{"id":89376,"date":"2024-10-18T11:23:16","date_gmt":"2024-10-18T03:23:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/89376\/"},"modified":"2024-10-18T11:23:16","modified_gmt":"2024-10-18T03:23:16","slug":"ora-25454-%e5%9c%a8%e8%bf%ad%e4%bb%a3%e5%99%a8%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e8%a6%8f%e5%89%87%e9%9b%86%ef%bc%9a%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%ad%97%e7%ac%a6%e4%b8%b2-%e8%a9%95%e4%bc%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/89376\/","title":{"rendered":"ORA-25454: \u5728\u8fed\u4ee3\u5668\u5b57\u7b26\u4e32\u7684\u898f\u5247\u96c6\uff1a\u5b57\u7b26\u4e32\u5b57\u7b26\u4e32 \u8a55\u4f30\u671f\u9593\u51fa\u73fe\u932f\u8aa4 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-25454-%e5%9c%a8%e8%bf%ad%e4%bb%a3%e5%99%a8%e5%ad%97%e7%ac%a6%e4%b8%b2%e7%9a%84%e8%a6%8f%e5%89%87%e9%9b%86%e4%b8%ad%e7%9a%84%e9%8c%af%e8%aa%a4%e5%88%86%e6%9e%90%e8%88%87%e4%bf%ae%e5%be%a9-EkpnQdMrnP\">ORA-25454: \u5728\u8fed\u4ee3\u5668\u5b57\u7b26\u4e32\u7684\u898f\u5247\u96c6\u4e2d\u7684\u932f\u8aa4\u5206\u6790\u8207\u4fee\u5fa9<\/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-25454\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u8fed\u4ee3\u5668\u5b57\u7b26\u4e32\u7684\u898f\u5247\u96c6\u6709\u95dc\uff0c\u4e26\u4e14\u5728\u5b57\u7b26\u4e32\u8a55\u4f30\u671f\u9593\u51fa\u73fe\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-25454\u7684\u6210\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-25454%e7%9a%84%e6%88%90%e5%9b%a0-EkpnQdMrnP\">ORA-25454\u7684\u6210\u56e0<\/h2>\n<p>ORA-25454\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u57f7\u884cPL\/SQL\u4ee3\u78bc\u6642\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528\u5b57\u7b26\u4e32\u8fed\u4ee3\u5668\u7684\u60c5\u6cc1\u4e0b\u3002\u9019\u500b\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4e0d\u6b63\u78ba\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\uff1a<\/strong>\u7576\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u4e0d\u7b26\u5408\u9810\u671f\u6642\uff0cOracle\u6703\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\uff0c\u5f9e\u800c\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u8fed\u4ee3\u5668\u7684\u7bc4\u570d\u554f\u984c\uff1a<\/strong>\u5982\u679c\u8fed\u4ee3\u5668\u8d85\u51fa\u4e86\u5176\u5b9a\u7fa9\u7684\u7bc4\u570d\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5728\u9032\u884c\u5b57\u7b26\u4e32\u64cd\u4f5c\u6642\uff0c\u5982\u679c\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff0c\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%bd%b1%e9%9f%bf-EkpnQdMrnP\">\u932f\u8aa4\u5f71\u97ff<\/h2>\n<p>ORA-25454\u932f\u8aa4\u6703\u5c0e\u81f4PL\/SQL\u7a0b\u5e8f\u7684\u57f7\u884c\u4e2d\u65b7\uff0c\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5f71\u97ff\u7528\u6236\u7684\u9ad4\u9a57\u3002\u56e0\u6b64\uff0c\u53ca\u6642\u8b58\u5225\u548c\u4fee\u5fa9\u6b64\u932f\u8aa4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-EkpnQdMrnP\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4fee\u5fa9ORA-25454\u932f\u8aa4\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%a0%bc%e5%bc%8f-EkpnQdMrnP\">1. \u6aa2\u67e5\u5b57\u7b26\u4e32\u683c\u5f0f<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u3002\u78ba\u4fdd\u6240\u6709\u5b57\u7b26\u4e32\u90fd\u7b26\u5408Oracle\u7684\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u6aa2\u67e5\u662f\u5426\u6709\u591a\u9918\u7684\u7a7a\u683c\u6216\u4e0d\u5fc5\u8981\u7684\u5b57\u7b26\u3002<\/p>\n<pre><code>DECLARE\n    my_string VARCHAR2(100);\nBEGIN\n    my_string := '\u9019\u662f\u4e00\u500b\u6e2c\u8a66\u5b57\u7b26\u4e32';\n    -- \u78ba\u4fdd\u5b57\u7b26\u4e32\u683c\u5f0f\u6b63\u78ba\nEND;<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e8%bf%ad%e4%bb%a3%e5%99%a8%e7%af%84%e5%9c%8d-EkpnQdMrnP\">2. \u78ba\u8a8d\u8fed\u4ee3\u5668\u7bc4\u570d<\/h3>\n<p>\u6aa2\u67e5\u8fed\u4ee3\u5668\u7684\u7bc4\u570d\uff0c\u78ba\u4fdd\u5b83\u4e0d\u6703\u8d85\u51fa\u5b9a\u7fa9\u7684\u754c\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u5faa\u74b0\u7d50\u69cb\u4f86\u63a7\u5236\u8fed\u4ee3\u5668\u7684\u7bc4\u570d\u3002<\/p>\n<pre><code>FOR i IN 1..10 LOOP\n    -- \u78ba\u4fdd\u8fed\u4ee3\u5668\u4e0d\u8d85\u51fa\u7bc4\u570d\n    DBMS_OUTPUT.PUT_LINE('\u7576\u524d\u8fed\u4ee3\u5668\u503c: ' || i);\nEND LOOP;<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e6%aa%a2%e6%9f%a5-EkpnQdMrnP\">3. \u6578\u64da\u985e\u578b\u6aa2\u67e5<\/h3>\n<p>\u78ba\u4fdd\u5728\u9032\u884c\u5b57\u7b26\u4e32\u64cd\u4f5c\u6642\uff0c\u6240\u6709\u6d89\u53ca\u7684\u6578\u64da\u985e\u578b\u90fd\u662f\u517c\u5bb9\u7684\u3002\u4f8b\u5982\uff0c\u5c07\u6578\u5b57\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u6642\uff0c\u61c9\u4f7f\u7528\u9069\u7576\u7684\u8f49\u63db\u51fd\u6578\u3002<\/p>\n<pre><code>DECLARE\n    my_number NUMBER := 123;\n    my_string VARCHAR2(100);\nBEGIN\n    my_string := TO_CHAR(my_number); -- \u6578\u5b57\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\nEND;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-EkpnQdMrnP\">\u7d50\u8ad6<\/h2>\n<p>ORA-25454\u932f\u8aa4\u5728Oracle\u6578\u64da\u5eab\u4e2d\u4e26\u4e0d\u7f55\u898b\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u5b57\u7b26\u4e32\u683c\u5f0f\u3001\u8fed\u4ee3\u5668\u7bc4\u570d\u548c\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u9019\u4e9b\u932f\u8aa4\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u9019\u6a23\u624d\u80fd\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u512a\u5316\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-25454 \u932f\u8aa4\uff0c\u4e86\u89e3\u5728\u8fed\u4ee3\u5668\u5b57\u7b26\u4e32\u898f\u5247\u96c6\u4e2d\u7684\u554f\u984c\uff0c\u63d0\u4f9b\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-89376","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89376","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=89376"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89376\/revisions"}],"predecessor-version":[{"id":89377,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89376\/revisions\/89377"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=89376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=89376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=89376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}