{"id":91822,"date":"2024-10-19T00:27:18","date_gmt":"2024-10-18T16:27:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91822\/"},"modified":"2024-10-19T00:27:18","modified_gmt":"2024-10-18T16:27:18","slug":"ora-32021-%e5%8f%83%e6%95%b8%e5%80%bc%e9%95%b7%e5%ba%a6%e8%b6%85%e9%81%8e-string-%e5%ad%97%e7%ac%a6-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\/91822\/","title":{"rendered":"ORA-32021: \u53c3\u6578\u503c\u9577\u5ea6\u8d85\u904e string \u5b57\u7b26 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"

ORA-32021: \u53c3\u6578\u503c\u9577\u5ea6\u8d85\u904e string \u5b57\u7b26 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n

\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 ORA-32021<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u67d0\u500b\u53c3\u6578\u7684\u503c\u9577\u5ea6\u8d85\u904e\u4e86\u9810\u8a2d\u7684\u5b57\u7b26\u9650\u5236\uff0c\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-32021<\/code> \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n

ORA-32021 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n

\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u8a2d\u7f6e\u6216\u4fee\u6539\u53c3\u6578\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 ORA-32021<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u662f\u56e0\u70ba\u4f60\u5617\u8a66\u8a2d\u7f6e\u7684\u53c3\u6578\u503c\u8d85\u904e\u4e86 Oracle \u6240\u5141\u8a31\u7684\u6700\u5927\u5b57\u7b26\u6578\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u53c3\u6578\u5982 db_name<\/code> \u6216 instance_name<\/code> \u53ef\u80fd\u6709\u7279\u5b9a\u7684\u5b57\u7b26\u9650\u5236\u3002\u5982\u679c\u4f60\u8a2d\u7f6e\u7684\u503c\u8d85\u904e\u4e86\u9019\u4e9b\u9650\u5236\uff0c\u5c31\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n

\u5982\u4f55\u8b58\u5225\u932f\u8aa4<\/h2>\n

\u7576\u51fa\u73fe ORA-32021<\/code> \u932f\u8aa4\u6642\uff0cOracle \u6578\u64da\u5eab\u6703\u8fd4\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u901a\u5e38\u6703\u5305\u542b\u5177\u9ad4\u7684\u53c3\u6578\u540d\u7a31\u548c\u8d85\u904e\u7684\u5b57\u7b26\u6578\u3002\u9019\u4e9b\u4fe1\u606f\u5c0d\u65bc\u6545\u969c\u6392\u9664\u975e\u5e38\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u932f\u8aa4\u6d88\u606f\uff1a<\/p>\n

