{"id":84037,"date":"2024-10-17T04:11:15","date_gmt":"2024-10-16T20:11:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/84037\/"},"modified":"2024-10-17T04:11:15","modified_gmt":"2024-10-16T20:11:15","slug":"ora-06572-%e5%87%bd%e6%95%b8-string-%e6%9c%89%e8%bc%b8%e5%87%ba%e5%8f%83%e6%95%b8-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\/84037\/","title":{"rendered":"ORA-06572: \u51fd\u6578 string \u6709\u8f38\u51fa\u53c3\u6578 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-06572-%e5%87%bd%e6%95%b8-string-%e6%9c%89%e8%bc%b8%e5%87%ba%e5%8f%83%e6%95%b8-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-eyPuJLGDMa\">ORA-06572: \u51fd\u6578 string \u6709\u8f38\u51fa\u53c3\u6578 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\u5c31\u662f <code>ORA-06572<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u8abf\u7528\u4e00\u500b\u51fd\u6578\u6642\uff0c\u8a72\u51fd\u6578\u88ab\u5b9a\u7fa9\u70ba\u6709\u8f38\u51fa\u53c3\u6578\uff0c\u4f46\u5728\u8abf\u7528\u6642\u537b\u6c92\u6709\u6b63\u78ba\u8655\u7406\u9019\u4e9b\u53c3\u6578\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u89e3\u6c7a\u65b9\u6848\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u9060\u7a0b\u8655\u7406\u3002<\/p>\n<h2 id=\"ora-06572-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-eyPuJLGDMa\">ORA-06572 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728Oracle\u4e2d\u8abf\u7528\u4e00\u500b\u51fd\u6578\u6642\uff0c\u5982\u679c\u8a72\u51fd\u6578\u88ab\u5b9a\u7fa9\u70ba\u6709\u8f38\u51fa\u53c3\u6578\uff0c\u4f46\u5728\u8abf\u7528\u6642\u537b\u6c92\u6709\u63d0\u4f9b\u76f8\u61c9\u7684\u8b8a\u91cf\u4f86\u63a5\u6536\u9019\u4e9b\u8f38\u51fa\uff0c\u5247\u6703\u5f15\u767c <code>ORA-06572<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u51fd\u6578\u7684\u5b9a\u7fa9\u4e2d\u5305\u542b\u4e86\u8f38\u51fa\u53c3\u6578\uff0c\u4f46\u5728\u8abf\u7528\u6642\u672a\u63d0\u4f9b\u76f8\u61c9\u7684\u8b8a\u91cf\u3002<\/li>\n<li>\u8abf\u7528\u51fd\u6578\u7684\u8a9e\u6cd5\u4e0d\u6b63\u78ba\uff0c\u5c0e\u81f4Oracle\u7121\u6cd5\u8b58\u5225\u8f38\u51fa\u53c3\u6578\u3002<\/li>\n<li>\u51fd\u6578\u7684\u8fd4\u56de\u985e\u578b\u8207\u8abf\u7528\u6642\u7684\u9810\u671f\u4e0d\u7b26\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-06572-%e9%8c%af%e8%aa%a4-eyPuJLGDMa\">\u5982\u4f55\u4fee\u5fa9 ORA-06572 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-06572<\/code> \u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u6aa2\u67e5\u51fd\u6578\u7684\u5b9a\u7fa9\u548c\u8abf\u7528\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%87%bd%e6%95%b8%e5%ae%9a%e7%be%a9-eyPuJLGDMa\">1. \u6aa2\u67e5\u51fd\u6578\u5b9a\u7fa9<\/h3>\n<pre><code>\nCREATE OR REPLACE FUNCTION example_function(p_input IN NUMBER, p_output OUT VARCHAR2)\nRETURN NUMBER IS\nBEGIN\n    p_output := 'Output Value';\n    RETURN p_input * 2;\nEND;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u51fd\u6578 <code>example_function<\/code> \u5b9a\u7fa9\u4e86\u4e00\u500b\u8f38\u5165\u53c3\u6578\u548c\u4e00\u500b\u8f38\u51fa\u53c3\u6578\u3002\u78ba\u4fdd\u5728\u8abf\u7528\u9019\u500b\u51fd\u6578\u6642\uff0c\u63d0\u4f9b\u4e86\u76f8\u61c9\u7684\u8b8a\u91cf\u4f86\u63a5\u6536\u8f38\u51fa\u3002<\/p>\n<h3 id=\"2-%e6%ad%a3%e7%a2%ba%e8%aa%bf%e7%94%a8%e5%87%bd%e6%95%b8-eyPuJLGDMa\">2. \u6b63\u78ba\u8abf\u7528\u51fd\u6578<\/h3>\n<pre><code>\nDECLARE\n    