Oracle\u4e2d\uff0c\u8868\u9501\u662f\u7528\u6765\u63a7\u5236\u7684\u91cd\u8981\u673a\u5236\u3002\u5f53\u4e00\u4e2a\u4f1a\u8bdd\u5bf9\u8868\u8fdb\u884c\u66f4\u65b0\u64cd\u4f5c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5728\u8be5\u8868\u4e0a\u52a0\u9501\uff0c\u9632\u6b62\u5176\u4ed6\u4f1a\u8bdd\u5bf9\u540c\u4e00\u884c\u8fdb\u884c\u5e76\u53d1\u66f4\u65b0\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<p>\u8981\u67e5\u8be2\u8868\u9501\u72b6\u6001\uff0c\u53ef\u4ee5\u901a\u8fc7Oracle\u63d0\u4f9b\u7684\u7cfb\u7edf\u89c6\u56fe\u6765\u5b9e\u73b0\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662fV$LOCK\u548cV$LOCKED_OBJECT\u3002<\/p>\n<ul>\n<li>V$LOCK\u89c6\u56fe\u5305\u542b\u4e86\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u9501\u4fe1\u606f\uff0c\u5305\u62ec\u9501\u7c7b\u578b\u3001\u9501\u5b9a\u5bf9\u8c61\u3001\u9501\u7684\u6301\u6709\u8005\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u8be5\u89c6\u56fe\u6765\u83b7\u53d6\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u8868\u9501\u4fe1\u606f\u3002<\/li>\n<li>V$LOCKED_OBJECT\u89c6\u56fe\u5219\u5305\u542b\u4e86\u5f53\u524d\u6b63\u5728\u88ab\u9501\u5b9a\u7684\u5bf9\u8c61\u4fe1\u606f\uff0c\u5305\u62ec\u88ab\u9501\u7684\u5bf9\u8c61ID\u3001\u8868\u540d\u3001\u6a21\u5f0f\u540d\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u8be5\u89c6\u56fe\u6765\u83b7\u53d6\u5f53\u524d\u6b63\u5728\u88ab\u9501\u5b9a\u7684\u8868\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u8be2\u8868\u9501\u72b6\u6001\uff1a<\/p>\n<pre>-- \u67e5\u8be2\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u8868\u9501\u4fe1\u606f\nSELECT\n    l.session_id,\n    l.locked_mode,\n    l.lock_type,\n    l.block,\n    o.object_name,\n    s.os_user_name\nFROM\n    v$lock l,\n    dba_objects o,\n    v$session s\nWHERE\n    l.type = 'TM'\n    AND l.id1 = o.object_id\n    AND l.sid = s.sid;\n\n-- \u67e5\u8be2\u5f53\u524d\u6b63\u5728\u88ab\u9501\u5b9a\u7684\u8868\u4fe1\u606f\nSELECT\n    lo.session_id,\n    lo.object_id,\n    lo.object_name,\n    o.owner,\n    s.os_user_name\nFROM\n    v$locked_object lo,\n    dba_objects o,\n    v$session s\nWHERE\n    lo.object_id = o.object_id\n    AND lo.session_id = s.sid;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u6670\u5730\u4e86\u89e3\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u8868\u9501\u72b6\u6001\uff0c\u5305\u62ec\u54ea\u4e9b\u8868\u88ab\u9501\u5b9a\u3001\u88ab\u54ea\u4e9b\u4f1a\u8bdd\u6301\u6709\u7b49\u4fe1\u606f\u3002\u8fd9\u4e9b\u4fe1\u606f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u5b9a\u4f4d\u5e76\u53d1\u8bbf\u95ee\u7684\u95ee\u9898\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u67e5\u8be2Oracle\u8868\u9501\u72b6\u6001\u7684\u6280\u5de7\u5e76\u4e0d\u590d\u6742\uff0c\u901a\u8fc7\u7cfb\u7edf\u89c6\u56fe\u548cSQL\u67e5\u8be2\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u83b7\u53d6\u5230\u6240\u9700\u7684\u4fe1\u606f\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Oracle\u6570\u636e\u5e93\u4e2d\u7684\u