{"id":87806,"date":"2024-10-18T04:08:17","date_gmt":"2024-10-17T20:08:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87806\/"},"modified":"2024-10-18T04:08:17","modified_gmt":"2024-10-17T20:08:17","slug":"ora-21702-%e5%b0%8d%e8%b1%a1%e6%9c%aa%e5%af%a6%e4%be%8b%e5%8c%96%e6%88%96%e5%9c%a8%e7%b7%a9%e5%ad%98%e4%b8%ad%e5%b7%b2%e8%a2%ab%e5%8e%bb%e5%af%a6%e4%be%8b%e5%8c%96-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/87806\/","title":{"rendered":"ORA-21702: \u5c0d\u8c61\u672a\u5be6\u4f8b\u5316\u6216\u5728\u7de9\u5b58\u4e2d\u5df2\u88ab\u53bb\u5be6\u4f8b\u5316 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-21702-%e5%b0%8d%e8%b1%a1%e6%9c%aa%e5%af%a6%e4%be%8b%e5%8c%96%e6%88%96%e5%9c%a8%e7%b7%a9%e5%ad%98%e4%b8%ad%e5%b7%b2%e8%a2%ab%e5%8e%bb%e5%af%a6%e4%be%8b%e5%8c%96-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85-LOnGnyceki\">ORA-21702: \u5c0d\u8c61\u672a\u5be6\u4f8b\u5316\u6216\u5728\u7de9\u5b58\u4e2d\u5df2\u88ab\u53bb\u5be6\u4f8b\u5316 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\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-21702<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5c0d\u8c61\u672a\u5be6\u4f8b\u5316\u6216\u5728\u7de9\u5b58\u4e2d\u5df2\u88ab\u53bb\u5be6\u4f8b\u5316\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-21702-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-LOnGnyceki\">ORA-21702 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u9047\u5230 <code>ORA-21702<\/code> \u932f\u8aa4\u6642\uff0c\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5c0d\u8c61\u672a\u5be6\u4f8b\u5316\uff1a<\/strong>\u9019\u610f\u5473\u8457\u4f60\u5617\u8a66\u8a2a\u554f\u7684\u5c0d\u8c61\u5c1a\u672a\u88ab\u5275\u5efa\u6216\u521d\u59cb\u5316\u3002<\/li>\n<li><strong>\u5c0d\u8c61\u5df2\u88ab\u53bb\u5be6\u4f8b\u5316\uff1a<\/strong>\u9019\u8868\u793a\u5c0d\u8c61\u66fe\u7d93\u5b58\u5728\uff0c\u4f46\u7531\u65bc\u67d0\u4e9b\u539f\u56e0\uff08\u5982\u5167\u5b58\u4e0d\u8db3\u6216\u6578\u64da\u5eab\u91cd\u555f\uff09\uff0c\u8a72\u5c0d\u8c61\u5df2\u88ab\u522a\u9664\u6216\u7121\u6cd5\u8a2a\u554f\u3002<\/li>\n<li><strong>\u7de9\u5b58\u554f\u984c\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u7de9\u5b58\u53ef\u80fd\u6703\u51fa\u73fe\u554f\u984c\uff0c\u5c0e\u81f4\u5c0d\u8c61\u7121\u6cd5\u6b63\u78ba\u52a0\u8f09\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-LOnGnyceki\">\u5f71\u97ff<\/h2>\n<p>\u7576 <code>ORA-21702<\/code> \u932f\u8aa4\u767c\u751f\u6642\uff0c\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u6703\u4e2d\u65b7\uff0c\u4e26\u4e14\u7528\u6236\u5c07\u7121\u6cd5\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u696d\u52d9\u4e2d\u65b7\u3002\u56e0\u6b64\uff0c\u53ca\u6642\u4fee\u5fa9\u6b64\u932f\u8aa4\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-LOnGnyceki\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-21702<\/code> \u932f\u8aa4\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%b0%8d%e8%b1%a1%e7%9a%84%e5%af%a6%e4%be%8b%e5%8c%96-LOnGnyceki\">1. \u6aa2\u67e5\u5c0d\u8c61\u7684\u5be6\u4f8b\u5316<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5617\u8a66\u8a2a\u554f\u7684\u5c0d\u8c61\u5df2\u7d93\u88ab\u6b63\u78ba\u5be6\u4f8b\u5316\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u5c0d\u8c61\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM