{"id":83547,"date":"2024-10-17T00:01:15","date_gmt":"2024-10-16T16:01:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/83547\/"},"modified":"2024-10-17T00:01:16","modified_gmt":"2024-10-16T16:01:16","slug":"ora-02329-%e5%ad%97%e6%ae%b5%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-string-%e4%b8%8d%e8%83%bd%e6%98%af%e5%94%af%e4%b8%80%e6%88%96%e4%b8%bb%e9%8d%b5-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/83547\/","title":{"rendered":"ORA-02329: \u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b string \u4e0d\u80fd\u662f\u552f\u4e00\u6216\u4e3b\u9375 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-02329-%e5%ad%97%e6%ae%b5%e7%9a%84%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-string-%e4%b8%8d%e8%83%bd%e6%98%af%e5%94%af%e4%b8%80%e6%88%96%e4%b8%bb%e9%8d%b5-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c-eBbpCNVubq\">ORA-02329: \u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b string \u4e0d\u80fd\u662f\u552f\u4e00\u6216\u4e3b\u9375 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-02329\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5c07\u67d0\u500b\u5b57\u6bb5\u8a2d\u7f6e\u70ba\u552f\u4e00\u7d04\u675f\u6216\u4e3b\u9375\u6642\uff0c\u4f46\u8a72\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\u5408\u8981\u6c42\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-02329\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"ora-02329%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-eBbpCNVubq\">ORA-02329\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-02329\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u6578\u64da\u985e\u578b\u4e0d\u517c\u5bb9\u3002Oracle\u6578\u64da\u5eab\u5c0d\u65bc\u4e3b\u9375\u548c\u552f\u4e00\u7d04\u675f\u6709\u7279\u5b9a\u7684\u8981\u6c42\uff0c\u9019\u4e9b\u8981\u6c42\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5b57\u6bb5\u5fc5\u9808\u662f\u53ef\u6bd4\u8f03\u7684\u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982\u6578\u5b57\u3001\u5b57\u7b26\u6216\u65e5\u671f\u3002<\/li>\n<li>\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u5fc5\u9808\u652f\u6301\u552f\u4e00\u6027\u6aa2\u67e5\u3002<\/li>\n<li>\u67d0\u4e9b\u6578\u64da\u985e\u578b\uff0c\u5982LOB\uff08\u5927\u5c0d\u8c61\uff09\u6216BLOB\uff08Binary Large Object\uff09\uff0c\u4e0d\u652f\u6301\u4f5c\u70ba\u4e3b\u9375\u6216\u552f\u4e00\u7d04\u675f\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5617\u8a66\u5c07\u4e00\u500bVARCHAR2\u5b57\u6bb5\u8a2d\u7f6e\u70ba\u4e3b\u9375\uff0c\u4f46\u8a72\u5b57\u6bb5\u7684\u9577\u5ea6\u8d85\u904e\u4e86Oracle\u7684\u9650\u5236\uff0c\u5247\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5ora-02329%e9%8c%af%e8%aa%a4-eBbpCNVubq\">\u5982\u4f55\u8b58\u5225ORA-02329\u932f\u8aa4<\/h2>\n<p>\u7576\u4f60\u57f7\u884c\u4e00\u500bSQL\u8a9e\u53e5\u6642\uff0c\u5982\u679c\u51fa\u73feORA-02329\u932f\u8aa4\uff0cOracle\u6703\u8fd4\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u901a\u5e38\u6703\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<pre>\nORA-02329: \u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b string \u4e0d\u80fd\u662f\u552f\u4e00\u6216\u4e3b\u9375\n<\/pre>\n<p>\u9019\u689d\u6d88\u606f\u6703\u544a\u8a34\u4f60\u5177\u9ad4\u662f\u54ea\u500b\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\u5408\u8981\u6c42\u3002\u4f60\u9700\u8981\u4ed4\u7d30\u6aa2\u67e5\u8a72\u5b57\u6bb5\u7684\u5b9a\u7fa9\uff0c\u78ba\u4fdd\u5176\u6578\u64da\u985e\u578b\u662f\u6b63\u78ba\u7684\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e5%be%a9ora-02329%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-eBbpCNVubq\">\u4fee\u5fa9ORA-02329\u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u4fee\u5fa9ORA-02329\u932f\u8aa4\u7684\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e5%ad%97%e6%ae%b5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-eBbpCNVubq\">1. \u6aa2\u67e5\u5b57\u6bb5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u51fa\u73fe\u932f\u8aa4\u7684\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u8868\u7d50\u69cb\uff1a<\/p>\n<pre>\nSELECT