{"id":85051,"date":"2024-10-17T12:59:15","date_gmt":"2024-10-17T04:59:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/85051\/"},"modified":"2024-10-17T12:59:15","modified_gmt":"2024-10-17T04:59:15","slug":"ora-12855-%e4%b8%8d%e8%83%bd%e5%9c%a8%e5%9b%9e%e7%92%b0%e4%b8%ad%e9%81%8b%e8%a1%8c%e4%b8%a6%e8%a1%8c%e6%88%96%e6%8f%92%e5%85%a5%e7%9b%b4%e6%8e%a5%e5%8a%a0%e8%bc%89%e3%80%82oracle-%e5%a0%b1%e9%8c%af","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/85051\/","title":{"rendered":"ORA-12855: \u4e0d\u80fd\u5728\u56de\u74b0\u4e2d\u904b\u884c\u4e26\u884c\u6216\u63d2\u5165\u76f4\u63a5\u52a0\u8f09\u3002ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-12855-%e4%b8%8d%e8%83%bd%e5%9c%a8%e5%9b%9e%e7%92%b0%e4%b8%ad%e9%81%8b%e8%a1%8c%e4%b8%a6%e8%a1%8c%e6%88%96%e6%8f%92%e5%85%a5%e7%9b%b4%e6%8e%a5%e5%8a%a0%e8%bc%89-fzJaSCBGtm\">ORA-12855: \u4e0d\u80fd\u5728\u56de\u74b0\u4e2d\u904b\u884c\u4e26\u884c\u6216\u63d2\u5165\u76f4\u63a5\u52a0\u8f09<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662fORA-12855\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5728\u56de\u74b0\u4e2d\u904b\u884c\u4e26\u884c\u67e5\u8a62\u6216\u63d2\u5165\u76f4\u63a5\u52a0\u8f09\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-12855\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u6545\u969c\u4fee\u5fa9\u7684\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-12855%e7%9a%84%e5%8e%9f%e5%9b%a0-fzJaSCBGtm\">ORA-12855\u7684\u539f\u56e0<\/h2>\n<p>ORA-12855\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662fOracle\u6578\u64da\u5eab\u5728\u57f7\u884c\u4e26\u884c\u64cd\u4f5c\u6642\uff0c\u767c\u73fe\u7576\u524d\u7684\u74b0\u5883\u4e0d\u652f\u6301\u9019\u7a2e\u64cd\u4f5c\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u9019\u500b\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5728\u4e00\u500b\u56de\u74b0\u4e2d\u57f7\u884c\u4e26\u884c\u67e5\u8a62\u6216\u63d2\u5165\u64cd\u4f5c\u3002<\/li>\n<li>\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u4e26\u884c\u64cd\u4f5c\u7684\u8868\u6216\u8996\u5716\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u914d\u7f6e\u4e0d\u5141\u8a31\u4e26\u884c\u57f7\u884c\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4e00\u500bPL\/SQL\u7a0b\u5e8f\u5728\u4e00\u500b\u5faa\u74b0\u4e2d\u57f7\u884cINSERT\u8a9e\u53e5\u6642\uff0c\u5982\u679c\u9019\u500bINSERT\u8a9e\u53e5\u88ab\u8a2d\u7f6e\u70ba\u4e26\u884c\u57f7\u884c\uff0c\u5247\u53ef\u80fd\u6703\u5f15\u767cORA-12855\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-fzJaSCBGtm\">\u5f71\u97ff<\/h2>\n<p>ORA-12855\u932f\u8aa4\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u64cd\u4f5c\u5931\u6557\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5927\u91cf\u6578\u64da\u63d2\u5165\u6216\u67e5\u8a62\u7684\u60c5\u6cc1\u4e0b\uff0c\u9019\u500b\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u6574\u500b\u64cd\u4f5c\u7684\u4e2d\u65b7\uff0c\u5f9e\u800c\u5f71\u97ff\u696d\u52d9\u6d41\u7a0b\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-fzJaSCBGtm\">\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u8981\u4fee\u5fa9ORA-12855\u932f\u8aa4\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e4%b8%a6%e8%a1%8c%e8%a8%ad%e7%bd%ae-fzJaSCBGtm\">1. \u6aa2\u67e5\u4e26\u884c\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u4e26\u884c\u8a2d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684\u4e26\u884c\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SELECT * FROM v$parameter WHERE name = 'parallel_max_servers';<\/code><\/pre>\n<p>\u5982\u679c\u4e26\u884c\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET parallel_max_servers = ;<\/code><\/pre>\n<h3 id=\"2-%e9%81%bf%e5%85%8d%e5%9c%a8%e5%9b%9e%e7%92%b0%e4%b8%ad%e4%bd%bf%e7%94%a8%e4%b8%a6%e8%a1%8c%e6%93%8d%e4%bd%9c-fzJaSCBGtm\">2. \u907f\u514d\u5728\u56de\u74b0\u4e2d\u4f7f\u7528\u4e26\u884c\u64cd\u4f5c<\/h3>\n<p>\u5982\u679c\u5728PL\/SQL\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u4e86\u56de\u74b0\uff0c\u5efa\u8b70\u5c07\u4e26\u884c\u64cd\u4f5c\u79fb\u51fa\u56de\u74b0\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5148\u5c07\u6578\u64da\u63d2\u5165\u5230\u4e00\u500b\u81e8\u6642\u8868\u4e2d\uff0c\u7136\u5f8c\u518d\u9032\u884c\u4e26\u884c\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%ba%8f%e5%88%97%e5%8c%96%e6%93%8d%e4%bd%9c-fzJaSCBGtm\">3. \u4f7f\u7528\u5e8f\u5217\u5316\u64cd\u4f5c<\/h3>\n<p>\u5982\u679c\u4e26\u884c\u64cd\u4f5c\u4e0d\u662f\u5fc5\u9700\u7684\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5e8f\u5217\u5316\u64cd\u4f5c\u4f86\u907f\u514d\u6b64\u932f\u8aa4\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u64cd\u4f5c\u7684\u9806\u5e8f\u6027\uff0c\u5f9e\u800c\u907f\u514d\u56de\u74b0\u4e2d\u7684\u4e26\u884c\u57f7\u884c\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e8%a1%a8%e7%9a%84%e5%b1%ac%e6%80%a7-fzJaSCBGtm\">4. \u6aa2\u67e5\u8868\u7684\u5c6c\u6027<\/h3>\n<p>\u78ba\u4fdd\u6240\u4f7f\u7528\u7684\u8868\u6216\u8996\u5716\u652f\u6301\u4e26\u884c\u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u8868\u7684\u5c6c\u6027\uff1a<\/p>\n<pre><code>SELECT table_name, parallel FROM user_tables WHERE table_name = '';<\/code><\/pre>\n<p>\u5982\u679c\u8868\u4e0d\u652f\u6301\u4e26\u884c\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u616e\u91cd\u65b0\u5275\u5efa\u8868\u6216\u4fee\u6539\u5176\u5c6c\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fzJaSCBGtm\">\u7e3d\u7d50<\/h2>\n<p>ORA-12855\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e3b\u8981\u7531\u65bc\u4e0d\u7576\u7684\u4e26\u884c\u64cd\u4f5c\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u4e26\u884c\u8a2d\u7f6e\u3001\u907f\u514d\u5728\u56de\u74b0\u4e2d\u4f7f\u7528\u4e26\u884c\u64cd\u4f5c\u3001\u4f7f\u7528\u5e8f\u5217\u5316\u64cd\u4f5c\u4ee5\u53ca\u6aa2\u67e5\u8868\u7684\u5c6c\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-12855 \u932f\u8aa4\uff0c\u4e86\u89e3\u56de\u74b0\u4e2d\u7121\u6cd5\u904b\u884c\u4e26\u884c\u6216\u63d2\u5165\u76f4\u63a5\u52a0\u8f09\u7684\u539f\u56e0\uff0c\u4e26\u7372\u53d6\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u5efa\u8b70\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-85051","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85051","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=85051"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85051\/revisions"}],"predecessor-version":[{"id":85052,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85051\/revisions\/85052"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=85051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=85051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=85051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}