{"id":5013,"date":"2024-11-14T12:28:39","date_gmt":"2024-11-14T04:28:39","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5013\/"},"modified":"2024-11-14T12:28:39","modified_gmt":"2024-11-14T04:28:39","slug":"oracle%e6%ad%bb%e9%94%81%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5013\/","title":{"rendered":"oracle\u6b7b\u9501\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"<blockquote><p>\n  \u82e5\u51fa\u73b0 oracle \u6b7b\u9501\uff0c\u53ef\u91c7\u53d6\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6cd5\uff1a\u9884\u9632\u6b7b\u9501\uff1a\u6309\u987a\u5e8f\u83b7\u53d6\u8d44\u6e90\u3001\u8bbe\u7f6e\u8d85\u65f6\u3001\u6b7b\u9501\u68c0\u6d4b\u3002\u68c0\u6d4b\u6b7b\u9501\uff1a\u4f7f\u7528\u7b49\u5f85\u56fe\u8868\u6216\u6b7b\u9501\u76d1\u63a7\u5de5\u5177\u3002\u89e3\u51b3\u6b7b\u9501\uff1a\u56de\u6eda\u4e8b\u52a1\u3001\u6740\u6b7b\u4f1a\u8bdd\u3001\u4f18\u5316\u67e5\u8be2\u3001\u8c03\u6574\u9501\u7c92\u5ea6\u3002\u9632\u6b62\u6b7b\u9501\u53d1\u751f\uff1a\u4f7f\u7528\u663e\u5f0f\u9501\u3001\u7ba1\u7406\u5e76\u53d1\u3001\u4f18\u5316\u7d22\u5f15\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/21\/2024052110331995824.jpg\" class=\"aligncenter\" title=\"oracle\u6b7b\u9501\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" alt=\"oracle\u6b7b\u9501\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" \/><\/p>\n<p><strong>Oracle \u6b7b\u9501\u7684\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>Oracle \u6b7b\u9501\u662f\u6307\u4e24\u4e2a\u6216\u591a\u4e2a\u8fdb\u7a0b\u5728\u7b49\u5f85\u5bf9\u65b9\u91ca\u653e\u8d44\u6e90\uff0c\u5bfc\u81f4\u7cfb\u7edf\u65e0\u6cd5\u7ee7\u7eed\u6267\u884c\u7684\u60c5\u51b5\u3002\u89e3\u51b3\u6b7b\u9501\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<p><strong>1. \u9884\u9632\u6b7b\u9501<\/strong><\/p>\n<ul>\n<li> <strong>\u6309\u987a\u5e8f\u83b7\u53d6\u8d44\u6e90\uff1a<\/strong>\u5f3a\u5236\u6240\u6709\u4e8b\u52a1\u6309\u540c\u6837\u7684\u987a\u5e8f\u83b7\u53d6\u8d44\u6e90\uff0c\u4ee5\u907f\u514d\u5f62\u6210\u73af\u5f62\u7b49\u5f85\u3002<\/li>\n<li> <strong>\u8d85\u65f6\u673a\u5236\uff1a<\/strong>\u5728\u4e8b\u52a1\u83b7\u53d6\u8d44\u6e90\u8d85\u65f6\u540e\u5c06\u5176\u56de\u6eda\uff0c\u4ee5\u6253\u7834\u6b7b\u9501\u3002<\/li>\n<li> <strong>\u6b7b\u9501\u68c0\u6d4b\uff1a<\/strong>\u5b9a\u671f\u626b\u63cf\u7cfb\u7edf\u5e76\u68c0\u6d4b\u662f\u5426\u5b58\u5728\u6b7b\u9501\uff0c\u5e76\u5728\u53d1\u73b0\u6b7b\u9501\u65f6\u91c7\u53d6\u9002\u5f53\u63aa\u65bd\u3002<\/li>\n<\/ul>\n<p><strong>2. \u68c0\u6d4b\u6b7b\u9501<\/strong><\/p>\n<ul>\n<li> <strong>\u7b49\u5f85\u56fe\u8868\uff1a<\/strong>\u4f7f\u7528\u7b49\u5f85\u56fe\u8868\u6765\u53ef\u89c6\u5316\u8fdb\u7a0b\u4e4b\u95f4\u7684\u7b49\u5f85\u5173\u7cfb\uff0c\u4ee5\u8bc6\u522b\u6b7b\u9501\u3002<\/li>\n<li> <strong>\u6b7b\u9501\u76d1\u63a7\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528 