column_name, data_type, data_length \nFROM user_tab_columns \nWHERE table_name = '\u4f60\u7684\u8868\u540d';\n<\/pre>\n<p>\u78ba\u4fdd\u8a72\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u662f\u53ef\u7528\u65bc\u4e3b\u9375\u6216\u552f\u4e00\u7d04\u675f\u7684\u985e\u578b\u3002<\/p>\n<h3 id=\"2-%e4%bf%ae%e6%94%b9%e5%ad%97%e6%ae%b5%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-eBbpCNVubq\">2. \u4fee\u6539\u5b57\u6bb5\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\u5408\u8981\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u4fee\u6539\u8a72\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u3002\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u4fee\u6539\u5b57\u6bb5\uff1a<\/p>\n<pre>\nALTER TABLE \u4f60\u7684\u8868\u540d \nMODIFY (\u5b57\u6bb5\u540d \u65b0\u6578\u64da\u985e\u578b);\n<\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u9700\u8981\u5c07\u4e00\u500bVARCHAR2\u5b57\u6bb5\u4fee\u6539\u70baCHAR\u578b\uff0c\u53ef\u4ee5\u9019\u6a23\u505a\uff1a<\/p>\n<pre>\nALTER TABLE \u4f60\u7684\u8868\u540d \nMODIFY (\u5b57\u6bb5\u540d CHAR(10));\n<\/pre>\n<h3 id=\"3-%e9%87%8d%e6%96%b0%e6%b7%bb%e5%8a%a0%e4%b8%bb%e9%8d%b5%e6%88%96%e5%94%af%e4%b8%80%e7%b4%84%e6%9d%9f-eBbpCNVubq\">3. \u91cd\u65b0\u6dfb\u52a0\u4e3b\u9375\u6216\u552f\u4e00\u7d04\u675f<\/h3>\n<p>\u5728\u4fee\u6539\u5b8c\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u5f8c\uff0c\u4f60\u53ef\u4ee5\u91cd\u65b0\u6dfb\u52a0\u4e3b\u9375\u6216\u552f\u4e00\u7d04\u675f\u3002\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre>\nALTER TABLE \u4f60\u7684\u8868\u540d \nADD CONSTRAINT \u7d04\u675f\u540d PRIMARY KEY (\u5b57\u6bb5\u540d);\n<\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eBbpCNVubq\">\u7e3d\u7d50<\/h2>\n<p>ORA-02329\u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u4e0d\u7b26\u5408\u4e3b\u9375\u6216\u552f\u4e00\u7d04\u675f\u7684\u8981\u6c42\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u5b57\u6bb5\u7684\u6578\u64da\u985e\u578b\u3001\u5fc5\u8981\u6642\u9032\u884c\u4fee\u6539\uff0c\u4e26\u91cd\u65b0\u6dfb\u52a0\u7d04\u675f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u5728\u9999\u6e2f\u5c0b\u6c42\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\">VPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u652f\u6301\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u89e3\u6c7aORA-02329\u932f\u8aa4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-02329\u932f\u8aa4\uff0c\u4fee\u5fa9Oracle\u4e2d\u5b57\u6bb5\u6578\u64da\u985e\u578b\u70bastring\u7684\u552f\u4e00\u6216\u4e3b\u9375\u554f\u984c\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u65b9\u6848\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-83547","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83547","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=83547"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83547\/revisions"}],"predecessor-version":[{"id":83548,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/83547\/revisions\/83548"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=83547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=83547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=83547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}