{"id":93162,"date":"2024-10-19T11:40:19","date_gmt":"2024-10-19T03:40:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93162\/"},"modified":"2024-10-19T11:40:20","modified_gmt":"2024-10-19T03:40:20","slug":"ora-48496-string-%e6%98%af%e5%91%bd%e4%bb%a4%e7%9a%84%e5%bc%b7%e5%88%b6%e9%97%9c%e9%8d%b5%e5%ad%97-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\/93162\/","title":{"rendered":"ORA-48496: \u201cstring\u201d \u662f\u547d\u4ee4\u7684\u5f37\u5236\u95dc\u9375\u5b57 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-48496-string-%e6%98%af%e5%91%bd%e4%bb%a4%e7%9a%84%e5%bc%b7%e5%88%b6%e9%97%9c%e9%8d%b5%e5%ad%97-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-avgFIpjgNX\">ORA-48496: \u201cstring\u201d \u662f\u547d\u4ee4\u7684\u5f37\u5236\u95dc\u9375\u5b57 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 <code>ORA-48496<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u57f7\u884c\u67d0\u4e9b\u547d\u4ee4\u6642\uff0c\u7cfb\u7d71\u7121\u6cd5\u8b58\u5225\u6216\u8655\u7406\u7279\u5b9a\u7684\u5f37\u5236\u95dc\u9375\u5b57\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-48496<\/code> \u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-48496-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%88%90%e5%9b%a0-avgFIpjgNX\">ORA-48496 \u932f\u8aa4\u7684\u6210\u56e0<\/h2>\n<p><code>ORA-48496<\/code> \u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684 SQL \u8a9e\u6cd5\u6216\u547d\u4ee4\u3002<\/li>\n<li>\u5728\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\u6642\uff0c\u7f3a\u5c11\u5fc5\u8981\u7684\u53c3\u6578\u6216\u9078\u9805\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7248\u672c\u4e0d\u652f\u6301\u67d0\u4e9b\u7279\u5b9a\u7684\u547d\u4ee4\u6216\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5617\u8a66\u57f7\u884c\u4e00\u500b\u9700\u8981\u7279\u5b9a\u53c3\u6578\u7684\u547d\u4ee4\uff0c\u4f46\u537b\u672a\u63d0\u4f9b\u9019\u4e9b\u53c3\u6578\u6642\uff0c\u7cfb\u7d71\u53ef\u80fd\u6703\u8fd4\u56de <code>ORA-48496<\/code> \u932f\u8aa4\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u5176 SQL \u8a9e\u53e5\uff0c\u78ba\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u53c3\u6578\u90fd\u5df2\u6b63\u78ba\u63d0\u4f9b\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-48496-%e9%8c%af%e8%aa%a4-avgFIpjgNX\">\u5982\u4f55\u4fee\u5fa9 ORA-48496 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-48496<\/code> \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-sql-%e8%aa%9e%e6%b3%95-avgFIpjgNX\">1. \u6aa2\u67e5 SQL \u8a9e\u6cd5<\/h3>\n<p>\u9996\u5148\uff0c\u958b\u767c\u8005\u61c9\u8a72\u4ed4\u7d30\u6aa2\u67e5\u5f15\u767c\u932f\u8aa4\u7684 SQL \u8a9e\u53e5\u3002\u78ba\u4fdd\u6240\u6709\u7684\u95dc\u9375\u5b57\u548c\u53c3\u6578\u90fd\u6b63\u78ba\u7121\u8aa4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM employees WHERE department_id = :dept_id;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u78ba\u4fdd <code>:dept_id<\/code> \u53c3\u6578\u5df2\u6b63\u78ba\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"2-%e6%9f%a5%e9%96%b1%e5%ae%98%e6%96%b9%e6%96%87%e6%aa%94-avgFIpjgNX\">2. \u67e5\u95b1\u5b98\u65b9\u6587\u6a94<\/h3>\n<p>Oracle \u63d0\u4f9b\u4e86\u8a73\u7d30\u7684\u6587\u6a94\uff0c\u5e6b\u52a9\u7528\u6236\u7406\u89e3\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002\u67e5\u95b1\u76f8\u95dc\u6587\u6a94\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3 <code>ORA-48496<\/code> \u932f\u8aa4\u7684\u5177\u9ad4\u539f\u56e0\u3002<\/p>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%89%88%e6%9c%ac-avgFIpjgNX\">3. \u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u662f\u7531\u65bc\u6578\u64da\u5eab\u7248\u672c\u4e0d\u652f\u6301\u67d0\u4e9b\u547d\u4ee4\u5f15\u8d77\u7684\uff0c\u5247\u8003\u616e\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\u7684 Oracle \u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u80fd\u5920\u4f7f\u7528\u6700\u65b0\u7684\u529f\u80fd\u548c\u4fee\u5fa9\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-avgFIpjgNX\">4. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u5f8c\uff0c\u958b\u767c\u8005\u61c9\u8a72\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u7d93\u89e3\u6c7a\u3002\u53ef\u4ee5\u4f7f\u7528 <code>EXPLAIN PLAN<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5 SQL \u8a9e\u53e5\u7684\u57f7\u884c\u8a08\u5283\uff0c\u78ba\u4fdd\u5176\u6b63\u78ba\u6027\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-48496-%e9%8c%af%e8%aa%a4-avgFIpjgNX\">\u9060\u7a0b\u8655\u7406 ORA-48496 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u9019\u6642\u5019\u9060\u7a0b\u8655\u7406\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9060\u7a0b\u8655\u7406\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528 SSH \u6216\u5176\u4ed6\u5b89\u5168\u901a\u9053\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u5229\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9032\u884c\u64cd\u4f5c\uff0c\u78ba\u4fdd\u80fd\u5920\u67e5\u770b\u548c\u4fee\u6539 SQL \u8a9e\u53e5\u3002<\/li>\n<li>\u901a\u904e\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982 SQL Developer\uff09\u9032\u884c\u9060\u7a0b\u67e5\u8a62\u548c\u4fee\u6539\u3002<\/li>\n<\/ul>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u52d9\u5fc5\u78ba\u4fdd\u9023\u63a5\u7684\u5b89\u5168\u6027\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u6d29\u9732\u6216\u5176\u4ed6\u5b89\u5168\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-avgFIpjgNX\">\u7e3d\u7d50<\/h2>\n<p>\u9047\u5230 <code>ORA-48496<\/code> \u932f\u8aa4\u6642\uff0c\u958b\u767c\u8005\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5 SQL \u8a9e\u6cd5\u3001\u67e5\u95b1\u5b98\u65b9\u6587\u6a94\u3001\u8003\u616e\u66f4\u65b0\u6578\u64da\u5eab\u7248\u672c\uff0c\u4e26\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u3002\u7121\u8ad6\u662f\u5728\u672c\u5730\u9084\u662f\u9060\u7a0b\u8655\u7406\uff0c\u4fdd\u6301\u826f\u597d\u7684\u64cd\u4f5c\u7fd2\u6163\u548c\u5b89\u5168\u610f\u8b58\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u904b\u884c\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u60a8\u7684\u696d\u52d9\u904b\u884c\u9806\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-48496 \u932f\u8aa4\uff0c\u4e86\u89e3\u201cstring\u201d\u547d\u4ee4\u7684\u5f37\u5236\u95dc\u9375\u5b57\uff0c\u63d0\u4f9b\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u7684\u6709\u6548\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-93162","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93162","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=93162"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93162\/revisions"}],"predecessor-version":[{"id":93163,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93162\/revisions\/93163"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}