{"id":91992,"date":"2024-10-19T01:53:17","date_gmt":"2024-10-18T17:53:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91992\/"},"modified":"2024-10-19T01:53:18","modified_gmt":"2024-10-18T17:53:18","slug":"ora-38415-%e5%b1%ac%e6%80%a7%e5%90%8d%e7%a8%b1%e6%88%96%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%84%a1%e6%95%88%ef%bc%9astring-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\/91992\/","title":{"rendered":"ORA-38415: \u5c6c\u6027\u540d\u7a31\u6216\u6578\u64da\u985e\u578b\u7121\u6548\uff1astring ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-38415-%e5%b1%ac%e6%80%a7%e5%90%8d%e7%a8%b1%e6%88%96%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e7%84%a1%e6%95%88%ef%bc%9astring-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-gxFMnOgcmt\">ORA-38415: \u5c6c\u6027\u540d\u7a31\u6216\u6578\u64da\u985e\u578b\u7121\u6548\uff1astring 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\u4fbf\u662fORA-38415\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u6578\u64da\u985e\u578b\u6216\u5c6c\u6027\u540d\u7a31\u7684\u7121\u6548\u6027\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528Oracle\u7684\u865b\u64ec\u5217\u6216\u7269\u4ef6\u985e\u578b\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-38415\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-38415%e7%9a%84%e5%8e%9f%e5%9b%a0-gxFMnOgcmt\">ORA-38415\u7684\u539f\u56e0<\/h2>\n<p>ORA-38415\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u7576\u4f60\u5617\u8a66\u5275\u5efa\u6216\u4fee\u6539\u4e00\u500b\u7269\u4ef6\u985e\u578b\u6642\uff0c\u6307\u5b9a\u7684\u5c6c\u6027\u540d\u7a31\u6216\u6578\u64da\u985e\u578b\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>\u5728\u4f7f\u7528\u865b\u64ec\u5217\u6642\uff0c\u6240\u5f15\u7528\u7684\u5217\u540d\u6216\u6578\u64da\u985e\u578b\u4e0d\u7b26\u5408Oracle\u7684\u8981\u6c42\u3002<\/li>\n<li>\u5728\u9032\u884cDDL\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u56e0\u70ba\u4e0d\u6b63\u78ba\u7684\u8a9e\u6cd5\u6216\u4e0d\u652f\u6301\u7684\u6578\u64da\u985e\u578b\u800c\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u4f60\u5617\u8a66\u5275\u5efa\u4e00\u500b\u7269\u4ef6\u985e\u578b\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE TYPE my_type AS OBJECT (\n    id NUMBER,\n    name VARCHAR2(50),\n    invalid_column STRING  -- \u9019\u88e1\u7684STRING\u662f\u7121\u6548\u7684\u6578\u64da\u985e\u578b\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u4e86\u7121\u6548\u7684\u6578\u64da\u985e\u578b\u201cSTRING\u201d\uff0c\u56e0\u6b64\u6703\u5f15\u767cORA-38415\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9ora-38415%e9%8c%af%e8%aa%a4-gxFMnOgcmt\">\u5982\u4f55\u4fee\u5fa9ORA-38415\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9ORA-38415\u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u6aa2\u67e5\u5831\u932f\u4fe1\u606f\u4e2d\u63d0\u5230\u7684\u5c6c\u6027\u540d\u7a31\u6216\u6578\u64da\u985e\u578b\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-gxFMnOgcmt\">1. \u6aa2\u67e5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u78ba\u4fdd\u4f7f\u7528\u7684\u6578\u64da\u985e\u578b\u662fOracle\u652f\u6301\u7684\u3002\u4f8b\u5982\uff0cOracle\u652f\u6301\u7684\u5b57\u7b26\u4e32\u985e\u578b\u662fVARCHAR2\uff0c\u800c\u4e0d\u662fSTRING\u3002\u6b63\u78ba\u7684\u5b9a\u7fa9\u61c9\u8a72\u662f\uff1a<\/p>\n<pre><code>CREATE