{"id":91328,"date":"2024-10-18T20:18:19","date_gmt":"2024-10-18T12:18:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91328\/"},"modified":"2024-10-18T20:18:19","modified_gmt":"2024-10-18T12:18:19","slug":"ora-30373-%e7%89%a9%e4%bb%b6%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e5%9c%a8%e6%ad%a4%e4%b8%8a%e4%b8%8b%e6%96%87%e4%b8%ad%e4%b8%8d%e6%94%af%e6%8c%81-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\/91328\/","title":{"rendered":"ORA-30373: \u7269\u4ef6\u6578\u64da\u985e\u578b\u5728\u6b64\u4e0a\u4e0b\u6587\u4e2d\u4e0d\u652f\u6301 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-30373-%e7%89%a9%e4%bb%b6%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e5%9c%a8%e6%ad%a4%e4%b8%8a%e4%b8%8b%e6%96%87%e4%b8%ad%e4%b8%8d%e6%94%af%e6%8c%81-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae-lJcjeacAzG\">ORA-30373: \u7269\u4ef6\u6578\u64da\u985e\u578b\u5728\u6b64\u4e0a\u4e0b\u6587\u4e2d\u4e0d\u652f\u6301 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-30373<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u7279\u5b9a\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u7269\u4ef6\u6578\u64da\u985e\u578b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-30373-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-lJcjeacAzG\">ORA-30373 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-30373<\/code> \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5617\u8a66\u5728\u4e0d\u652f\u6301\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u67d0\u7a2e\u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u7269\u4ef6\u985e\u578b\u3002<\/li>\n<li>\u5728\u5275\u5efa\u6216\u4fee\u6539\u8868\u6642\uff0c\u4f7f\u7528\u4e86\u4e0d\u517c\u5bb9\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li>\u5728 PL\/SQL \u7a0b\u5e8f\u4e2d\uff0c\u5c0d\u7269\u4ef6\u985e\u578b\u7684\u5f15\u7528\u4e0d\u6b63\u78ba\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4f60\u5617\u8a66\u5c07\u4e00\u500b\u7269\u4ef6\u985e\u578b\u7684\u8b8a\u6578\u8ce6\u503c\u7d66\u4e00\u500b\u4e0d\u652f\u6301\u8a72\u985e\u578b\u7684\u5217\u6642\uff0c\u5c31\u53ef\u80fd\u6703\u51fa\u73fe\u9019\u500b\u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528\u8907\u96dc\u6578\u64da\u7d50\u69cb\u6642\uff0c\u7279\u5225\u662f\u5728\u6d89\u53ca\u5d4c\u5957\u8868\u6216\u7269\u4ef6\u985e\u578b\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-30373-%e9%8c%af%e8%aa%a4-lJcjeacAzG\">\u5982\u4f55\u4fee\u5fa9 ORA-30373 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-30373<\/code> \u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u5b9a\u932f\u8aa4\u7684\u5177\u9ad4\u4e0a\u4e0b\u6587\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6545\u969c\u6392\u9664\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-lJcjeacAzG\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u4f60\u6240\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd\u5728 SQL \u67e5\u8a62\u6216 PL\/SQL \u7a0b\u5e8f\u4e2d\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u8207\u8868\u7d50\u69cb\u76f8\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TYPE my_object AS OBJECT (\n    id NUMBER,\n    name VARCHAR2(50)\n);\n<\/code><\/pre>\n<p>\u5728\u4f7f\u7528\u9019\u500b\u7269\u4ef6\u985e\u578b\u6642\uff0c\u78ba\u4fdd\u4f60\u5728\u6b63\u78ba\u7684\u4e0a\u4e0b\u6587\u4e2d\u5f15\u7528\u5b83\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e4%b8%8a%e4%b8%8b%e6%96%87-lJcjeacAzG\">2. \u78ba\u8a8d\u4e0a\u4e0b\u6587<\/h3>\n<p>\u78ba\u4fdd\u4f60\u5728\u6b63\u78ba\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u7269\u4ef6\u985e\u578b\u3002\u4f8b\u5982\uff0c\u7576\u4f60\u5728 SELECT \u8a9e\u53e5\u4e2d\u4f7f\u7528\u7269\u4ef6\u985e\u578b\u6642\uff0c\u5fc5\u9808\u78ba\u4fdd\u8a72\u7269\u4ef6\u985e\u578b\u662f\u53ef\u7528\u7684\uff1a<\/p>\n<pre><code>SELECT VALUE(m) FROM my_table m WHERE m.id = 1;\n<\/code><\/pre>\n<p>\u5982\u679c\u5728\u4e0d\u652f\u6301\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u4e86\u7269\u4ef6\u985e\u578b\uff0c\u5247\u6703\u5c0e\u81f4 <code>ORA-30373<\/code> \u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e8%bd%89%e6%8f%9b-lJcjeacAzG\">3. \u4f7f\u7528\u9069\u7576\u7684\u8f49\u63db<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\u4e4b\u9593\u9032\u884c\u8f49\u63db\uff0c\u8acb\u4f7f\u7528 Oracle \u63d0\u4f9b\u7684\u8f49\u63db\u51fd\u6578\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>CAST<\/code> \u51fd\u6578\u4f86\u9032\u884c\u985e\u578b\u8f49\u63db\uff1a<\/p>\n<pre><code>SELECT CAST(m AS my_object) FROM my_table m;\n<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-30373-%e9%8c%af%e8%aa%a4-lJcjeacAzG\">\u9060\u7a0b\u8655\u7406 ORA-30373 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 <code>ORA-30373<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u9060\u7a0b\u9023\u63a5\u4f86\u8a2a\u554f\u6578\u64da\u5eab\u3002\u78ba\u4fdd\u4f60\u7684\u9060\u7a0b\u9023\u63a5\u914d\u7f6e\u6b63\u78ba\uff0c\u4e26\u4e14\u80fd\u5920\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\u985e\u578b\u548c\u7269\u4ef6\u3002<\/p>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u5efa\u8b70\u4f7f\u7528 Oracle \u7684 <code>DBMS_OUTPUT<\/code> \u5305\u4f86\u8f38\u51fa\u8abf\u8a66\u4fe1\u606f\uff0c\u9019\u6a23\u53ef\u4ee5\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u932f\u8aa4\u7684\u4f86\u6e90\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-lJcjeacAzG\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u4e4b\uff0c<code>ORA-30373<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5728\u4e0d\u652f\u6301\u7684\u4e0a\u4e0b\u6587\u4e2d\u4f7f\u7528\u4e86\u7269\u4ef6\u6578\u64da\u985e\u578b\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u78ba\u8a8d\u4e0a\u4e0b\u6587\u4ee5\u53ca\u4f7f\u7528\u9069\u7576\u7684\u8f49\u63db\u51fd\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u9019\u500b\u932f\u8aa4\u3002\u5728\u8655\u7406 Oracle \u6578\u64da\u5eab\u6642\uff0c\u4e86\u89e3\u9019\u4e9b\u5e38\u898b\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u4f60\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u6216\u662f\u60f3\u4e86\u89e3\u5982\u4f55\u66f4\u597d\u5730\u7ba1\u7406\u4f60\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-30373 \u932f\u8aa4\uff0c\u4e86\u89e3\u7269\u4ef6\u6578\u64da\u985e\u578b\u5728 Oracle \u4e2d\u7684\u9650\u5236\uff0c\u4e26\u7372\u53d6\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u5efa\u8b70\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-91328","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91328","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=91328"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91328\/revisions"}],"predecessor-version":[{"id":91329,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91328\/revisions\/91329"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}