{"id":84013,"date":"2024-10-17T03:59:20","date_gmt":"2024-10-16T19:59:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/84013\/"},"modified":"2024-10-17T03:59:21","modified_gmt":"2024-10-16T19:59:21","slug":"ora-06530-%e5%bc%95%e7%94%a8%e6%9c%aa%e5%88%9d%e5%a7%8b%e5%8c%96%e7%9a%84%e5%be%a9%e5%90%88-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\/84013\/","title":{"rendered":"ORA-06530: \u5f15\u7528\u672a\u521d\u59cb\u5316\u7684\u5fa9\u5408 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-06530-%e5%bc%95%e7%94%a8%e6%9c%aa%e5%88%9d%e5%a7%8b%e5%8c%96%e7%9a%84%e5%be%a9%e5%90%88-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-BXJAbGzdnP\">ORA-06530: \u5f15\u7528\u672a\u521d\u59cb\u5316\u7684\u5fa9\u5408 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406<\/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-06530\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728PL\/SQL\u4ee3\u78bc\u4e2d\u5f15\u7528\u4e86\u4e00\u500b\u672a\u521d\u59cb\u5316\u7684\u5fa9\u5408\u6578\u64da\u985e\u578b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-06530\u7684\u6210\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-06530%e7%9a%84%e6%88%90%e5%9b%a0-BXJAbGzdnP\">ORA-06530\u7684\u6210\u56e0<\/h2>\n<p>ORA-06530\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u521d\u59cb\u5316\u7684\u8a18\u9304\u985e\u578b\uff1a<\/strong>\u7576\u4f7f\u7528PL\/SQL\u8a18\u9304\u985e\u578b\u6642\uff0c\u5982\u679c\u672a\u5c0d\u5176\u9032\u884c\u521d\u59cb\u5316\uff0c\u5247\u5728\u5f15\u7528\u5176\u5c6c\u6027\u6642\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u672a\u521d\u59cb\u5316\u7684\u96c6\u5408\u985e\u578b\uff1a<\/strong>\u985e\u4f3c\u65bc\u8a18\u9304\u985e\u578b\uff0c\u82e5\u96c6\u5408\u985e\u578b\uff08\u5982\u5d4c\u5957\u8868\u6216\u8b8a\u91cf\u6578\u7d44\uff09\u672a\u88ab\u521d\u59cb\u5316\uff0c\u5247\u5728\u8a2a\u554f\u5176\u5143\u7d20\u6642\u4e5f\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u932f\u8aa4\u7684\u6578\u64da\u985e\u578b\u8f49\u63db\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u985e\u578b\u8f49\u63db\u6642\uff0c\u5982\u679c\u8f49\u63db\u7684\u5c0d\u8c61\u672a\u88ab\u6b63\u78ba\u521d\u59cb\u5316\uff0c\u5247\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5ora-06530%e9%8c%af%e8%aa%a4-BXJAbGzdnP\">\u5982\u4f55\u8b58\u5225ORA-06530\u932f\u8aa4<\/h2>\n<p>\u7576\u51fa\u73feORA-06530\u932f\u8aa4\u6642\uff0cOracle\u6578\u64da\u5eab\u6703\u8fd4\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<pre>\nORA-06530: Reference to uninitialized composite\n<\/pre>\n<p>\u9019\u689d\u6d88\u606f\u8868\u660e\u5728PL\/SQL\u4ee3\u78bc\u4e2d\u5b58\u5728\u5c0d\u672a\u521d\u59cb\u5316\u5fa9\u5408\u6578\u64da\u985e\u578b\u7684\u5f15\u7528\u3002\u70ba\u4e86\u66f4\u597d\u5730\u8b58\u5225\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5PL\/SQL\u4ee3\u78bc\u4e2d\u6240\u6709\u5fa9\u5408\u6578\u64da\u985e\u578b\u7684\u521d\u59cb\u5316\u60c5\u6cc1\u3002<\/li>\n<li>\u4f7f\u7528DBMS_OUTPUT.PUT_LINE\u4f86\u8f38\u51fa\u8b8a\u91cf\u7684\u72c0\u614b\uff0c\u4ee5\u4fbf\u5728\u51fa\u932f\u524d\u6aa2\u67e5\u5176\u503c\u3002<\/li>\n<li>\u67e5\u770b\u5806\u68e7\u8ddf\u8e64\u4fe1\u606f\uff0c\u4ee5\u78ba\u5b9a\u932f\u8aa4\u767c\u751f\u7684\u5177\u9ad4\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bf%ae%e5%be%a9ora-06530%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-BXJAbGzdnP\">\u4fee\u5fa9ORA-06530\u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u4fee\u5fa9ORA-06530\u932f\u8aa4\u7684\u95dc\u9375\u5728\u65bc\u78ba\u4fdd\u6240\u6709\u5fa9\u5408\u6578\u64da\u985e\u578b\u5728\u4f7f\u7528\u524d\u90fd\u5df2\u6b63\u78ba\u521d\u59cb\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u4fee\u5fa9\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%88%9d%e5%a7%8b%e5%8c%96%e8%a8%98%e9%8c%84%e9%a1%9e%e5%9e%8b-BXJAbGzdnP\">1. \u521d\u59cb\u5316\u8a18\u9304\u985e\u578b<\/h3>\n<p>\u5728\u4f7f\u7528PL\/SQL\u8a18\u9304\u985e\u578b\u4e4b\u524d\uff0c\u5fc5\u9808\u5c0d\u5176\u9032\u884c\u521d\u59cb\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre>\nDECLARE\n    