8868\u9501\u673a\u5236\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fOracle\u67e5\u8be2\u8868\u9501\u72b6\u6001\u7684\u5b9e\u7528\u6280\u5de7\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oracle\u662f\u4e00\u6b3e\u5f3a\u5927\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u4ee5\u53ca\u7075\u6d3b\u7684\u67e5\u8be2\u8bed\u8a00\u3002\u5728\u65e5\u5e38\u5f00\u53d1\u548c\u8fd0\u7ef4\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u67e5\u8be2\u8868\u9501\u72b6\u6001\u7684\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Oracle\u7684\u7cfb\u7edf\u89c6\u56fe\u6765\u67e5\u8be2\u8868\u9501\u72b6\u6001\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u5728Oracle\u4e2d\uff0c\u8868\u9501\u662f\u7528\u6765\u63a7\u5236\u7684\u91cd\u8981\u673a\u5236\u3002\u5f53\u4e00\u4e2a\u4f1a\u8bdd\u5bf9\u8868\u8fdb\u884c\u66f4\u65b0\u64cd\u4f5c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5728\u8be5\u8868\u4e0a\u52a0\u9501\uff0c\u9632\u6b62\u5176\u4ed6\u4f1a\u8bdd\u5bf9\u540c\u4e00\u884c\u8fdb\u884c\u5e76\u53d1\u66f4\u65b0\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002 \u8981\u67e5\u8be2\u8868\u9501\u72b6\u6001\uff0c\u53ef\u4ee5\u901a\u8fc7Oracle\u63d0\u4f9b\u7684\u7cfb\u7edf\u89c6\u56fe\u6765\u5b9e\u73b0\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662fV$LOCK\u548cV$LOCKED_OBJECT\u3002 V$LOCK\u89c6\u56fe\u5305\u542b\u4e86\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u9501\u4fe1\u606f\uff0c\u5305\u62ec\u9501\u7c7b\u578b\u3001\u9501\u5b9a\u5bf9\u8c61\u3001\u9501\u7684\u6301\u6709\u8005\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u8be5\u89c6\u56fe\u6765\u83b7\u53d6\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u8868\u9501\u4fe1\u606f\u3002 V$LOCKED_OBJECT\u89c6\u56fe\u5219\u5305\u542b\u4e86\u5f53\u524d\u6b63\u5728\u88ab\u9501\u5b9a\u7684\u5bf9\u8c61\u4fe1\u606f\uff0c\u5305\u62ec\u88ab\u9501\u7684\u5bf9\u8c61ID\u3001\u8868\u540d\u3001\u6a21\u5f0f\u540d\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u8be5\u89c6\u56fe\u6765\u83b7\u53d6\u5f53\u524d\u6b63\u5728\u88ab\u9501\u5b9a\u7684\u8868\u4fe1\u606f\u3002 \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u8be2\u8868\u9501\u72b6\u6001\uff1a &#8212; \u67e5\u8be2\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709\u8868\u9501\u4fe1\u606f SELECT l.session_id, l.locked_mode, l.lock_type, l.block, o.object_name, s.os_user_name FROM v$lock l, dba_objects o, v$session s WHERE l.type = &#8216;TM&#8217; AND l.id1 = o.object_id AND l.sid = s.sid; &#8212; \u67e5\u8be2\u5f53\u524d\u6b63\u5728\u88ab\u9501\u5b9a\u7684\u8868\u4fe1\u606f SELECT lo.session_id, lo.object_id, lo.object_name, o.owner, s.os_user_name FROM v$locked_object lo, dba_objects o, v$session s WHERE lo.object_id = o.object_id AND lo.session_id [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-17626","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=17626"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17626\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}