\nORA-32021: parameter value length exceeds 30 characters\n<\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u986f\u793a\u7684\u53c3\u6578\u503c\u9577\u5ea6\u8d85\u904e\u4e86 30 \u500b\u5b57\u7b26\uff0c\u9019\u610f\u5473\u8457\u4f60\u9700\u8981\u6aa2\u67e5\u4e26\u8abf\u6574\u8a72\u53c3\u6578\u7684\u8a2d\u7f6e\u3002<\/p>\n
\u4fee\u5fa9 ORA-32021 \u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n
\u6b65\u9a5f 1: \u78ba\u8a8d\u53c3\u6578\u540d\u7a31<\/h3>\n
\u9996\u5148\uff0c\u4f60\u9700\u8981\u78ba\u8a8d\u51fa\u73fe\u932f\u8aa4\u7684\u53c3\u6578\u540d\u7a31\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u53c3\u6578\u8a2d\u7f6e\uff1a<\/p>\n
SHOW PARAMETER parameter_name;<\/code><\/pre>\n
\u5c07 parameter_name<\/code> \u66ff\u63db\u70ba\u4f60\u61f7\u7591\u7684\u53c3\u6578\u540d\u7a31\uff0c\u9019\u6a23\u53ef\u4ee5\u67e5\u770b\u5176\u7576\u524d\u503c\u53ca\u5176\u9577\u5ea6\u3002<\/p>\n
\u6b65\u9a5f 2: \u8abf\u6574\u53c3\u6578\u503c<\/h3>\n
\u4e00\u65e6\u78ba\u8a8d\u4e86\u53c3\u6578\u540d\u7a31\u548c\u7576\u524d\u503c\uff0c\u63a5\u4e0b\u4f86\u9700\u8981\u8abf\u6574\u8a72\u53c3\u6578\u7684\u503c\u3002\u78ba\u4fdd\u65b0\u7684\u503c\u4e0d\u8d85\u904e Oracle \u6240\u5141\u8a31\u7684\u6700\u5927\u5b57\u7b26\u6578\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u4fee\u6539\u53c3\u6578\uff1a<\/p>\n
ALTER SYSTEM SET parameter_name = 'new_value' SCOPE=BOTH;<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c\u5c07 parameter_name<\/code> \u66ff\u63db\u70ba\u5177\u9ad4\u7684\u53c3\u6578\u540d\u7a31\uff0cnew_value<\/code> \u66ff\u63db\u70ba\u65b0\u7684\u503c\u3002<\/p>\n
\u6b65\u9a5f 3: \u9a57\u8b49\u4fee\u6539<\/h3>\n
\u4fee\u6539\u53c3\u6578\u5f8c\uff0c\u4f7f\u7528\u7b2c\u4e00\u6b65\u4e2d\u7684 SQL \u67e5\u8a62\u518d\u6b21\u6aa2\u67e5\u53c3\u6578\u503c\uff0c\u78ba\u4fdd\u5176\u5df2\u6b63\u78ba\u66f4\u65b0\u4e14\u4e0d\u518d\u8d85\u904e\u5b57\u7b26\u9650\u5236\u3002<\/p>\n
\u9060\u7a0b\u8655\u7406 ORA-32021 \u932f\u8aa4<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u9032\u884c\u4fee\u6539\u3002\u9019\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\u4f86\u89e3\u6c7a\u554f\u984c\u3002\u8a31\u591a\u73fe\u4ee3\u7684\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u90fd\u652f\u6301\u9060\u7a0b\u9023\u63a5\u548c\u7ba1\u7406\uff0c\u9019\u4f7f\u5f97\u5728\u4e0d\u540c\u5730\u9ede\u9032\u884c\u6545\u969c\u6392\u9664\u8b8a\u5f97\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n
\u4f8b\u5982\uff0c\u4f7f\u7528 Oracle SQL Developer \u6216\u5176\u4ed6\u985e\u4f3c\u5de5\u5177\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u9060\u7a0b\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u57f7\u884c\u5fc5\u8981\u7684\u67e5\u8a62\u548c\u4fee\u6539\uff0c\u5f9e\u800c\u89e3\u6c7a ORA-32021<\/code> \u932f\u8aa4\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0cORA-32021<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u53c3\u6578\u503c\u9577\u5ea6\u8d85\u904e\u4e86\u9810\u8a2d\u7684\u5b57\u7b26\u9650\u5236\u3002\u901a\u904e\u78ba\u8a8d\u53c3\u6578\u540d\u7a31\u3001\u8abf\u6574\u53c3\u6578\u503c\u4ee5\u53ca\u9a57\u8b49\u4fee\u6539\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u6b64\u5916\uff0c\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\u7684\u4f7f\u7528\u4e5f\u70ba\u6545\u969c\u6392\u9664\u63d0\u4f9b\u4e86\u4fbf\u5229\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u9078\u64c7\u5408\u9069\u7684 \u9999\u6e2fVPS<\/a> \u6216 \u4e91\u670d\u52a1\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u89e3\u6c7a ORA-32021 \u932f\u8aa4\uff0c\u53c3\u6578\u503c\u9577\u5ea6\u8d85\u904e\u9650\u5236\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u7684\u6709\u6548\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-91822","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91822","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=91822"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91822\/revisions"}],"predecessor-version":[{"id":91823,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91822\/revisions\/91823"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}