{"id":82631,"date":"2024-10-16T20:57:15","date_gmt":"2024-10-16T12:57:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/82631\/"},"modified":"2024-10-16T20:57:15","modified_gmt":"2024-10-16T12:57:15","slug":"ora-01486-%e6%95%b8%e7%b5%84%e5%85%83%e7%b4%a0%e7%9a%84%e5%a4%a7%e5%b0%8f%e5%a4%aa%e5%a4%a7-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\/82631\/","title":{"rendered":"ORA-01486: \u6578\u7d44\u5143\u7d20\u7684\u5927\u5c0f\u592a\u5927 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-01486-%e6%95%b8%e7%b5%84%e5%85%83%e7%b4%a0%e7%9a%84%e5%a4%a7%e5%b0%8f%e5%a4%aa%e5%a4%a7-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-GNkfCQGZzA\">ORA-01486: \u6578\u7d44\u5143\u7d20\u7684\u5927\u5c0f\u592a\u5927 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\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\u662fORA-01486\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5c07\u6578\u7d44\u5143\u7d20\u7684\u5927\u5c0f\u8a2d\u7f6e\u5f97\u904e\u5927\u6642\uff0c\u5c0e\u81f4\u6578\u64da\u5eab\u7121\u6cd5\u8655\u7406\u8acb\u6c42\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-01486\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<h2 id=\"ora-01486%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-GNkfCQGZzA\">ORA-01486\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-01486\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6578\u7d44\u5143\u7d20\u7684\u5927\u5c0f\u8d85\u904e\u4e86Oracle\u6578\u64da\u5eab\u7684\u9650\u5236\u3002\u6839\u64daOracle\u7684\u6587\u6a94\uff0c\u6578\u7d44\u5143\u7d20\u7684\u5927\u5c0f\u4e0d\u5f97\u8d85\u904e32767\u5b57\u7bc0\u3002\u7576\u958b\u767c\u8005\u5728PL\/SQL\u4e2d\u5b9a\u7fa9\u6578\u7d44\u6642\uff0c\u5982\u679c\u5617\u8a66\u5c07\u5143\u7d20\u5927\u5c0f\u8a2d\u7f6e\u70ba\u8d85\u904e\u6b64\u9650\u5236\uff0c\u5c31\u6703\u89f8\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e8%a6%8b%e5%a0%b4%e6%99%af-GNkfCQGZzA\">\u5e38\u898b\u5834\u666f<\/h3>\n<ul>\n<li><strong>PL\/SQL\u6578\u7d44\u5b9a\u7fa9\uff1a<\/strong>\u5728PL\/SQL\u4e2d\u5b9a\u7fa9\u6578\u7d44\u6642\uff0c\u82e5\u4f7f\u7528\u4e86\u904e\u5927\u7684\u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982VARCHAR2\u6216RAW\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u63d2\u5165\u64cd\u4f5c\uff1a<\/strong>\u5728\u9032\u884c\u6279\u91cf\u63d2\u5165\u64cd\u4f5c\u6642\uff0c\u82e5\u6578\u64da\u7684\u5927\u5c0f\u8d85\u904e\u4e86\u5b9a\u7fa9\u7684\u6578\u7d44\u5927\u5c0f\uff0c\u4e5f\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9ora-01486%e9%8c%af%e8%aa%a4-GNkfCQGZzA\">\u5982\u4f55\u4fee\u5fa9ORA-01486\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9ORA-01486\u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e7%b5%84%e5%ae%9a%e7%be%a9-GNkfCQGZzA\">1. \u6aa2\u67e5\u6578\u7d44\u5b9a\u7fa9<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5PL\/SQL\u4ee3\u78bc\u4e2d\u6578\u7d44\u7684\u5b9a\u7fa9\u3002\u78ba\u4fdd\u6578\u7d44\u5143\u7d20\u7684\u5927\u5c0f\u4e0d\u8d85\u904e32767\u5b57\u7bc0\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nDECLARE\n    TYPE my_array IS TABLE OF VARCHAR2(32767) INDEX BY PLS_INTEGER;\n    my_data my_array;\nBEGIN\n    -- \u6b63\u78ba\u7684\u6578\u7d44\u5b9a\u7fa9\n    my_data(1) := '\u9019\u662f\u4e00\u500b\u6e2c\u8a66\u6578\u64da';\nEND;\n<\/code><\/pre>\n<h3 id=\"2-%e6%b8%9b%e5%b0%91%e6%95%b8%e6%93%9a%e5%a4%a7%e5%b0%8f-GNkfCQGZzA\">2. \u6e1b\u5c11\u6578\u64da\u5927\u5c0f<\/h3>\n<p>\u5982\u679c\u6578\u64da\u7684\u5927\u5c0f\u8d85\u904e\u4e86\u9650\u5236\uff0c\u8003\u616e\u6e1b\u5c11\u6578\u64da\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5c07VARCHAR2\u7684\u5927\u5c0f\u8abf\u6574\u70ba\u66f4\u5c0f\u7684\u503c\uff0c\u6216\u8005\u5c07\u6578\u64da\u5206\u5272\u6210\u591a\u500b\u8f03\u5c0f\u7684\u6578\u7d44\u9032\u884c\u8655\u7406\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8lob%e9%a1%9e%e5%9e%8b-GNkfCQGZzA\">3. \u4f7f\u7528LOB\u985e\u578b<\/h3>\n<p>\u5c0d\u65bc\u9700\u8981\u5b58\u5132\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528LOB\uff08Large Object\uff09\u985e\u578b\u4f86\u5b58\u5132\u5927\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u6578\u7d44\u5927\u5c0f\u9650\u5236\u800c\u5f15\u767c\u7684\u932f\u8aa4\u3002<\/p>\n<pre><code>\nDECLARE\n    my_clob CLOB;\nBEGIN\n    -- \u4f7f\u7528CLOB\u4f86\u5b58\u5132\u5927\u6578\u64da\n    DBMS_LOB.WRITE(my_clob, LENGTH('\u9019\u662f\u4e00\u500b\u975e\u5e38\u5927\u7684\u6578\u64da'), 1, '\u9019\u662f\u4e00\u500b\u975e\u5e38\u5927\u7684\u6578\u64da');\nEND;\n<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-GNkfCQGZzA\">4. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u4fee\u6539\u5f8c\uff0c\u52d9\u5fc5\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u7d93\u89e3\u6c7a\u3002\u53ef\u4ee5\u4f7f\u7528\u7c21\u55ae\u7684PL\/SQL\u584a\u4f86\u9a57\u8b49\u6578\u7d44\u7684\u5927\u5c0f\u548c\u6578\u64da\u7684\u6b63\u78ba\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-GNkfCQGZzA\">\u7d50\u8ad6<\/h2>\n<p>ORA-01486\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e3b\u8981\u7531\u65bc\u6578\u7d44\u5143\u7d20\u7684\u5927\u5c0f\u8d85\u904e\u4e86\u9650\u5236\u6240\u5f15\u8d77\u3002\u901a\u904e\u6aa2\u67e5\u6578\u7d44\u5b9a\u7fa9\u3001\u6e1b\u5c11\u6578\u64da\u5927\u5c0f\u3001\u4f7f\u7528LOB\u985e\u578b\u4ee5\u53ca\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u548c\u7d50\u69cb\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u548c\u6027\u80fd\u4fdd\u969c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-01486\u932f\u8aa4\uff0c\u4e86\u89e3\u6578\u7d44\u5143\u7d20\u5927\u5c0f\u904e\u5927\u554f\u984c\u7684\u539f\u56e0\u53ca\u9060\u7a0b\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347Oracle\u6578\u64da\u5eab\u6027\u80fd\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-82631","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82631","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=82631"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82631\/revisions"}],"predecessor-version":[{"id":82632,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82631\/revisions\/82632"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=82631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=82631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=82631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}