{"id":91216,"date":"2024-10-18T19:22:18","date_gmt":"2024-10-18T11:22:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91216\/"},"modified":"2024-10-18T19:22:19","modified_gmt":"2024-10-18T11:22:19","slug":"ora-29981-%e7%84%a1%e6%b3%95%e8%a8%bb%e5%86%8a%e6%9f%a5%e8%a9%a2%ef%bc%9a%e8%a1%9d%e7%aa%81%e7%9a%84-ddl-%e6%ad%a3%e5%9c%a8%e9%80%b2%e8%a1%8c%e4%b8%ad-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/91216\/","title":{"rendered":"ORA-29981: \u7121\u6cd5\u8a3b\u518a\u67e5\u8a62\uff1a\u885d\u7a81\u7684 DDL \u6b63\u5728\u9032\u884c\u4e2d ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-29981-%e7%84%a1%e6%b3%95%e8%a8%bb%e5%86%8a%e6%9f%a5%e8%a9%a2%ef%bc%9a%e8%a1%9d%e7%aa%81%e7%9a%84-ddl-%e6%ad%a3%e5%9c%a8%e9%80%b2%e8%a1%8c%e4%b8%ad-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c-hnPUZTuqAz\">ORA-29981: \u7121\u6cd5\u8a3b\u518a\u67e5\u8a62\uff1a\u885d\u7a81\u7684 DDL \u6b63\u5728\u9032\u884c\u4e2d 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\u4fbf\u662f <code>ORA-29981<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u7cfb\u7d71\u6b63\u5728\u9032\u884c\u67d0\u7a2e\u6578\u64da\u5b9a\u7fa9\u8a9e\u8a00\uff08DDL\uff09\u64cd\u4f5c\uff0c\u5c0e\u81f4\u7121\u6cd5\u8a3b\u518a\u67e5\u8a62\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-29981-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-hnPUZTuqAz\">ORA-29981 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-29981<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u662f\u56e0\u70ba\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>DDL \u64cd\u4f5c\u6b63\u5728\u9032\u884c\u4e2d\uff1a<\/strong>\u7576\u4e00\u500b DDL \u64cd\u4f5c\uff08\u5982\u5275\u5efa\u3001\u4fee\u6539\u6216\u522a\u9664\u8868\uff09\u6b63\u5728\u9032\u884c\u6642\uff0c\u6578\u64da\u5eab\u6703\u9396\u5b9a\u76f8\u95dc\u7684\u8cc7\u6e90\uff0c\u9019\u6703\u5c0e\u81f4\u5176\u4ed6\u67e5\u8a62\u7121\u6cd5\u8a3b\u518a\u3002<\/li>\n<li><strong>\u67e5\u8a62\u7684\u8907\u96dc\u6027\uff1a<\/strong>\u5982\u679c\u67e5\u8a62\u6d89\u53ca\u5230\u5927\u91cf\u7684\u6578\u64da\u6216\u8907\u96dc\u7684\u806f\u63a5\uff0c\u53ef\u80fd\u6703\u589e\u52a0\u51fa\u73fe\u6b64\u932f\u8aa4\u7684\u6a5f\u6703\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7af6\u722d\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u8cc7\u6e90\u7684\u7af6\u722d\u53ef\u80fd\u5c0e\u81f4 DDL \u64cd\u4f5c\u8207\u67e5\u8a62\u4e4b\u9593\u7684\u885d\u7a81\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-hnPUZTuqAz\">\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73fe <code>ORA-29981<\/code> \u932f\u8aa4\u6642\uff0c\u6703\u5c0d\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u7522\u751f\u5f71\u97ff\u3002\u5177\u9ad4\u5f71\u97ff\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u5ef6\u9072\uff1a<\/strong>\u7528\u6236\u7684\u67e5\u8a62\u8acb\u6c42\u7121\u6cd5\u7acb\u5373\u8655\u7406\uff0c\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u6642\u9593\u8b8a\u9577\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u8cc7\u6e90\u6d6a\u8cbb\uff1a<\/strong>\u7531\u65bc\u67e5\u8a62\u7121\u6cd5\u57f7\u884c\uff0c\u7cfb\u7d71\u8cc7\u6e90\u53ef\u80fd\u6703\u88ab\u6d6a\u8cbb\uff0c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li><strong>\u7528\u6236\u9ad4\u9a57\u4e0b\u964d\uff1a<\/strong>\u7528\u6236\u5728\u4f7f\u7528\u61c9\u7528\u7a0b\u5e8f\u6642\u53ef\u80fd\u6703\u9047\u5230\u932f\u8aa4\uff0c\u5f71\u97ff\u4ed6\u5011\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-hnPUZTuqAz\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a <code>ORA-29981<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d-ddl-%e6%93%8d%e4%bd%9c-hnPUZTuqAz\">1. \u78ba\u8a8d DDL \u64cd\u4f5c<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u662f\u5426\u6709\u6b63\u5728\u9032\u884c\u7684 DDL \u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u67e5\u770b\u7576\u524d\u7684 DDL \u64cd\u4f5c\uff1a<\/p>\n<pre><code>SELECT * FROM v$session WHERE type='USER';<\/code><\/pre>\n<h3 id=\"2-%e7%ad%89%e5%be%85-ddl-%e5%ae%8c%e6%88%90-hnPUZTuqAz\">2. \u7b49\u5f85 DDL \u5b8c\u6210<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u6709 DDL \u64cd\u4f5c\u6b63\u5728\u9032\u884c\uff0c\u5efa\u8b70\u7b49\u5f85\u8a72\u64cd\u4f5c\u5b8c\u6210\u5f8c\u518d\u57f7\u884c\u67e5\u8a62\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u8cc7\u6e90\u885d\u7a81\u3002<\/p>\n<h3 id=\"3-%e5%84%aa%e5%8c%96%e6%9f%a5%e8%a9%a2-hnPUZTuqAz\">3. \u512a\u5316\u67e5\u8a62<\/h3>\n<p>\u5982\u679c\u67e5\u8a62\u904e\u65bc\u8907\u96dc\uff0c\u8003\u616e\u5c0d\u5176\u9032\u884c\u512a\u5316\u3002\u53ef\u4ee5\u901a\u904e\u7c21\u5316\u67e5\u8a62\u6216\u4f7f\u7528\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e9%8e%96%e5%ae%9a%e6%a9%9f%e5%88%b6-hnPUZTuqAz\">4. \u4f7f\u7528\u9396\u5b9a\u6a5f\u5236<\/h3>\n<p>\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9396\u5b9a\u6a5f\u5236\u4f86\u6e1b\u5c11\u8cc7\u6e90\u7af6\u722d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>SELECT FOR UPDATE<\/code> \u8a9e\u53e5\u4f86\u9396\u5b9a\u884c\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-hnPUZTuqAz\">\u9060\u7a0b\u8655\u7406<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a <code>ORA-29981<\/code> \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u9060\u7a0b\u9023\u63a5\uff1a<\/strong>\u4f7f\u7528 Oracle \u7684\u9060\u7a0b\u9023\u63a5\u529f\u80fd\uff0c\u9023\u63a5\u5230\u6578\u64da\u5eab\u4e26\u57f7\u884c\u5fc5\u8981\u7684\u67e5\u8a62\u6216\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5de5\u5177\uff1a<\/strong>\u4f7f\u7528\u76e3\u63a7\u5de5\u5177\u4f86\u5be6\u6642\u8ddf\u8e64\u6578\u64da\u5eab\u7684\u72c0\u614b\uff0c\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-hnPUZTuqAz\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-29981<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc DDL \u64cd\u4f5c\u8207\u67e5\u8a62\u4e4b\u9593\u7684\u885d\u7a81\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u78ba\u8a8d DDL \u64cd\u4f5c\u3001\u7b49\u5f85\u5176\u5b8c\u6210\u3001\u512a\u5316\u67e5\u8a62\u4ee5\u53ca\u4f7f\u7528\u9396\u5b9a\u6a5f\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u61c9\u5c0d\u9019\u985e\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-29981 \u932f\u8aa4\uff1a\u7121\u6cd5\u8a3b\u518a\u67e5\u8a62\u56e0\u885d\u7a81\u7684 DDL \u64cd\u4f5c\u3002\u4e86\u89e3\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\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-91216","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91216","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=91216"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91216\/revisions"}],"predecessor-version":[{"id":91217,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91216\/revisions\/91217"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}