{"id":85035,"date":"2024-10-17T12:51:28","date_gmt":"2024-10-17T04:51:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/85035\/"},"modified":"2024-10-17T12:51:28","modified_gmt":"2024-10-17T04:51:28","slug":"ora-12825-%e6%ad%a4%e8%99%95%e5%bf%85%e9%a0%88%e6%98%8e%e7%a2%ba%e6%8c%87%e5%ae%9a%e4%b8%a6%e8%a1%8c%e5%ba%a6%e3%80%82oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/85035\/","title":{"rendered":"ORA-12825: \u6b64\u8655\u5fc5\u9808\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6\u3002ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-12825-%e6%ad%a4%e8%99%95%e5%bf%85%e9%a0%88%e6%98%8e%e7%a2%ba%e6%8c%87%e5%ae%9a%e4%b8%a6%e8%a1%8c%e5%ba%a6-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0%e7%a8%8b-kOCKJjkeCG\">ORA-12825: \u6b64\u8655\u5fc5\u9808\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6 &#8211; ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \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\u5c31\u662f ORA-12825\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u57f7\u884c\u67e5\u8a62\u6216\u6578\u64da\u64cd\u4f5c\u6642\uff0c\u8868\u793a\u5728\u9032\u884c\u4e26\u884c\u8655\u7406\u6642\u672a\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-12825 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-12825-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-kOCKJjkeCG\">ORA-12825 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-12825 \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f Oracle \u6578\u64da\u5eab\u5728\u57f7\u884c\u4e26\u884c\u67e5\u8a62\u6642\uff0c\u672a\u80fd\u6b63\u78ba\u8a2d\u7f6e\u4e26\u884c\u5ea6\u3002\u4e26\u884c\u5ea6\u662f\u6307\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u6578\u64da\u5eab\u53ef\u4ee5\u540c\u6642\u4f7f\u7528\u7684\u5de5\u4f5c\u9032\u7a0b\u6578\u91cf\u3002\u7576\u7528\u6236\u672a\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6\uff0c\u6216\u8005\u7cfb\u7d71\u7121\u6cd5\u81ea\u52d5\u63a8\u65b7\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/p>\n<ul>\n<li><strong>\u672a\u6307\u5b9a\u4e26\u884c\u5ea6\uff1a<\/strong>\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u672a\u4f7f\u7528 <code>PARALLEL<\/code> \u5b50\u53e5\u4f86\u6307\u5b9a\u4e26\u884c\u5ea6\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u53c3\u6578\u8a2d\u7f6e\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5eab\u7684\u5168\u5c40\u53c3\u6578\u53ef\u80fd\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5c0e\u81f4\u7121\u6cd5\u81ea\u52d5\u63a8\u65b7\u4e26\u884c\u5ea6\u3002<\/li>\n<li><strong>\u67e5\u8a62\u7684\u8907\u96dc\u6027\uff1a<\/strong>\u67d0\u4e9b\u8907\u96dc\u67e5\u8a62\u53ef\u80fd\u9700\u8981\u7279\u5b9a\u7684\u4e26\u884c\u5ea6\u8a2d\u7f6e\uff0c\u5426\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-12825-%e9%8c%af%e8%aa%a4-kOCKJjkeCG\">\u5982\u4f55\u4fee\u5fa9 ORA-12825 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 ORA-12825 \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%98%8e%e7%a2%ba%e6%8c%87%e5%ae%9a%e4%b8%a6%e8%a1%8c%e5%ba%a6-kOCKJjkeCG\">1. \u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6<\/h3>\n<p>\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>PARALLEL<\/code> \u5b50\u53e5\u4f86\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT \/*+ PARALLEL(4) *\/ * FROM your_table;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u544a\u8a34 Oracle \u4f7f\u7528 4 \u500b\u4e26\u884c\u9032\u7a0b\u4f86\u57f7\u884c\u67e5\u8a62\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e5%8f%83%e6%95%b8-kOCKJjkeCG\">2. \u6aa2\u67e5\u7cfb\u7d71\u53c3\u6578<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5168\u5c40\u53c3\u6578\u8a2d\u7f6e\u6b63\u78ba\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u4e26\u884c\u5ea6\u7684\u76f8\u95dc\u53c3\u6578\uff1a<\/p>\n<pre><code>SHOW PARAMETER PARALLEL;<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u53c3\u6578\u8a2d\u7f6e\u4e0d\u7576\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u8abf\u6574\uff1a<\/p>\n<pre><code>ALTER SYSTEM SET PARALLEL_MAX_SERVERS=100;<\/code><\/pre>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-kOCKJjkeCG\">3. \u6e2c\u8a66\u67e5\u8a62\u6027\u80fd<\/h3>\n<p>\u5728\u4fee\u5fa9\u932f\u8aa4\u5f8c\uff0c\u5efa\u8b70\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u4ee5\u78ba\u4fdd\u67e5\u8a62\u80fd\u5920\u6b63\u5e38\u57f7\u884c\u4e14\u6027\u80fd\u9054\u5230\u9810\u671f\u3002\u53ef\u4ee5\u4f7f\u7528 <code>EXPLAIN PLAN<\/code> \u4f86\u5206\u6790\u67e5\u8a62\u8a08\u5283\uff1a<\/p>\n<pre><code>EXPLAIN PLAN FOR SELECT \/*+ PARALLEL(4) *\/ * FROM your_table;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-12825-%e9%8c%af%e8%aa%a4-kOCKJjkeCG\">\u9060\u7a0b\u8655\u7406 ORA-12825 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u9019\u6642\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 SQL*Plus\uff1a<\/strong>\u901a\u904e SQL*Plus \u9023\u63a5\u5230\u9060\u7a0b\u6578\u64da\u5eab\uff0c\u57f7\u884c\u4fee\u5fa9\u547d\u4ee4\u3002<\/li>\n<li><strong>\u4f7f\u7528 Oracle Enterprise Manager\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u5716\u5f62\u5316\u7684\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u9060\u7a0b\u76e3\u63a7\u548c\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u4f7f\u7528 SSH \u9023\u63a5\uff1a<\/strong>\u5982\u679c\u6709\u6b0a\u9650\uff0c\u53ef\u4ee5\u901a\u904e SSH \u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u9032\u884c\u5fc5\u8981\u7684\u914d\u7f6e\u548c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kOCKJjkeCG\">\u7e3d\u7d50<\/h2>\n<p>ORA-12825 \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u672a\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6\u3001\u6aa2\u67e5\u7cfb\u7d71\u53c3\u6578\u4ee5\u53ca\u9032\u884c\u6027\u80fd\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4e5f\u80fd\u5e6b\u52a9\u7ba1\u7406\u54e1\u5728\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u4f3a\u670d\u5668\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-12825 \u932f\u8aa4\uff0c\u660e\u78ba\u6307\u5b9a\u4e26\u884c\u5ea6\uff0c\u63d0\u4f9b Oracle \u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u7684\u6709\u6548\u65b9\u6cd5\u8207\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-85035","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85035","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=85035"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85035\/revisions"}],"predecessor-version":[{"id":85036,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/85035\/revisions\/85036"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=85035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=85035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=85035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}