{"id":92044,"date":"2024-10-19T02:19:18","date_gmt":"2024-10-18T18:19:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92044\/"},"modified":"2024-10-19T02:19:19","modified_gmt":"2024-10-18T18:19:19","slug":"ora-38487-%e8%a1%a8%e9%81%94%e5%bc%8f%e4%b8%ad%e4%b8%8d%e5%85%81%e8%a8%b1-function-package-type-string-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92044\/","title":{"rendered":"ORA-38487: \u8868\u9054\u5f0f\u4e2d\u4e0d\u5141\u8a31 FUNCTION\/PACKAGE\/TYPE \u201cstring\u201d ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38487-%e8%a1%a8%e9%81%94%e5%bc%8f%e4%b8%ad%e4%b8%8d%e5%85%81%e8%a8%b1-function-package-type-string-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-xdDQarGzqw\">ORA-38487: \u8868\u9054\u5f0f\u4e2d\u4e0d\u5141\u8a31 FUNCTION\/PACKAGE\/TYPE \u201cstring\u201d 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-38487<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4f7f\u7528\u8868\u9054\u5f0f\u6642\uff0c\u7576\u8868\u9054\u5f0f\u4e2d\u5305\u542b\u4e0d\u88ab\u5141\u8a31\u7684\u51fd\u6578\u3001\u5305\u6216\u985e\u578b\u6642\uff0cOracle \u6703\u8fd4\u56de\u6b64\u932f\u8aa4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-38487<\/code> \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-xdDQarGzqw\">\u932f\u8aa4\u539f\u56e0<\/h2>\n<p><code>ORA-38487<\/code> \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u4f7f\u7528\u4e86\u4e0d\u88ab\u5141\u8a31\u7684\u51fd\u6578\u3001\u5305\u6216\u985e\u578b\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5728\u5b9a\u7fa9\u865b\u64ec\u5217\u6642\uff0c\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684 PL\/SQL \u51fd\u6578\u3002<\/li>\n<li>\u5728\u5275\u5efa\u89f8\u767c\u5668\u6216\u7d04\u675f\u6642\uff0c\u4f7f\u7528\u4e86\u4e0d\u88ab\u5141\u8a31\u7684\u985e\u578b\u3002<\/li>\n<li>\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u8868\u9054\u5f0f\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4f60\u5617\u8a66\u5728\u4e00\u500b\u865b\u64ec\u5217\u4e2d\u4f7f\u7528\u4e00\u500b\u81ea\u5b9a\u7fa9\u7684 PL\/SQL \u51fd\u6578\u6642\uff0cOracle \u6703\u5831\u544a <code>ORA-38487<\/code> \u932f\u8aa4\u3002\u9019\u662f\u56e0\u70ba\u865b\u64ec\u5217\u53ea\u80fd\u4f7f\u7528\u67d0\u4e9b\u5167\u5efa\u51fd\u6578\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e6%ad%a5%e9%a9%9f-xdDQarGzqw\">\u6545\u969c\u6392\u9664\u6b65\u9a5f<\/h2>\n<p>\u8981\u4fee\u5fa9 <code>ORA-38487<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-sql-%e8%aa%9e%e5%8f%a5-xdDQarGzqw\">1. \u6aa2\u67e5 SQL \u8a9e\u53e5<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\u3002\u78ba\u4fdd\u6240\u6709\u4f7f\u7528\u7684\u51fd\u6578\u548c\u985e\u578b\u90fd\u662f Oracle \u652f\u6301\u7684\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE example (\n    id NUMBER,\n    virtual_col AS (custom_function(id)) -- \u9019\u88e1\u53ef\u80fd\u6703\u5f15\u767c ORA-38487\n);\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>custom_function<\/code> \u53ef\u80fd\u662f\u4e00\u500b\u4e0d\u88ab\u5141\u8a31\u7684\u51fd\u6578\uff0c\u5c0e\u81f4\u932f\u8aa4\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%85%a7%e5%bb%ba%e5%87%bd%e6%95%b8-xdDQarGzqw\">2. \u4f7f\u7528\u5167\u5efa\u51fd\u6578<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u865b\u64ec\u5217\u4e2d\u4f7f\u7528\u51fd\u6578\uff0c\u8acb\u78ba\u4fdd\u4f7f\u7528\u7684\u662f Oracle \u7684\u5167\u5efa\u51fd\u6578\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>CREATE TABLE example (\n    id NUMBER,\n    virtual_col AS (NVL(id, 0)) -- \u4f7f\u7528\u5167\u5efa\u51fd\u6578 NVL\n);\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e8%a7%b8%e7%99%bc%e5%99%a8%e5%92%8c%e7%b4%84%e6%9d%9f-xdDQarGzqw\">3. \u6aa2\u67e5\u89f8\u767c\u5668\u548c\u7d04\u675f<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u767c\u751f\u5728\u89f8\u767c\u5668\u6216\u7d04\u675f\u4e2d\uff0c\u8acb\u6aa2\u67e5\u662f\u5426\u4f7f\u7528\u4e86\u4e0d\u88ab\u5141\u8a31\u7684\u985e\u578b\u6216\u51fd\u6578\u3002\u78ba\u4fdd\u6240\u6709\u7684\u908f\u8f2f\u90fd\u662f\u57fa\u65bc Oracle \u652f\u6301\u7684\u529f\u80fd\u3002<\/p>\n<h3 id=\"4-%e6%9f%a5%e9%96%b1%e6%96%87%e6%aa%94-xdDQarGzqw\">4. \u67e5\u95b1\u6587\u6a94<\/h3>\n<p>\u67e5\u95b1 Oracle \u5b98\u65b9\u6587\u6a94\uff0c\u4e86\u89e3\u54ea\u4e9b\u51fd\u6578\u548c\u985e\u578b\u662f\u88ab\u5141\u8a31\u7684\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u907f\u514d\u672a\u4f86\u7684\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-xdDQarGzqw\">\u9060\u7a0b\u8655\u7406<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a <code>ORA-38487<\/code> \u932f\u8aa4\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u9023\u63a5\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\uff0c\u76f4\u63a5\u6aa2\u67e5\u548c\u4fee\u6539 SQL \u8a9e\u53e5\u3002<\/li>\n<li>\u5229\u7528 Oracle \u7684\u9060\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u5982 Oracle Enterprise Manager\uff0c\u4f86\u76e3\u63a7\u548c\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/li>\n<li>\u5982\u679c\u9700\u8981\uff0c\u8acb\u6c42\u5c08\u696d\u7684\u6578\u64da\u5eab\u7ba1\u7406\u670d\u52d9\u4f86\u5354\u52a9\u89e3\u6c7a\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xdDQarGzqw\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c<code>ORA-38487<\/code> \u932f\u8aa4\u53ef\u80fd\u6703\u5f71\u97ff\u958b\u767c\u548c\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u53e5\u3001\u4f7f\u7528\u5167\u5efa\u51fd\u6578\u4ee5\u53ca\u67e5\u95b1\u5b98\u65b9\u6587\u6a94\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\u548c\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-38487 \u932f\u8aa4\uff0c\u4e86\u89e3\u5728\u8868\u9054\u5f0f\u4e2d\u4e0d\u5141\u8a31\u4f7f\u7528 FUNCTION\/PACKAGE\/TYPE \u7684\u539f\u56e0\u53ca\u9060\u7a0b\u8655\u7406\u65b9\u6cd5\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-92044","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92044","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=92044"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92044\/revisions"}],"predecessor-version":[{"id":92045,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92044\/revisions\/92045"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}