{"id":87814,"date":"2024-10-18T04:12:14","date_gmt":"2024-10-17T20:12:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87814\/"},"modified":"2024-10-18T04:12:15","modified_gmt":"2024-10-17T20:12:15","slug":"ora-21780-%e8%b6%85%e9%81%8e%e6%9c%80%e5%a4%a7%e5%b0%8d%e8%b1%a1%e6%8c%81%e7%ba%8c%e6%99%82%e9%96%93%e7%9a%84%e6%95%b8%e9%87%8f%e3%80%82-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/87814\/","title":{"rendered":"ORA-21780: \u8d85\u904e\u6700\u5927\u5c0d\u8c61\u6301\u7e8c\u6642\u9593\u7684\u6578\u91cf\u3002 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-21780-%e8%b6%85%e9%81%8e%e6%9c%80%e5%a4%a7%e5%b0%8d%e8%b1%a1%e6%8c%81%e7%ba%8c%e6%99%82%e9%96%93%e7%9a%84%e6%95%b8%e9%87%8f-YRSbRhdsfm\">ORA-21780: \u8d85\u904e\u6700\u5927\u5c0d\u8c61\u6301\u7e8c\u6642\u9593\u7684\u6578\u91cf<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\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\u662fORA-21780\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5c0d\u8c61\u7684\u6301\u7e8c\u6642\u9593\u6709\u95dc\uff0c\u7576\u8d85\u904e\u4e86\u6700\u5927\u5c0d\u8c61\u6301\u7e8c\u6642\u9593\u7684\u6578\u91cf\u6642\uff0cOracle\u6703\u5831\u932f\uff0c\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-21780\u7684\u539f\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-21780%e7%9a%84%e5%8e%9f%e5%9b%a0-YRSbRhdsfm\">ORA-21780\u7684\u539f\u56e0<\/h2>\n<p>ORA-21780\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u7576\u61c9\u7528\u7a0b\u5e8f\u5728\u4f7f\u7528Oracle\u5c0d\u8c61\u6642\uff0c\u672a\u80fd\u6b63\u78ba\u91cb\u653e\u8cc7\u6e90\uff0c\u5c0e\u81f4\u5c0d\u8c61\u6301\u7e8c\u6642\u9593\u904e\u9577\u3002<\/li>\n<li>\u5728\u4f7f\u7528PL\/SQL\u6216Java\u7b49\u8a9e\u8a00\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u5c0d\u8c61\u7684\u751f\u547d\u9031\u671f\u7ba1\u7406\u4e0d\u7576\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u914d\u7f6e\u53c3\u6578\u672a\u80fd\u6eff\u8db3\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u74b0\u5883\u4e0b\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u539f\u56e0\u53ef\u80fd\u5c0e\u81f4Oracle\u7121\u6cd5\u91cb\u653e\u4e0d\u518d\u4f7f\u7528\u7684\u5c0d\u8c61\uff0c\u6700\u7d42\u89f8\u767cORA-21780\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-YRSbRhdsfm\">\u5f71\u97ff<\/h2>\n<p>\u7576ORA-21780\u932f\u8aa4\u767c\u751f\u6642\uff0c\u6703\u5c0d\u61c9\u7528\u7a0b\u5e8f\u7684\u904b\u884c\u9020\u6210\u4ee5\u4e0b\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li>\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u6703\u5d29\u6f70\u6216\u7121\u6cd5\u6b63\u5e38\u97ff\u61c9\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u6027\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\uff0c\u56e0\u70ba\u672a\u91cb\u653e\u7684\u5c0d\u8c61\u6703\u4f54\u7528\u7cfb\u7d71\u8cc7\u6e90\u3002<\/li>\n<li>\u958b\u767c\u548c\u7dad\u8b77\u6210\u672c\u589e\u52a0\uff0c\u56e0\u70ba\u9700\u8981\u82b1\u8cbb\u6642\u9593\u4f86\u6392\u67e5\u548c\u4fee\u5fa9\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%96%b9%e6%b3%95-YRSbRhdsfm\">\u6545\u969c\u4fee\u5fa9\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aORA-21780\u932f\u8aa4\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%b0%8d%e8%b1%a1%e7%9a%84%e7%94%9f%e5%91%bd%e9%80%b1%e6%9c%9f%e7%ae%a1%e7%90%86-YRSbRhdsfm\">1. \u6aa2\u67e5\u5c0d\u8c61\u7684\u751f\u547d\u9031\u671f\u7ba1\u7406<\/h3>\n<p>\u78ba\u4fdd\u5728\u4f7f\u7528\u5b8c\u5c0d\u8c61\u5f8c\uff0c\u53ca\u6642\u91cb\u653e\u8cc7\u6e90\u3002\u4f8b\u5982\uff0c\u5728PL\/SQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u91cb\u653e\u5c0d\u8c61\uff1a<\/p>\n<pre><code>BEGIN\n    -- \u4f7f\u7528\u5c0d\u8c61\u7684\u4ee3\u78bc\n    ...\n    \n    -- \u91cb\u653e\u5c0d\u8c61\n    DBMS_LOB.FREETEMPORARY(lob_variable);\nEND;<\/code><\/pre>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-YRSbRhdsfm\">2. \u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u914d\u7f6e\u53c3\u6578\uff0c\u7279\u5225\u662f\u8207\u5c0d\u8c61\u6301\u7e8c\u6642\u9593\u76f8\u95dc\u7684\u53c3\u6578\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u914d\u7f6e\uff1a<\/p>\n<pre><code>SELECT name, value\nFROM v$parameter\nWHERE name LIKE '%max%';<\/code><\/pre>\n<p>\u6839\u64da\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\uff0c\u9069\u7576\u8abf\u6574\u9019\u4e9b\u53c3\u6578\u7684\u503c\u3002<\/p>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%84%aa%e5%8c%96%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f-YRSbRhdsfm\">3. \u76e3\u63a7\u548c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f<\/h3>\n<p>\u5b9a\u671f\u76e3\u63a7\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u5176\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u80fd\u6b63\u5e38\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528Oracle\u63d0\u4f9b\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u4f86\u8b58\u5225\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-YRSbRhdsfm\">\u7d50\u8ad6<\/h2>\n<p>ORA-21780\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u5f71\u97ff\u6709\u52a9\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u66f4\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u901a\u904e\u6b63\u78ba\u7684\u5c0d\u8c61\u751f\u547d\u9031\u671f\u7ba1\u7406\u3001\u8abf\u6574\u6578\u64da\u5eab\u914d\u7f6e\u4ee5\u53ca\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6b64\u985e\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4ee5\u652f\u6301\u60a8\u7684Oracle\u6578\u64da\u5eab\u904b\u884c\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-21780 \u932f\u8aa4\uff0c\u8d85\u904e\u6700\u5927\u5c0d\u8c61\u6301\u7e8c\u6642\u9593\u7684\u6578\u91cf\u554f\u984c\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-87814","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87814","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=87814"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87814\/revisions"}],"predecessor-version":[{"id":87815,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87814\/revisions\/87815"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}