{"id":91716,"date":"2024-10-18T23:33:17","date_gmt":"2024-10-18T15:33:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91716\/"},"modified":"2024-10-18T23:33:18","modified_gmt":"2024-10-18T15:33:18","slug":"ora-31515-cdc-%e6%9b%b4%e6%94%b9%e4%be%86%e6%ba%90-string-%e5%b7%b2%e7%b6%93%e5%ad%98%e5%9c%a8-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%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/91716\/","title":{"rendered":"ORA-31515: CDC \u66f4\u6539\u4f86\u6e90 string \u5df2\u7d93\u5b58\u5728 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-31515-cdc-%e6%9b%b4%e6%94%b9%e4%be%86%e6%ba%90-string-%e5%b7%b2%e7%b6%93%e5%ad%98%e5%9c%a8-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%e7%90%86-YsdPUZWOtg\">ORA-31515: CDC \u66f4\u6539\u4f86\u6e90 string \u5df2\u7d93\u5b58\u5728 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-31515<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08Change Data Capture, CDC\uff09\u6709\u95dc\uff0c\u4e26\u4e14\u6703\u5728\u5617\u8a66\u5275\u5efa\u6216\u4fee\u6539 CDC \u66f4\u6539\u4f86\u6e90\u6642\u51fa\u73fe\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-31515<\/code> \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%ae%8a%e6%9b%b4%e6%95%b8%e6%93%9a%e6%8d%95%e7%8d%b2%ef%bc%88cdc%ef%bc%89%ef%bc%9f-YsdPUZWOtg\">\u4ec0\u9ebc\u662f\u8b8a\u66f4\u6578\u64da\u6355\u7372\uff08CDC\uff09\uff1f<\/h2>\n<p>\u8b8a\u66f4\u6578\u64da\u6355\u7372\u662f\u4e00\u7a2e\u6280\u8853\uff0c\u5141\u8a31\u7528\u6236\u6355\u7372\u548c\u8a18\u9304\u6578\u64da\u5eab\u4e2d\u767c\u751f\u7684\u8b8a\u66f4\u3002\u9019\u5c0d\u65bc\u6578\u64da\u5009\u5eab\u3001\u6578\u64da\u540c\u6b65\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u61c9\u7528\u5834\u666f\u975e\u5e38\u91cd\u8981\u3002Oracle \u63d0\u4f9b\u4e86 CDC \u529f\u80fd\uff0c\u5e6b\u52a9\u7528\u6236\u8f15\u9b06\u5730\u8ddf\u8e2a\u6578\u64da\u8b8a\u66f4\u3002<\/p>\n<h2 id=\"ora-31515-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-YsdPUZWOtg\">ORA-31515 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p><code>ORA-31515<\/code> \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u5617\u8a66\u5275\u5efa\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u7684 CDC \u66f4\u6539\u4f86\u6e90\u3002\u7576\u7528\u6236\u4f7f\u7528 <code>DBMS_CDC_SUBSCRIBE.CREATE_CHANGE_SOURCE<\/code> \u4f86\u5275\u5efa\u65b0\u7684\u66f4\u6539\u4f86\u6e90\u6642\uff0c\u5982\u679c\u6307\u5b9a\u7684\u540d\u7a31\u5df2\u7d93\u88ab\u4f7f\u7528\uff0c\u5c31\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e8%a6%8b%e5%a0%b4%e6%99%af-YsdPUZWOtg\">\u5e38\u898b\u5834\u666f<\/h3>\n<ul>\n<li>\u91cd\u8907\u57f7\u884c\u5275\u5efa\u66f4\u6539\u4f86\u6e90\u7684\u8173\u672c\u3002<\/li>\n<li>\u5728\u4e0d\u540c\u7684\u7528\u6236\u6216\u6a21\u5f0f\u4e0b\u5617\u8a66\u5275\u5efa\u76f8\u540c\u540d\u7a31\u7684\u66f4\u6539\u4f86\u6e90\u3002<\/li>\n<li>\u5728\u672a\u6b63\u78ba\u522a\u9664\u820a\u7684\u66f4\u6539\u4f86\u6e90\u7684\u60c5\u6cc1\u4e0b\uff0c\u5617\u8a66\u5275\u5efa\u65b0\u7684\u66f4\u6539\u4f86\u6e90\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-YsdPUZWOtg\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230 <code>ORA-31515<\/code> \u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e6%9b%b4%e6%94%b9%e4%be%86%e6%ba%90%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8-YsdPUZWOtg\">1. \u78ba\u8a8d\u66f4\u6539\u4f86\u6e90\u662f\u5426\u5b58\u5728<\/h3>\n<p>\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u6307\u5b9a\u7684\u66f4\u6539\u4f86\u6e90\u662f\u5426\u5df2\u7d93\u5b58\u5728\uff1a<\/p>\n<pre><code>SELECT * FROM user_change_sources WHERE change_source_name = 'your_change_source_name';<\/code><\/pre>\n<p>\u5982\u679c\u67e5\u8a62\u7d50\u679c\u986f\u793a\u8a72\u66f4\u6539\u4f86\u6e90\u5b58\u5728\uff0c\u5247\u9700\u8981\u8003\u616e\u522a\u9664\u6216\u4fee\u6539\u5b83\u3002<\/p>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e5%b7%b2%e5%ad%98%e5%9c%a8%e7%9a%84%e6%9b%b4%e6%94%b9%e4%be%86%e6%ba%90-YsdPUZWOtg\">2. \u522a\u9664\u5df2\u5b58\u5728\u7684\u66f4\u6539\u4f86\u6e90<\/h3>\n<p>\u5982\u679c\u78ba\u5b9a\u4e0d\u518d\u9700\u8981\u8a72\u66f4\u6539\u4f86\u6e90\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u5176\u522a\u9664\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_CDC_SUBSCRIBE.DROP_CHANGE_SOURCE('your_change_source_name');\nEND;<\/code><\/pre>\n<h3 id=\"3-%e5%89%b5%e5%bb%ba%e6%96%b0%e7%9a%84%e6%9b%b4%e6%94%b9%e4%be%86%e6%ba%90-YsdPUZWOtg\">3. \u5275\u5efa\u65b0\u7684\u66f4\u6539\u4f86\u6e90<\/h3>\n<p>\u5728\u522a\u9664\u820a\u7684\u66f4\u6539\u4f86\u6e90\u5f8c\uff0c\u53ef\u4ee5\u91cd\u65b0\u57f7\u884c\u5275\u5efa\u66f4\u6539\u4f86\u6e90\u7684\u547d\u4ee4\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_CDC_SUBSCRIBE.CREATE_CHANGE_SOURCE(\n        change_source_name =&gt; 'your_change_source_name',\n        ... -- \u5176\u4ed6\u53c3\u6578\n    );\nEND;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-YsdPUZWOtg\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u7279\u5225\u662f\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0c\u61c9\u8a72\u7279\u5225\u6ce8\u610f\u66f4\u6539\u4f86\u6e90\u7684\u547d\u540d\u898f\u5247\u548c\u7ba1\u7406\u3002\u5efa\u8b70\u4f7f\u7528\u552f\u4e00\u7684\u547d\u540d\u7d04\u5b9a\uff0c\u4ee5\u907f\u514d\u547d\u540d\u885d\u7a81\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u66f4\u6539\u4f86\u6e90\u4e5f\u662f\u4e00\u500b\u826f\u597d\u7684\u7fd2\u6163\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YsdPUZWOtg\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-31515<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5617\u8a66\u5275\u5efa\u5df2\u5b58\u5728\u7684 CDC \u66f4\u6539\u4f86\u6e90\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u78ba\u8a8d\u66f4\u6539\u4f86\u6e90\u7684\u5b58\u5728\u3001\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u66f4\u6539\u4f86\u6e90\u4ee5\u53ca\u91cd\u65b0\u5275\u5efa\u6240\u9700\u7684\u66f4\u6539\u4f86\u6e90\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u53ef\u4ee5\u63d0\u4f9b\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u652f\u6301\uff0c\u78ba\u4fdd\u696d\u52d9\u904b\u884c\u7684\u6d41\u66a2\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-31515 \u932f\u8aa4\uff1aCDC \u66f4\u6539\u4f86\u6e90\u5df2\u5b58\u5728\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\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-91716","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91716","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=91716"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91716\/revisions"}],"predecessor-version":[{"id":91717,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91716\/revisions\/91717"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}