{"id":89836,"date":"2024-10-18T13:14:20","date_gmt":"2024-10-18T05:14:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/89836\/"},"modified":"2024-10-18T13:14:20","modified_gmt":"2024-10-18T05:14:20","slug":"ora-26849-%e6%8b%86%e5%88%86%e4%b8%8d%e5%8f%af%e6%8b%86%e5%88%86%e7%9a%84%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%8d%95%e7%8d%b2%e9%81%8e%e7%a8%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%9c%a8%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/89836\/","title":{"rendered":"ORA-26849: \u62c6\u5206\u4e0d\u53ef\u62c6\u5206\u7684\u5b57\u7b26\u4e32\u6355\u7372\u904e\u7a0b\u201c\u5b57\u7b26\u4e32\u201d\u5728\u4f5c\u696d\u201c\u5b57\u7b26\u4e32\u201d\u4e2d ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-26849-%e6%8b%86%e5%88%86%e4%b8%8d%e5%8f%af%e6%8b%86%e5%88%86%e7%9a%84%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%8d%95%e7%8d%b2%e9%81%8e%e7%a8%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%9c%a8%e4%bd%9c-ypTDsMoBmP\">ORA-26849: \u62c6\u5206\u4e0d\u53ef\u62c6\u5206\u7684\u5b57\u7b26\u4e32\u6355\u7372\u904e\u7a0b\u201c\u5b57\u7b26\u4e32\u201d\u5728\u4f5c\u696d\u201c\u5b57\u7b26\u4e32\u201d\u4e2d ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\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 ORA-26849\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5b57\u7b26\u4e32\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u5b57\u7b26\u4e32\u62c6\u5206\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-26849 \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-26849-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-ypTDsMoBmP\">ORA-26849 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-26849 \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300c\u62c6\u5206\u4e0d\u53ef\u62c6\u5206\u7684\u5b57\u7b26\u4e32\u6355\u7372\u904e\u7a0b\u201c\u5b57\u7b26\u4e32\u201d\u5728\u4f5c\u696d\u201c\u5b57\u7b26\u4e32\u201d\u4e2d\u300d\u3002\u9019\u610f\u5473\u8457\u5728\u67d0\u4e9b\u64cd\u4f5c\u4e2d\uff0cOracle \u5617\u8a66\u5c0d\u4e00\u500b\u5b57\u7b26\u4e32\u9032\u884c\u62c6\u5206\uff0c\u4f46\u8a72\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u6216\u5167\u5bb9\u4e0d\u7b26\u5408\u9810\u671f\uff0c\u5c0e\u81f4\u64cd\u4f5c\u5931\u6557\u3002<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\u683c\u5f0f\u4e0d\u6b63\u78ba\uff1a<\/strong>\u7576\u5b57\u7b26\u4e32\u5305\u542b\u4e0d\u652f\u6301\u7684\u5b57\u7b26\u6216\u683c\u5f0f\u6642\uff0cOracle \u53ef\u80fd\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u5982\u679c\u5b57\u7b26\u4e32\u7684\u6578\u64da\u985e\u578b\u8207\u9810\u671f\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\uff0c\u5247\u53ef\u80fd\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<li><strong>\u904e\u7a0b\u6216\u51fd\u6578\u932f\u8aa4\uff1a<\/strong>\u5728\u81ea\u5b9a\u7fa9\u7684 PL\/SQL \u904e\u7a0b\u6216\u51fd\u6578\u4e2d\uff0c\u82e5\u672a\u6b63\u78ba\u8655\u7406\u5b57\u7b26\u4e32\uff0c\u5247\u53ef\u80fd\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5%e5%95%8f%e9%a1%8c-ypTDsMoBmP\">\u5982\u4f55\u8b58\u5225\u554f\u984c<\/h2>\n<p>\u8981\u6709\u6548\u5730\u8b58\u5225 ORA-26849 \u932f\u8aa4\u7684\u6839\u672c\u539f\u56e0\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u932f\u8aa4\u65e5\u8a8c\uff1a<\/strong>\u67e5\u770b Oracle \u7684\u932f\u8aa4\u65e5\u8a8c\uff0c\u5c0b\u627e\u8207 ORA-26849 \u76f8\u95dc\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li><strong>\u91cd\u73fe\u932f\u8aa4\uff1a<\/strong>\u5617\u8a66\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u91cd\u73fe\u8a72\u932f\u8aa4\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7406\u89e3\u554f\u984c\u7684\u4e0a\u4e0b\u6587\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u5b57\u7b26\u4e32\u5167\u5bb9\uff1a<\/strong>\u78ba\u4fdd\u5b57\u7b26\u4e32\u7684\u5167\u5bb9\u7b26\u5408\u9810\u671f\uff0c\u4e26\u4e14\u4e0d\u5305\u542b\u4efb\u4f55\u4e0d\u652f\u6301\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-ypTDsMoBmP\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u4e00\u65e6\u78ba\u5b9a\u4e86\u554f\u984c\u7684\u6839\u672c\u539f\u56e0\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u4fee\u5fa9\uff1a<\/p>\n<ul>\n<li><strong>\u4fee\u6b63\u5b57\u7b26\u4e32\u683c\u5f0f\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u5b57\u7b26\u4e32\u90fd\u7b26\u5408 Oracle \u7684\u8981\u6c42\uff0c\u4e26\u4e14\u4e0d\u5305\u542b\u4efb\u4f55\u4e0d\u652f\u6301\u7684\u5b57\u7b26\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u6578\u64da\u985e\u578b\uff1a<\/strong>\u78ba\u8a8d\u5b57\u7b26\u4e32\u7684\u6578\u64da\u985e\u578b\u8207\u9810\u671f\u7684\u6578\u64da\u985e\u578b\u76f8\u7b26\uff0c\u5fc5\u8981\u6642\u9032\u884c\u8f49\u63db\u3002<\/li>\n<li><strong>\u8abf\u6574 PL\/SQL \u4ee3\u78bc\uff1a<\/strong>\u5982\u679c\u932f\u8aa4\u6e90\u65bc\u81ea\u5b9a\u7fa9\u7684 PL\/SQL \u4ee3\u78bc\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u4e26\u4fee\u6b63\u4ee3\u78bc\u908f\u8f2f\uff0c\u78ba\u4fdd\u6b63\u78ba\u8655\u7406\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-ypTDsMoBmP\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 PL\/SQL \u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u6b63\u78ba\u8655\u7406\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>\nDECLARE\n    v_string VARCHAR2(100) := 'Hello,World';\n    v_result  VARCHAR2(100);\nBEGIN\n    -- \u78ba\u4fdd\u5b57\u7b26\u4e32\u683c\u5f0f\u6b63\u78ba\n    IF INSTR(v_string, ',') &gt; 0 THEN\n        v_result := SUBSTR(v_string, 1, INSTR(v_string, ',') - 1);\n        DBMS_OUTPUT.PUT_LINE('\u62c6\u5206\u7d50\u679c: ' || v_result);\n    ELSE\n        DBMS_OUTPUT.PUT_LINE('\u5b57\u7b26\u4e32\u683c\u5f0f\u4e0d\u6b63\u78ba');\n    END IF;\nEXCEPTION\n    WHEN OTHERS THEN\n        DBMS_OUTPUT.PUT_LINE('\u767c\u751f\u932f\u8aa4: ' || SQLERRM);\nEND;\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ypTDsMoBmP\">\u7e3d\u7d50<\/h2>\n<p>ORA-26849 \u932f\u8aa4\u901a\u5e38\u8207\u5b57\u7b26\u4e32\u8655\u7406\u6709\u95dc\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u4fee\u5fa9\u65b9\u6cd5\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u5b57\u7b26\u4e32\u683c\u5f0f\u3001\u6578\u64da\u985e\u578b\u4ee5\u53ca PL\/SQL \u4ee3\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\u7a69\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-26849 \u932f\u8aa4\uff0c\u4e86\u89e3\u4e0d\u53ef\u62c6\u5206\u5b57\u7b26\u4e32\u6355\u7372\u904e\u7a0b\u7684\u539f\u56e0\u53ca\u4fee\u5fa9\u65b9\u6cd5\uff0c\u63d0\u5347 Oracle \u6548\u7387\uff0c\u9060\u7a0b\u8655\u7406\u6307\u5357\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-89836","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89836","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=89836"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89836\/revisions"}],"predecessor-version":[{"id":89837,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/89836\/revisions\/89837"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=89836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=89836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=89836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}