Oracle \u63d0\u4f9b\u7684\u5de5\u5177\uff0c\u5982 DBMS_LOCK.GET_BLOCKING_SESSION \u548c DBMS_LOCK.HOLDING_LOCKS\uff0c\u6765\u68c0\u6d4b\u6b7b\u9501\u3002<\/li>\n<\/ul>\n<p><strong>3. \u89e3\u51b3\u6b7b\u9501<\/strong><\/p>\n<ul>\n<li> <strong>\u56de\u6eda\u4e8b\u52a1\uff1a<\/strong>\u56de\u6eda\u7275\u6d89\u6b7b\u9501\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u4e8b\u52a1\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u5e76\u6253\u7834\u6b7b\u9501\u3002<\/li>\n<li> <strong>\u6740\u6b7b\u4f1a\u8bdd\uff1a<\/strong>\u7ec8\u6b62\u6b7b\u9501\u4f1a\u8bdd\uff0c\u4ee5\u5f3a\u884c\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n<li> <strong>\u4f18\u5316\u67e5\u8be2\uff1a<\/strong>\u4f18\u5316\u6d89\u53ca\u6b7b\u9501\u7684\u67e5\u8be2\uff0c\u4ee5\u51cf\u5c11\u8d44\u6e90\u4e89\u7528\u548c\u6b7b\u9501\u53ef\u80fd\u6027\u3002<\/li>\n<li> <strong>\u8c03\u6574\u9501\u7c92\u5ea6\uff1a<\/strong>\u8c03\u6574\u8868\u548c\u884c\u7684\u9501\u7c92\u5ea6\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u8d44\u6e90\u4e89\u7528\u3002<\/li>\n<\/ul>\n<p><strong>4. \u9632\u6b62\u6b7b\u9501\u53d1\u751f<\/strong><\/p>\n<ul>\n<li> <strong>\u4f7f\u7528\u663e\u5f0f\u9501\uff1a<\/strong>\u5728\u4e8b\u52a1\u4e2d\u660e\u786e\u4f7f\u7528\u663e\u5f0f\u9501\uff0c\u4ee5\u63a7\u5236\u8d44\u6e90\u8bbf\u95ee\u5e76\u9632\u6b62\u6b7b\u9501\u3002<\/li>\n<li> <strong>\u7ba1\u7406\u5e76\u53d1\uff1a<\/strong>\u901a\u8fc7\u8c03\u6574\u5e76\u53d1\u7ea7\u522b\u548c\u4f1a\u8bdd\u6570\u6765\u7ba1\u7406\u7cfb\u7edf\u8d1f\u8f7d\uff0c\u4ee5\u51cf\u5c11\u8d44\u6e90\u4e89\u7528\u3002<\/li>\n<li> <strong>\u4f18\u5316\u7d22\u5f15\uff1a<\/strong>\u521b\u5efa\u548c\u7ef4\u62a4\u9002\u5f53\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u5e76\u51cf\u5c11\u9501\u4e89\u7528\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u6b7b\u9501\u600e\u4e48\u89e3\u51b3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u82e5\u51fa\u73b0 oracle \u6b7b\u9501\uff0c\u53ef\u91c7\u53d6\u4ee5\u4e0b\u89e3\u51b3\u65b9\u6cd5\uff1a\u9884\u9632\u6b7b\u9501\uff1a\u6309\u987a\u5e8f\u83b7\u53d6\u8d44\u6e90\u3001\u8bbe\u7f6e\u8d85\u65f6\u3001\u6b7b\u9501\u68c0\u6d4b\u3002\u68c0\u6d4b\u6b7b\u9501\uff1a\u4f7f\u7528\u7b49\u5f85\u56fe\u8868\u6216\u6b7b\u9501\u76d1\u63a7\u5de5\u5177\u3002\u89e3\u51b3\u6b7b\u9501\uff1a\u56de\u6eda\u4e8b\u52a1\u3001\u6740\u6b7b\u4f1a\u8bdd\u3001\u4f18\u5316\u67e5\u8be2\u3001\u8c03\u6574\u9501\u7c92\u5ea6\u3002\u9632\u6b62\u6b7b\u9501\u53d1\u751f\uff1a\u4f7f\u7528\u663e\u5f0f\u9501\u3001\u7ba1\u7406\u5e76\u53d1\u3001\u4f18\u5316\u7d22\u5f15\u3002 Oracle \u6b7b\u9501\u7684\u89e3\u51b3\u65b9\u6cd5 Oracle \u6b7b\u9501\u662f\u6307\u4e24\u4e2a\u6216\u591a\u4e2a\u8fdb\u7a0b\u5728\u7b49\u5f85\u5bf9\u65b9\u91ca\u653e\u8d44\u6e90\uff0c\u5bfc\u81f4\u7cfb\u7edf\u65e0\u6cd5\u7ee7\u7eed\u6267\u884c\u7684\u60c5\u51b5\u3002\u89e3\u51b3\u6b7b\u9501\u7684\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a 