{"id":91722,"date":"2024-10-18T23:36:18","date_gmt":"2024-10-18T15:36:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91722\/"},"modified":"2024-10-18T23:36:19","modified_gmt":"2024-10-18T15:36:19","slug":"ora-31520-cdc-%e8%a8%82%e9%96%b1-string-%e5%b7%b2%e7%b6%93%e8%a8%82%e9%96%b1%e7%99%bc%e4%bd%88-id-string-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%e8%99%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/91722\/","title":{"rendered":"ORA-31520: CDC \u8a02\u95b1 string \u5df2\u7d93\u8a02\u95b1\u767c\u4f48 ID string ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-31520-cdc-%e8%a8%82%e9%96%b1%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e8%88%87%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-xHWPwmbqnZ\">ORA-31520: CDC \u8a02\u95b1\u6545\u969c\u4fee\u5fa9\u8207\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-31520<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08Change Data Capture, CDC\uff09\u529f\u80fd\u6709\u95dc\uff0c\u5177\u9ad4\u8868\u73fe\u70ba\u300cCDC \u8a02\u95b1 string \u5df2\u7d93\u8a02\u95b1\u767c\u4f48 ID string\u300d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"ora-31520-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-xHWPwmbqnZ\">ORA-31520 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u4f7f\u7528 CDC \u529f\u80fd\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-31520<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u662f\u56e0\u70ba\u4f60\u5617\u8a66\u5275\u5efa\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u7684 CDC \u8a02\u95b1\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5df2\u7d93\u5b58\u5728\u76f8\u540c\u7684\u8a02\u95b1\u540d\u7a31\u3002<\/li>\n<li>\u8a02\u95b1\u7684\u767c\u4f48 ID \u5df2\u7d93\u88ab\u5176\u4ed6\u8a02\u95b1\u4f7f\u7528\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u914d\u7f6e\u554f\u984c\uff0c\u5c0e\u81f4\u7121\u6cd5\u6b63\u78ba\u8b58\u5225\u73fe\u6709\u7684\u8a02\u95b1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-xHWPwmbqnZ\">\u5f71\u97ff<\/h2>\n<p>\u9019\u500b\u932f\u8aa4\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u6355\u7372\u548c\u540c\u6b65\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5be6\u6642\u6578\u64da\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\u4e2d\u3002\u82e5\u7121\u6cd5\u89e3\u6c7a\u6b64\u932f\u8aa4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u5f71\u97ff\u696d\u52d9\u904b\u4f5c\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-xHWPwmbqnZ\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 <code>ORA-31520<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%8f%be%e6%9c%89%e7%9a%84-cdc-%e8%a8%82%e9%96%b1-xHWPwmbqnZ\">1. \u6aa2\u67e5\u73fe\u6709\u7684 CDC \u8a02\u95b1<\/h3>\n<pre><code>SELECT * FROM ALL_CDC_SUBSCRIPTIONS WHERE SUBSCRIPTION_NAME = 'your_subscription_name';<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0 SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u662f\u5426\u5df2\u7d93\u5b58\u5728\u76f8\u540c\u540d\u7a31\u7684\u8a02\u95b1\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u9700\u8981\u8003\u616e\u522a\u9664\u6216\u4fee\u6539\u73fe\u6709\u7684\u8a02\u95b1\u3002<\/p>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e9%87%8d%e8%a4%87%e7%9a%84%e8%a8%82%e9%96%b1-xHWPwmbqnZ\">2. \u522a\u9664\u91cd\u8907\u7684\u8a02\u95b1<\/h3>\n<pre><code>BEGIN\n    DBMS_CDC_SUBSCRIBE.DROP_SUBSCRIPTION('your_subscription_name');\nEND;<\/code><\/pre>\n<p>\u5982\u679c\u78ba\u5b9a\u8981\u522a\u9664\u91cd\u8907\u7684\u8a02\u95b1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0 PL\/SQL \u4ee3\u78bc\u4f86\u522a\u9664\u5b83\u3002<\/p>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%96%b0%e7%9a%84%e8%a8%82%e9%96%b1-xHWPwmbqnZ\">3. \u5275\u5efa\u65b0\u7684\u8a02\u95b1<\/h3>\n<pre><code>BEGIN\n    DBMS_CDC_SUBSCRIBE.CREATE_SUBSCRIPTION(\n        subscription_name =&gt; 'your_new_subscription_name',\n        publication_name =&gt; 'your_publication_name',\n        ... -- \u5176\u4ed6\u53c3\u6578\n    );\nEND;<\/code><\/pre>\n<p>\u5728\u522a\u9664\u820a\u7684\u8a02\u95b1\u5f8c\uff0c\u53ef\u4ee5\u5275\u5efa\u65b0\u7684\u8a02\u95b1\u3002\u78ba\u4fdd\u4f7f\u7528\u4e0d\u540c\u7684\u540d\u7a31\u4ee5\u907f\u514d\u518d\u6b21\u51fa\u73fe\u76f8\u540c\u7684\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-xHWPwmbqnZ\">\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-31520<\/code> \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u9032\u884c\u76f4\u63a5\u64cd\u4f5c\u3002<\/li>\n<li>\u5229\u7528 Oracle \u7684\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u5982 Oracle Enterprise Manager\uff0c\u4f86\u76e3\u63a7\u548c\u7ba1\u7406\u8a02\u95b1\u3002<\/li>\n<li>\u901a\u904e SSH \u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u57f7\u884c\u5fc5\u8981\u7684 SQL \u67e5\u8a62\u548c PL\/SQL \u4ee3\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xHWPwmbqnZ\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-31520<\/code> \u932f\u8aa4\u901a\u5e38\u8207 CDC \u8a02\u95b1\u7684\u91cd\u8907\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u73fe\u6709\u8a02\u95b1\u3001\u522a\u9664\u91cd\u8907\u9805\u4ee5\u53ca\u5275\u5efa\u65b0\u7684\u8a02\u95b1\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u8655\u7406\u4e5f\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u60c5\u6cc1\u4e0b\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\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-31520 \u932f\u8aa4\uff0c\u4e86\u89e3 CDC \u8a02\u95b1\u5df2\u5b58\u5728\u7684\u554f\u984c\u53ca\u5176\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347 Oracle \u6545\u969c\u8655\u7406\u6548\u7387\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-91722","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91722","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=91722"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91722\/revisions"}],"predecessor-version":[{"id":91723,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91722\/revisions\/91723"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}