{"id":87822,"date":"2024-10-18T04:16:18","date_gmt":"2024-10-17T20:16:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/87822\/"},"modified":"2024-10-18T04:16:18","modified_gmt":"2024-10-17T20:16:18","slug":"ora-22140-%e7%b5%a6%e5%ae%9a%e5%a4%a7%e5%b0%8f-string-%e5%bf%85%e9%a0%88%e5%9c%a8-0-%e5%88%b0-string-%e7%9a%84%e7%af%84%e5%9c%8d%e5%85%a7-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/87822\/","title":{"rendered":"ORA-22140: \u7d66\u5b9a\u5927\u5c0f [string] \u5fc5\u9808\u5728 0 \u5230 [string] \u7684\u7bc4\u570d\u5167 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-22140-%e7%b5%a6%e5%ae%9a%e5%a4%a7%e5%b0%8f-string-%e5%bf%85%e9%a0%88%e5%9c%a8-0-%e5%88%b0-string-%e7%9a%84%e7%af%84%e5%9c%8d%e5%85%a7-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae-zxZCJUZlVx\">ORA-22140: \u7d66\u5b9a\u5927\u5c0f [string] \u5fc5\u9808\u5728 0 \u5230 [string] \u7684\u7bc4\u570d\u5167 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-22140<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u9032\u884c\u67d0\u4e9b\u64cd\u4f5c\u6642\uff0c\u7d66\u5b9a\u7684\u5927\u5c0f\u8d85\u51fa\u4e86\u5141\u8a31\u7684\u7bc4\u570d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-22140<\/code> \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0-zxZCJUZlVx\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p><code>ORA-22140<\/code> \u932f\u8aa4\u7684\u51fa\u73fe\u901a\u5e38\u8207\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\u6709\u95dc\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u7576\u5617\u8a66\u5c07\u4e00\u500b\u4e0d\u7b26\u5408\u9810\u671f\u5927\u5c0f\u7684\u6578\u64da\u985e\u578b\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u6642\uff0c\u53ef\u80fd\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u82e5\u4e00\u500b VARCHAR2 \u5b57\u6bb5\u7684\u6700\u5927\u9577\u5ea6\u70ba 50\uff0c\u4f46\u5be6\u969b\u63d2\u5165\u7684\u5b57\u7b26\u4e32\u9577\u5ea6\u70ba 60\uff0c\u5247\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u96c6\u5408\u985e\u578b\u7684\u5927\u5c0f\u9650\u5236\uff1a<\/strong>\u5728\u4f7f\u7528 PL\/SQL \u96c6\u5408\u985e\u578b\uff08\u5982 VARRAY \u6216 NESTED TABLE\uff09\u6642\uff0c\u82e5\u5617\u8a66\u63d2\u5165\u7684\u5143\u7d20\u6578\u91cf\u8d85\u904e\u4e86\u5b9a\u7fa9\u7684\u5927\u5c0f\u9650\u5236\uff0c\u4e5f\u6703\u5c0e\u81f4 <code>ORA-22140<\/code> \u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u8a2d\u7f6e\u554f\u984c\uff1a<\/strong>\u67d0\u4e9b\u6578\u64da\u5eab\u8a2d\u7f6e\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u7684\u5b58\u5132\u548c\u8655\u7406\uff0c\u5c0e\u81f4\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf%e7%af%84%e5%9c%8d-zxZCJUZlVx\">\u5f71\u97ff\u7bc4\u570d<\/h2>\n<p>\u7576 <code>ORA-22140<\/code> \u932f\u8aa4\u767c\u751f\u6642\uff0c\u5c07\u6703\u5f71\u97ff\u5230\u6578\u64da\u7684\u63d2\u5165\u3001\u66f4\u65b0\u6216\u67e5\u8a62\u64cd\u4f5c\u3002\u9019\u4e0d\u50c5\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u7570\u5e38\uff0c\u9084\u53ef\u80fd\u5f71\u97ff\u5230\u7528\u6236\u7684\u9ad4\u9a57\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-zxZCJUZlVx\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u5730\u4fee\u5fa9 <code>ORA-22140<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\u548c\u4fee\u5fa9\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-zxZCJUZlVx\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5c0e\u81f4\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\uff0c\u78ba\u4fdd\u6240\u6709\u63d2\u5165\u6216\u66f4\u65b0\u7684\u6578\u64da\u985e\u578b\u8207\u6578\u64da\u5eab\u4e2d\u5b9a\u7fa9\u7684\u985e\u578b\u76f8\u7b26\u3002\u7279\u5225\u6ce8\u610f\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\u548c\u6578\u5b57\u7684\u7bc4\u570d\u3002<\/p>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e9%9b%86%e5%90%88%e9%a1%9e%e5%9e%8b%e7%9a%84%e5%a4%a7%e5%b0%8f-zxZCJUZlVx\">2. \u6aa2\u67e5\u96c6\u5408\u985e\u578b\u7684\u5927\u5c0f<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u4e86 PL\/SQL \u96c6\u5408\u985e\u578b\uff0c\u8acb\u6aa2\u67e5\u96c6\u5408\u7684\u5b9a\u7fa9\uff0c\u78ba\u4fdd\u63d2\u5165\u7684\u5143\u7d20\u6578\u91cf\u4e0d\u8d85\u904e\u5b9a\u7fa9\u7684\u5927\u5c0f\u9650\u5236\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u6aa2\u67e5\u96c6\u5408\u7684\u5927\u5c0f\uff1a<\/p>\n<pre><code>DECLARE\n    TYPE my_array IS VARRAY(10) OF VARCHAR2(100);\n    my_data my_array := my_array();\nBEGIN\n    -- \u5617\u8a66\u63d2\u5165\u8d85\u904e\u5927\u5c0f\u9650\u5236\u7684\u6578\u64da\n    FOR i IN 1..15 LOOP\n        my_data.EXTEND;\n        my_data(i) := 'Test ' || i;\n    END LOOP;\nEXCEPTION\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE(SQLERRM);\nEND;<\/code><\/pre>\n<h3 id=\"3-%e8%aa%bf%e6%95%b4%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e7%bd%ae-zxZCJUZlVx\">3. \u8abf\u6574\u6578\u64da\u5eab\u8a2d\u7f6e<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u5169\u6b65\u672a\u80fd\u89e3\u6c7a\u554f\u984c\uff0c\u5247\u53ef\u80fd\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u8a2d\u7f6e\u3002\u78ba\u4fdd\u6240\u6709\u76f8\u95dc\u7684\u53c3\u6578\u90fd\u5df2\u6b63\u78ba\u914d\u7f6e\uff0c\u4e26\u7b26\u5408\u61c9\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002<\/p>\n<h3 id=\"4-%e6%97%a5%e8%aa%8c%e5%92%8c%e7%9b%a3%e6%8e%a7-zxZCJUZlVx\">4. \u65e5\u8a8c\u548c\u76e3\u63a7<\/h3>\n<p>\u67e5\u770b\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u5c0b\u627e\u8207 <code>ORA-22140<\/code> \u932f\u8aa4\u76f8\u95dc\u7684\u5176\u4ed6\u4fe1\u606f\u3002\u9019\u4e9b\u4fe1\u606f\u53ef\u80fd\u6703\u63d0\u4f9b\u66f4\u591a\u7684\u4e0a\u4e0b\u6587\uff0c\u5e6b\u52a9\u5b9a\u4f4d\u554f\u984c\u7684\u6839\u6e90\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-zxZCJUZlVx\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-22140<\/code> \u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8207\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u6216\u96c6\u5408\u5927\u5c0f\u9650\u5236\u6709\u95dc\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\u3001\u96c6\u5408\u5b9a\u7fa9\u548c\u6578\u64da\u5eab\u8a2d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6392\u67e5\u548c\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u53ca\u6642\u8655\u7406\u9019\u985e\u932f\u8aa4\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u65b9\u6848\u4ee5\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-22140 \u932f\u8aa4\uff0c\u78ba\u4fdd\u7d66\u5b9a\u5927\u5c0f\u5728 0 \u5230\u6307\u5b9a\u7bc4\u570d\u5167\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-87822","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87822","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=87822"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87822\/revisions"}],"predecessor-version":[{"id":87823,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/87822\/revisions\/87823"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=87822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=87822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=87822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}