{"id":89374,"date":"2024-10-18T11:22:16","date_gmt":"2024-10-18T03:22:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/89374\/"},"modified":"2024-10-18T11:22:16","modified_gmt":"2024-10-18T03:22:16","slug":"ora-25449-%e7%84%a1%e6%95%88%e7%9a%84%e8%ae%8a%e9%87%8f%e5%90%8d%e7%a8%b1%ef%bc%9a%e5%ad%97%e7%ac%a6%e4%b8%b2-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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/89374\/","title":{"rendered":"ORA-25449: \u7121\u6548\u7684\u8b8a\u91cf\u540d\u7a31\uff1a\u5b57\u7b26\u4e32 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-25449-%e7%84%a1%e6%95%88%e7%9a%84%e8%ae%8a%e9%87%8f%e5%90%8d%e7%a8%b1%ef%bc%9a%e5%ad%97%e7%ac%a6%e4%b8%b2-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-GRgglpCvJO\">ORA-25449: \u7121\u6548\u7684\u8b8a\u91cf\u540d\u7a31\uff1a\u5b57\u7b26\u4e32 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-25449<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728 PL\/SQL \u7a0b\u5e8f\u4e2d\u4f7f\u7528\u4e86\u7121\u6548\u7684\u8b8a\u91cf\u540d\u7a31\uff0c\u7279\u5225\u662f\u5728\u5b57\u7b26\u4e32\u8655\u7406\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-25449-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-GRgglpCvJO\">ORA-25449 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 PL\/SQL \u4e2d\u4f7f\u7528\u8b8a\u91cf\u6642\uff0c\u5fc5\u9808\u9075\u5faa\u4e00\u5b9a\u7684\u547d\u540d\u898f\u5247\u3002\u5982\u679c\u8b8a\u91cf\u540d\u7a31\u4e0d\u7b26\u5408\u9019\u4e9b\u898f\u5247\uff0c\u5247\u6703\u5f15\u767c <code>ORA-25449<\/code> \u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u8b8a\u91cf\u540d\u7a31\u4e0d\u5408\u6cd5\uff1a<\/strong>\u8b8a\u91cf\u540d\u7a31\u5fc5\u9808\u4ee5\u5b57\u6bcd\u958b\u982d\uff0c\u4e26\u4e14\u53ea\u80fd\u5305\u542b\u5b57\u6bcd\u3001\u6578\u5b57\u548c\u4e0b\u5283\u7dda\u3002<\/li>\n<li><strong>\u8b8a\u91cf\u540d\u7a31\u904e\u9577\uff1a<\/strong>Oracle \u5c0d\u8b8a\u91cf\u540d\u7a31\u7684\u9577\u5ea6\u6709\u4e00\u5b9a\u9650\u5236\uff0c\u901a\u5e38\u70ba 30 \u500b\u5b57\u7b26\u3002<\/li>\n<li><strong>\u4f7f\u7528\u4e86\u4fdd\u7559\u5b57\uff1a<\/strong>\u5982\u679c\u8b8a\u91cf\u540d\u7a31\u8207 Oracle \u7684\u4fdd\u7559\u5b57\u76f8\u540c\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5b57\u7b26\u4e32\u683c\u5f0f\u932f\u8aa4\uff1a<\/strong>\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u5f15\u865f\u6216\u8f49\u7fa9\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-25449-%e9%8c%af%e8%aa%a4-GRgglpCvJO\">\u5982\u4f55\u4fee\u5fa9 ORA-25449 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-25449<\/code> \u932f\u8aa4\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u5b9a\u5f15\u767c\u932f\u8aa4\u7684\u5177\u9ad4\u4ee3\u78bc\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6545\u969c\u6392\u9664\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%ae%8a%e9%87%8f%e5%90%8d%e7%a8%b1-GRgglpCvJO\">1. \u6aa2\u67e5\u8b8a\u91cf\u540d\u7a31<\/h3>\n<p>\u78ba\u4fdd\u6240\u6709\u8b8a\u91cf\u540d\u7a31\u90fd\u7b26\u5408 Oracle \u7684\u547d\u540d\u898f\u5247\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u6b63\u78ba\u7684\u8b8a\u91cf\u8072\u660e\u793a\u4f8b\uff1a<\/p>\n<pre><code>DECLARE\n    v_employee_name VARCHAR2(50);\nBEGIN\n    v_employee_name := 'John Doe';\nEND;<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%a0%bc%e5%bc%8f-GRgglpCvJO\">2. \u78ba\u8a8d\u5b57\u7b26\u4e32\u683c\u5f0f<\/h3>\n<p>\u6aa2\u67e5\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u662f\u5426\u6b63\u78ba\uff0c\u7279\u5225\u662f\u5f15\u865f\u7684\u4f7f\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>DECLARE\n    