TYPE my_type AS OBJECT (\n    id NUMBER,\n    name VARCHAR2(50)\n);<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e5%b1%ac%e6%80%a7%e5%90%8d%e7%a8%b1-gxFMnOgcmt\">2. \u6aa2\u67e5\u5c6c\u6027\u540d\u7a31<\/h3>\n<p>\u78ba\u4fdd\u6240\u6709\u5c6c\u6027\u540d\u7a31\u90fd\u662f\u6709\u6548\u7684\uff0c\u4e26\u4e14\u9075\u5faaOracle\u7684\u547d\u540d\u898f\u5247\u3002\u5c6c\u6027\u540d\u7a31\u4e0d\u80fd\u4ee5\u6578\u5b57\u958b\u982d\uff0c\u4e26\u4e14\u4e0d\u80fd\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e8%aa%9e%e6%b3%95-gxFMnOgcmt\">3. \u4f7f\u7528\u6b63\u78ba\u7684\u8a9e\u6cd5<\/h3>\n<p>\u5728\u9032\u884cDDL\u64cd\u4f5c\u6642\uff0c\u8acb\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u8a9e\u6cd5\u3002\u4f8b\u5982\uff0c\u7576\u5275\u5efa\u865b\u64ec\u5217\u6642\uff0c\u61c9\u8a72\u4f7f\u7528\u6b63\u78ba\u7684\u8868\u9054\u5f0f\u4f86\u5b9a\u7fa9\u865b\u64ec\u5217\u7684\u503c\u3002<\/p>\n<pre><code>CREATE TABLE my_table (\n    id NUMBER,\n    name VARCHAR2(50),\n    virtual_column AS (id * 2)  -- \u6b63\u78ba\u7684\u865b\u64ec\u5217\u5b9a\u7fa9\n);<\/code><\/pre>\n<h3 id=\"4-%e6%9f%a5%e9%96%b1oracle%e6%96%87%e6%aa%94-gxFMnOgcmt\">4. \u67e5\u95b1Oracle\u6587\u6a94<\/h3>\n<p>\u5982\u679c\u4ecd\u7136\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u5efa\u8b70\u67e5\u95b1Oracle\u5b98\u65b9\u6587\u6a94\uff0c\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6578\u64da\u985e\u578b\u548c\u5c6c\u6027\u540d\u7a31\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86ora-38415%e9%8c%af%e8%aa%a4-gxFMnOgcmt\">\u9060\u7a0b\u8655\u7406ORA-38415\u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7aORA-38415\u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u6216SSH\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u4ee5\u7372\u53d6\u66f4\u591a\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<li>\u6839\u64da\u65e5\u8a8c\u4e2d\u7684\u63d0\u793a\u9032\u884c\u76f8\u61c9\u7684\u4fee\u5fa9\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u6240\u9700\u7684\u64cd\u4f5c\uff0c\u4e26\u4e14\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\u5099\u4efd\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-gxFMnOgcmt\">\u7e3d\u7d50<\/h2>\n<p>ORA-38415\u932f\u8aa4\u901a\u5e38\u8207\u7121\u6548\u7684\u5c6c\u6027\u540d\u7a31\u6216\u6578\u64da\u985e\u578b\u6709\u95dc\uff0c\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u5c6c\u6027\u540d\u7a31\u548c\u8a9e\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002\u5728\u8655\u7406\u6b64\u985e\u932f\u8aa4\u6642\uff0c\u67e5\u95b1Oracle\u6587\u6a94\u548c\u4f7f\u7528\u9060\u7a0b\u8655\u7406\u6280\u8853\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-38415 \u932f\u8aa4\uff0c\u4e86\u89e3\u5c6c\u6027\u540d\u7a31\u6216\u6578\u64da\u985e\u578b\u7121\u6548\u7684\u539f\u56e0\uff0c\u4e26\u638c\u63e1\u9060\u7a0b\u8655\u7406\u8207\u6545\u969c\u4fee\u5fa9\u6280\u5de7\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-91992","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91992","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=91992"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91992\/revisions"}],"predecessor-version":[{"id":91993,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91992\/revisions\/91993"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}