TYPE emp_record IS RECORD (\n        emp_id NUMBER,\n        emp_name VARCHAR2(100)\n    );\n    emp emp_record; -- \u8072\u660e\u8a18\u9304\u985e\u578b\nBEGIN\n    emp.emp_id := 1; -- \u521d\u59cb\u5316\u8a18\u9304\u985e\u578b\n    emp.emp_name := 'John Doe';\n    DBMS_OUTPUT.PUT_LINE('Employee ID: ' || emp.emp_id);\nEND;\n<\/pre>\n<h3 id=\"2-%e5%88%9d%e5%a7%8b%e5%8c%96%e9%9b%86%e5%90%88%e9%a1%9e%e5%9e%8b-BXJAbGzdnP\">2. \u521d\u59cb\u5316\u96c6\u5408\u985e\u578b<\/h3>\n<p>\u5c0d\u65bc\u96c6\u5408\u985e\u578b\uff0c\u5fc5\u9808\u4f7f\u7528\u76f8\u61c9\u7684\u69cb\u9020\u51fd\u6578\u9032\u884c\u521d\u59cb\u5316\uff1a<\/p>\n<pre>\nDECLARE\n    TYPE emp_table IS TABLE OF VARCHAR2(100);\n    emp_names emp_table; -- \u8072\u660e\u96c6\u5408\u985e\u578b\nBEGIN\n    emp_names := emp_table(); -- \u521d\u59cb\u5316\u96c6\u5408\u985e\u578b\n    emp_names.EXTEND; -- \u64f4\u5c55\u96c6\u5408\n    emp_names(1) := 'John Doe';\n    DBMS_OUTPUT.PUT_LINE('First Employee: ' || emp_names(1));\nEND;\n<\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e8%bd%89%e6%8f%9b-BXJAbGzdnP\">3. \u6aa2\u67e5\u6578\u64da\u985e\u578b\u8f49\u63db<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u985e\u578b\u8f49\u63db\u6642\uff0c\u78ba\u4fdd\u8f49\u63db\u7684\u5c0d\u8c61\u5df2\u6b63\u78ba\u521d\u59cb\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>\nDECLARE\n    v_number NUMBER;\n    v_string VARCHAR2(10) := '123';\nBEGIN\n    v_number := TO_NUMBER(v_string); -- \u78ba\u4fddv_string\u5df2\u521d\u59cb\u5316\n    DBMS_OUTPUT.PUT_LINE('Converted Number: ' || v_number);\nEND;\n<\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BXJAbGzdnP\">\u7e3d\u7d50<\/h2>\n<p>ORA-06530\u932f\u8aa4\u662fOracle PL\/SQL\u958b\u767c\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u7531\u672a\u521d\u59cb\u5316\u7684\u5fa9\u5408\u6578\u64da\u985e\u578b\u5f15\u8d77\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u4ee3\u78bc\u4e26\u78ba\u4fdd\u6240\u6709\u5fa9\u5408\u6578\u64da\u985e\u578b\u5728\u4f7f\u7528\u524d\u5df2\u6b63\u78ba\u521d\u59cb\u5316\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u6b64\u932f\u8aa4\u7684\u767c\u751f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-06530\u932f\u8aa4\uff0c\u4fee\u5fa9\u672a\u521d\u59cb\u5316\u7684\u5fa9\u5408\u554f\u984c\uff0c\u63d0\u4f9b\u9ad8\u6548\u7684\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fddOracle\u6578\u64da\u5eab\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-84013","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84013","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=84013"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84013\/revisions"}],"predecessor-version":[{"id":84014,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84013\/revisions\/84014"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=84013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=84013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=84013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}