1. \u9884\u9632\u6b7b\u9501 \u6309\u987a\u5e8f\u83b7\u53d6\u8d44\u6e90\uff1a\u5f3a\u5236\u6240\u6709\u4e8b\u52a1\u6309\u540c\u6837\u7684\u987a\u5e8f\u83b7\u53d6\u8d44\u6e90\uff0c\u4ee5\u907f\u514d\u5f62\u6210\u73af\u5f62\u7b49\u5f85\u3002 \u8d85\u65f6\u673a\u5236\uff1a\u5728\u4e8b\u52a1\u83b7\u53d6\u8d44\u6e90\u8d85\u65f6\u540e\u5c06\u5176\u56de\u6eda\uff0c\u4ee5\u6253\u7834\u6b7b\u9501\u3002 \u6b7b\u9501\u68c0\u6d4b\uff1a\u5b9a\u671f\u626b\u63cf\u7cfb\u7edf\u5e76\u68c0\u6d4b\u662f\u5426\u5b58\u5728\u6b7b\u9501\uff0c\u5e76\u5728\u53d1\u73b0\u6b7b\u9501\u65f6\u91c7\u53d6\u9002\u5f53\u63aa\u65bd\u3002 2. \u68c0\u6d4b\u6b7b\u9501 \u7b49\u5f85\u56fe\u8868\uff1a\u4f7f\u7528\u7b49\u5f85\u56fe\u8868\u6765\u53ef\u89c6\u5316\u8fdb\u7a0b\u4e4b\u95f4\u7684\u7b49\u5f85\u5173\u7cfb\uff0c\u4ee5\u8bc6\u522b\u6b7b\u9501\u3002 \u6b7b\u9501\u76d1\u63a7\u5de5\u5177\uff1a\u4f7f\u7528 Oracle \u63d0\u4f9b\u7684\u5de5\u5177\uff0c\u5982 DBMS_LOCK.GET_BLOCKING_SESSION \u548c DBMS_LOCK.HOLDING_LOCKS\uff0c\u6765\u68c0\u6d4b\u6b7b\u9501\u3002 3. \u89e3\u51b3\u6b7b\u9501 \u56de\u6eda\u4e8b\u52a1\uff1a\u56de\u6eda\u7275\u6d89\u6b7b\u9501\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u4e8b\u52a1\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u5e76\u6253\u7834\u6b7b\u9501\u3002 \u6740\u6b7b\u4f1a\u8bdd\uff1a\u7ec8\u6b62\u6b7b\u9501\u4f1a\u8bdd\uff0c\u4ee5\u5f3a\u884c\u91ca\u653e\u8d44\u6e90\u3002 \u4f18\u5316\u67e5\u8be2\uff1a\u4f18\u5316\u6d89\u53ca\u6b7b\u9501\u7684\u67e5\u8be2\uff0c\u4ee5\u51cf\u5c11\u8d44\u6e90\u4e89\u7528\u548c\u6b7b\u9501\u53ef\u80fd\u6027\u3002 \u8c03\u6574\u9501\u7c92\u5ea6\uff1a\u8c03\u6574\u8868\u548c\u884c\u7684\u9501\u7c92\u5ea6\uff0c\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u8d44\u6e90\u4e89\u7528\u3002 4. \u9632\u6b62\u6b7b\u9501\u53d1\u751f \u4f7f\u7528\u663e\u5f0f\u9501\uff1a\u5728\u4e8b\u52a1\u4e2d\u660e\u786e\u4f7f\u7528\u663e\u5f0f\u9501\uff0c\u4ee5\u63a7\u5236\u8d44\u6e90\u8bbf\u95ee\u5e76\u9632\u6b62\u6b7b\u9501\u3002 \u7ba1\u7406\u5e76\u53d1\uff1a\u901a\u8fc7\u8c03\u6574\u5e76\u53d1\u7ea7\u522b\u548c\u4f1a\u8bdd\u6570\u6765\u7ba1\u7406\u7cfb\u7edf\u8d1f\u8f7d\uff0c\u4ee5\u51cf\u5c11\u8d44\u6e90\u4e89\u7528\u3002 \u4f18\u5316\u7d22\u5f15\uff1a\u521b\u5efa\u548c\u7ef4\u62a4\u9002\u5f53\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u5e76\u51cf\u5c11\u9501\u4e89\u7528\u3002 \u4ee5\u4e0a\u5c31\u662f\u6b7b\u9501\u600e\u4e48\u89e3\u51b3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5013","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5013","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=5013"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5013\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}