v_output VARCHAR2(100);\n    v_result NUMBER;\nBEGIN\n    v_result := example_function(10, v_output);\n    DBMS_OUTPUT.PUT_LINE('Result: ' || v_result);\n    DBMS_OUTPUT.PUT_LINE('Output: ' || v_output);\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8abf\u7528\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u6b63\u78ba\u5730\u63d0\u4f9b\u4e86\u4e00\u500b\u8b8a\u91cf <code>v_output<\/code> \u4f86\u63a5\u6536\u51fd\u6578\u7684\u8f38\u51fa\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d <code>ORA-06572<\/code> \u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e8%aa%bf%e7%94%a8%e8%aa%9e%e6%b3%95-eyPuJLGDMa\">3. \u6aa2\u67e5\u8abf\u7528\u8a9e\u6cd5<\/h3>\n<p>\u78ba\u4fdd\u8abf\u7528\u51fd\u6578\u7684\u8a9e\u6cd5\u6b63\u78ba\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 PL\/SQL \u584a\u6642\uff0c\u5fc5\u9808\u9075\u5faa\u6b63\u78ba\u7684\u8a9e\u6cd5\u898f\u5247\u3002\u4efb\u4f55\u8a9e\u6cd5\u932f\u8aa4\u90fd\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u7684\u767c\u751f\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-06572-%e9%8c%af%e8%aa%a4-eyPuJLGDMa\">\u9060\u7a0b\u8655\u7406 ORA-06572 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u4f86\u9032\u884c\u8abf\u8a66\u3002\u9019\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u5de5\u5177\u4f86\u5354\u52a9\u89e3\u6c7a\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\uff0c\u6aa2\u67e5\u51fd\u6578\u5b9a\u7fa9\u548c\u8abf\u7528\u3002<\/li>\n<li>\u5229\u7528\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 SQL Developer\uff09\u9032\u884c\u9060\u7a0b\u8abf\u8a66\uff0c\u67e5\u770b\u932f\u8aa4\u65e5\u8a8c\u548c\u57f7\u884c\u8a08\u5283\u3002<\/li>\n<li>\u8207\u5718\u968a\u6210\u54e1\u5354\u4f5c\uff0c\u901a\u904e\u5171\u4eab\u5c4f\u5e55\u6216\u6703\u8b70\u5de5\u5177\u9032\u884c\u5be6\u6642\u554f\u984c\u89e3\u6c7a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eyPuJLGDMa\">\u7e3d\u7d50<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-06572<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u51fd\u6578\u7684\u8f38\u51fa\u53c3\u6578\u672a\u6b63\u78ba\u8655\u7406\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u51fd\u6578\u5b9a\u7fa9\u3001\u6b63\u78ba\u8abf\u7528\u51fd\u6578\u4ee5\u53ca\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u5de5\u5177\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u670d\u52d9\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-06572 \u932f\u8aa4\uff0c\u4fee\u5fa9 Oracle \u51fd\u6578 string \u7684\u8f38\u51fa\u53c3\u6578\u554f\u984c\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fdd\u7cfb\u7d71\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-84037","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84037","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=84037"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84037\/revisions"}],"predecessor-version":[{"id":84038,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/84037\/revisions\/84038"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=84037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=84037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=84037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}