{"id":96058,"date":"2024-10-20T06:15:18","date_gmt":"2024-10-19T22:15:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96058\/"},"modified":"2024-10-20T06:15:19","modified_gmt":"2024-10-19T22:15:19","slug":"oracle%e6%ad%bb%e9%8e%96%e9%80%b2%e7%a8%8b%e7%9a%84%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96058\/","title":{"rendered":"Oracle\u6b7b\u9396\u9032\u7a0b\u7684\u64cd\u4f5c\u6b65\u9a5f"},"content":{"rendered":"<h1 id=\"oracle%e6%ad%bb%e9%8e%96%e9%80%b2%e7%a8%8b%e7%9a%84%e6%93%8d%e4%bd%9c%e6%ad%a5%e9%a9%9f-sXDMFzFTIP\">Oracle\u6b7b\u9396\u9032\u7a0b\u7684\u64cd\u4f5c\u6b65\u9a5f<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u4e2d\uff0c\u6b7b\u9396\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528Oracle\u8cc7\u6599\u5eab\u6642\u3002\u6b7b\u9396\u767c\u751f\u5728\u5169\u500b\u6216\u591a\u500b\u9032\u7a0b\u4e92\u76f8\u7b49\u5f85\u5c0d\u65b9\u91cb\u653e\u8cc7\u6e90\uff0c\u5c0e\u81f4\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0eOracle\u6b7b\u9396\u7684\u6982\u5ff5\u3001\u8b58\u5225\u65b9\u6cd5\u4ee5\u53ca\u89e3\u6c7a\u6b65\u9a5f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%ad%bb%e9%8e%96%ef%bc%9f-sXDMFzFTIP\">\u4ec0\u9ebc\u662f\u6b7b\u9396\uff1f<\/h2>\n<p>\u6b7b\u9396\u662f\u6307\u5169\u500b\u6216\u591a\u500b\u9032\u7a0b\u5728\u57f7\u884c\u904e\u7a0b\u4e2d\uff0c\u56e0\u70ba\u4e92\u76f8\u6301\u6709\u5c0d\u65b9\u6240\u9700\u7684\u8cc7\u6e90\u800c\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u7684\u60c5\u6cc1\u3002\u9019\u7a2e\u60c5\u6cc1\u6703\u5c0e\u81f4\u7cfb\u7d71\u8cc7\u6e90\u7684\u6d6a\u8cbb\uff0c\u4e26\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002\u5728Oracle\u8cc7\u6599\u5eab\u4e2d\uff0c\u6b7b\u9396\u901a\u5e38\u6d89\u53ca\u5230\u9396\u5b9a\u7684\u884c\u6216\u8868\u3002<\/p>\n<h2 id=\"%e8%ad%98%e5%88%a5%e6%ad%bb%e9%8e%96-sXDMFzFTIP\">\u8b58\u5225\u6b7b\u9396<\/h2>\n<p>\u5728Oracle\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u4f86\u8b58\u5225\u6b7b\u9396\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62V$LOCK\u8996\u5716\uff1a<\/strong>\u9019\u500b\u8996\u5716\u63d0\u4f9b\u4e86\u7576\u524d\u6240\u6709\u9396\u7684\u72c0\u614b\u3002\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u6b64\u8996\u5716\u4f86\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u6b7b\u9396\u3002<\/li>\n<li><strong>\u67e5\u8a62V$SESSION\u8996\u5716\uff1a<\/strong>\u9019\u500b\u8996\u5716\u986f\u793a\u4e86\u7576\u524d\u6240\u6709\u6703\u8a71\u7684\u72c0\u614b\uff0c\u5305\u62ec\u7b49\u5f85\u7684\u8cc7\u6e90\u3002\u5982\u679c\u67d0\u4e9b\u6703\u8a71\u7684\u72c0\u614b\u986f\u793a\u70ba\u201cWAITING\u201d\uff0c\u5247\u53ef\u80fd\u5b58\u5728\u6b7b\u9396\u3002<\/li>\n<li><strong>\u4f7f\u7528DBMS_UTILITY.SESSION_STATE\uff1a<\/strong>\u9019\u500b\u5167\u5efa\u7684PL\/SQL\u5305\u53ef\u4ee5\u5e6b\u52a9\u6aa2\u67e5\u7576\u524d\u6703\u8a71\u7684\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%ad%bb%e9%8e%96%e7%9a%84%e6%ad%a5%e9%a9%9f-sXDMFzFTIP\">\u89e3\u6c7a\u6b7b\u9396\u7684\u6b65\u9a5f<\/h2>\n<p>\u7576\u8b58\u5225\u5230\u6b7b\u9396\u5f8c\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u89e3\u6c7a\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%ad%bb%e9%8e%96%e7%9a%84%e5%ad%98%e5%9c%a8-sXDMFzFTIP\">1. \u78ba\u8a8d\u6b7b\u9396\u7684\u5b58\u5728<\/h3>\n<pre><code>\nSELECT * FROM V$LOCK WHERE BLOCK = 1;\n<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u986f\u793a\u6240\u6709\u88ab\u963b\u585e\u7684\u9396\uff0c\u5e6b\u52a9\u78ba\u8a8d\u662f\u5426\u5b58\u5728\u6b7b\u9396\u3002<\/p>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e6%ad%bb%e9%8e%96%e7%9a%84%e8%a9%b3%e7%b4%b0%e4%bf%a1%e6%81%af-sXDMFzFTIP\">2. \u7372\u53d6\u6b7b\u9396\u7684\u8a73\u7d30\u4fe1\u606f<\/h3>\n<pre><code>\nSELECT * FROM V$SESSION WHERE SID IN (SELECT SESSION_ID FROM V$LOCK WHERE BLOCK = 1);\n<\/code><\/pre>\n<p>\u9019\u689d\u67e5\u8a62\u5c07\u986f\u793a\u6240\u6709\u53c3\u8207\u6b7b\u9396\u7684\u6703\u8a71\uff0c\u5e6b\u52a9\u9032\u4e00\u6b65\u5206\u6790\u554f\u984c\u3002<\/p>\n<h3 id=\"3-%e8%a7%a3%e9%99%a4%e6%ad%bb%e9%8e%96-sXDMFzFTIP\">3. \u89e3\u9664\u6b7b\u9396<\/h3>\n<p>\u4e00\u65e6\u78ba\u8a8d\u4e86\u6b7b\u9396\u7684\u5b58\u5728\uff0c\u53ef\u4ee5\u9078\u64c7\u4ee5\u4e0b\u65b9\u6cd5\u4f86\u89e3\u9664\u6b7b\u9396\uff1a<\/p>\n<ul>\n<li><strong>\u7d42\u6b62\u4e00\u500b\u6703\u8a71\uff1a<\/strong>\u4f7f\u7528ALTER SYSTEM KILL SESSION\u547d\u4ee4\u4f86\u7d42\u6b62\u4e00\u500b\u53c3\u8207\u6b7b\u9396\u7684\u6703\u8a71\u3002<\/li>\n<pre><code>\n    ALTER SYSTEM KILL SESSION 'sid,serial#';\n    <\/code><\/pre>\n<li><strong>\u91cd\u555f\u8cc7\u6599\u5eab\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u91cd\u555f\u8cc7\u6599\u5eab\u53ef\u4ee5\u89e3\u9664\u6b7b\u9396\uff0c\u4f46\u9019\u901a\u5e38\u662f\u6700\u5f8c\u7684\u624b\u6bb5\u3002<\/li>\n<\/ul>\n<h3 id=\"4-%e9%a0%90%e9%98%b2%e6%ad%bb%e9%8e%96-sXDMFzFTIP\">4. \u9810\u9632\u6b7b\u9396<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u518d\u6b21\u767c\u751f\u6b7b\u9396\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u512a\u5316SQL\u67e5\u8a62\uff0c\u6e1b\u5c11\u9396\u5b9a\u7684\u884c\u6578\u3002<\/li>\n<li>\u4f7f\u7528\u9069\u7576\u7684\u9396\u5b9a\u7b56\u7565\uff0c\u4f8b\u5982\u884c\u7d1a\u9396\u800c\u975e\u8868\u7d1a\u9396\u3002<\/li>\n<li>\u5b9a\u671f\u76e3\u63a7\u8cc7\u6599\u5eab\u7684\u9396\u5b9a\u60c5\u6cc1\uff0c\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sXDMFzFTIP\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u6b7b\u9396\u662f\u4e00\u500b\u9700\u8981\u91cd\u8996\u7684\u554f\u984c\uff0c\u53ca\u6642\u8b58\u5225\u548c\u89e3\u6c7a\u6b7b\u9396\u53ef\u4ee5\u63d0\u9ad8\u8cc7\u6599\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u900f\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u6b7b\u9396\u554f\u984c\uff0c\u4e26\u63a1\u53d6\u9810\u9632\u63aa\u65bd\u4ee5\u907f\u514d\u672a\u4f86\u7684\u767c\u751f\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u6216<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Oracle\u6b7b\u9396\u9032\u7a0b\u7684\u64cd\u4f5c\u6b65\u9a5f\uff0c\u5b78\u7fd2\u5982\u4f55\u8b58\u5225\u3001\u5206\u6790\u53ca\u89e3\u6c7a\u6b7b\u9396\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-96058","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96058","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=96058"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96058\/revisions"}],"predecessor-version":[{"id":96059,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96058\/revisions\/96059"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}