v_message VARCHAR2(100);\nBEGIN\n    v_message := 'Hello, World!';\nEND;<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e4%bf%9d%e7%95%99%e5%ad%97%e7%9a%84%e6%9b%bf%e4%bb%a3%e6%96%b9%e6%a1%88-GRgglpCvJO\">3. \u4f7f\u7528\u4fdd\u7559\u5b57\u7684\u66ff\u4ee3\u65b9\u6848<\/h3>\n<p>\u5982\u679c\u8b8a\u91cf\u540d\u7a31\u8207\u4fdd\u7559\u5b57\u76f8\u540c\uff0c\u8acb\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u540d\u7a31\u3002\u4f8b\u5982\uff0c\u5c07 <code>USER<\/code> \u8b8a\u91cf\u6539\u70ba <code>v_user_name<\/code>\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e8%aa%bf%e8%a9%a6-GRgglpCvJO\">4. \u6e2c\u8a66\u548c\u8abf\u8a66<\/h3>\n<p>\u5728\u4fee\u6b63\u4ee3\u78bc\u5f8c\uff0c\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u53ef\u4ee5\u4f7f\u7528 <code>DBMS_OUTPUT.PUT_LINE<\/code> \u4f86\u8f38\u51fa\u8b8a\u91cf\u7684\u503c\uff0c\u5e6b\u52a9\u8abf\u8a66\u3002<\/p>\n<pre><code>BEGIN\n    DBMS_OUTPUT.PUT_LINE(v_employee_name);\nEND;<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-25449-%e9%8c%af%e8%aa%a4-GRgglpCvJO\">\u9060\u7a0b\u8655\u7406 ORA-25449 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406 <code>ORA-25449<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u9060\u7a0b\u9023\u63a5\u5de5\u5177\u4f86\u8a2a\u554f\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 SQL Developer\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u9023\u63a5\u5230\u9060\u7a0b Oracle \u6578\u64da\u5eab\uff0c\u4e26\u9032\u884c\u4ee3\u78bc\u8abf\u8a66\u3002<\/li>\n<li><strong>\u4f7f\u7528 PL\/SQL Developer\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u5c08\u696d\u7684 PL\/SQL \u958b\u767c\u74b0\u5883\uff0c\u652f\u6301\u9060\u7a0b\u8abf\u8a66\u548c\u932f\u8aa4\u6392\u67e5\u3002<\/li>\n<li><strong>\u8a18\u9304\u548c\u76e3\u63a7\uff1a<\/strong>\u5728\u9060\u7a0b\u74b0\u5883\u4e2d\uff0c\u78ba\u4fdd\u555f\u7528\u65e5\u8a8c\u8a18\u9304\uff0c\u4ee5\u4fbf\u8ffd\u8e64\u932f\u8aa4\u7684\u767c\u751f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GRgglpCvJO\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-25449<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u7121\u6548\u7684\u8b8a\u91cf\u540d\u7a31\u6216\u5b57\u7b26\u4e32\u683c\u5f0f\u5f15\u8d77\u7684\u3002\u901a\u904e\u9075\u5faa\u6b63\u78ba\u7684\u547d\u540d\u898f\u5247\u3001\u6aa2\u67e5\u5b57\u7b26\u4e32\u683c\u5f0f\u4ee5\u53ca\u4f7f\u7528\u5408\u9069\u7684\u5de5\u5177\u9032\u884c\u9060\u7a0b\u8abf\u8a66\uff0c\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\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u670d\u52d9\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-25449 \u932f\u8aa4\uff1a\u7121\u6548\u7684\u8b8a\u91cf\u540d\u7a31\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u7cfb\u7d71\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-89374","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89374","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=89374"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89374\/revisions"}],"predecessor-version":[{"id":89375,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89374\/revisions\/89375"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=89374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=89374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=89374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}