user_objects WHERE object_name = 'YOUR_OBJECT_NAME';<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%b7%a9%e5%ad%98%e8%a8%ad%e7%bd%ae-LOnGnyceki\">2. \u6aa2\u67e5\u7de9\u5b58\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u5c0d\u8c61\u5df2\u7d93\u5b58\u5728\uff0c\u4f46\u4ecd\u7136\u51fa\u73fe\u932f\u8aa4\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u7de9\u5b58\u8a2d\u7f6e\u3002\u78ba\u4fdd\u7de9\u5b58\u7684\u5927\u5c0f\u8db3\u5920\uff0c\u4e26\u4e14\u6c92\u6709\u904e\u591a\u7684\u5c0d\u8c61\u88ab\u52a0\u8f09\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u7de9\u5b58\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM v$sgastat WHERE name LIKE '%cache%';<\/code><\/pre>\n<h3 id=\"3-%e9%87%8d%e6%96%b0%e5%95%9f%e5%8b%95%e6%95%b8%e6%93%9a%e5%ba%ab-LOnGnyceki\">3. \u91cd\u65b0\u555f\u52d5\u6578\u64da\u5eab<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u91cd\u65b0\u555f\u52d5\u6578\u64da\u5eab\u53ef\u4ee5\u89e3\u6c7a\u7de9\u5b58\u554f\u984c\u3002\u9019\u5c07\u6e05\u9664\u6240\u6709\u7de9\u5b58\u4e26\u91cd\u65b0\u52a0\u8f09\u5c0d\u8c61\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%bb%a3%e7%a2%bc-LOnGnyceki\">4. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\u3002\u78ba\u4fdd\u5728\u8a2a\u554f\u5c0d\u8c61\u4e4b\u524d\uff0c\u5c0d\u8c61\u5df2\u7d93\u88ab\u6b63\u78ba\u5be6\u4f8b\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>if (object == null) {\n    object = new YourObject();\n}<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-LOnGnyceki\">\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-21702<\/code> \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff1a<\/strong>\u901a\u904e\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\uff0c\u9032\u884c\u6545\u969c\u6392\u9664\u3002<\/li>\n<li><strong>\u4f7f\u7528 SSH \u9023\u63a5\uff1a<\/strong>\u5982\u679c\u4f60\u6709 SSH \u8a2a\u554f\u6b0a\u9650\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u670d\u52d9\u5668\u4e0a\u57f7\u884c\u547d\u4ee4\u4f86\u6aa2\u67e5\u548c\u4fee\u5fa9\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LOnGnyceki\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-21702<\/code> \u932f\u8aa4\u53ef\u80fd\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u9020\u6210\u5f71\u97ff\u3002\u901a\u904e\u6aa2\u67e5\u5c0d\u8c61\u7684\u5be6\u4f8b\u5316\u72c0\u614b\u3001\u7de9\u5b58\u8a2d\u7f6e\u3001\u91cd\u65b0\u555f\u52d5\u6578\u64da\u5eab\u4ee5\u53ca\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u4ee3\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u548c\u7dad\u8b77\u4f60\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-21702 \u932f\u8aa4\uff0c\u91dd\u5c0d\u672a\u5be6\u4f8b\u5316\u6216\u5df2\u53bb\u5be6\u4f8b\u5316\u5c0d\u8c61\u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\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-87806","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87806","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=87806"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87806\/revisions"}],"predecessor-version":[{"id":87807,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87806\/revisions\/87807"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}