{"id":82943,"date":"2024-10-16T22:02:18","date_gmt":"2024-10-16T14:02:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/82943\/"},"modified":"2024-10-16T22:02:19","modified_gmt":"2024-10-16T14:02:19","slug":"ora-01704-%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%96%87%e5%ad%97%e9%81%8e%e9%95%b7-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%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/82943\/","title":{"rendered":"ORA-01704: \u5b57\u7b26\u4e32\u6587\u5b57\u904e\u9577 ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-01704-%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%96%87%e5%ad%97%e9%81%8e%e9%95%b7-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%e8%99%95%e7%90%86-pCXkRwaJBn\">ORA-01704: \u5b57\u7b26\u4e32\u6587\u5b57\u904e\u9577 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-01704\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5b57\u7b26\u4e32\u6587\u5b57\u904e\u9577\uff0c\u8d85\u51fa\u4e86Oracle\u6578\u64da\u5eab\u7684\u9650\u5236\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-01704\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u4fee\u5fa9\u65b9\u6cd5\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<h2 id=\"ora-01704%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-pCXkRwaJBn\">ORA-01704\u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-01704\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u7576\u63d2\u5165\u6216\u66f4\u65b0\u7684\u5b57\u7b26\u4e32\u9577\u5ea6\u8d85\u904e4000\u500b\u5b57\u7b26\u6642\uff0cOracle\u6578\u64da\u5eab\u6703\u5831\u544a\u6b64\u932f\u8aa4\u3002\u9019\u662f\u56e0\u70ba\u5728SQL\u8a9e\u53e5\u4e2d\uff0c\u5b57\u7b26\u4e32\u6587\u5b57\u7684\u6700\u5927\u9577\u5ea6\u9650\u5236\u70ba4000\u500b\u5b57\u7b26\u3002<\/li>\n<li>\u5728\u4f7f\u7528PL\/SQL\u6642\uff0c\u7576\u5b57\u7b26\u4e32\u9577\u5ea6\u8d85\u904e32767\u500b\u5b57\u7b26\u6642\uff0c\u4e5f\u53ef\u80fd\u6703\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u4e0d\u7576\u7684\u6578\u64da\u985e\u578b\u6216\u4e0d\u6b63\u78ba\u7684SQL\u8a9e\u53e5\u7d50\u69cb\u4e5f\u53ef\u80fd\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"ora-01704%e9%8c%af%e8%aa%a4%e7%9a%84%e5%bd%b1%e9%9f%bf-pCXkRwaJBn\">ORA-01704\u932f\u8aa4\u7684\u5f71\u97ff<\/h2>\n<p>\u7576\u51fa\u73feORA-01704\u932f\u8aa4\u6642\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u5c07\u7121\u6cd5\u5b8c\u6210\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7684\u529f\u80fd\u53d7\u9650\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u6b64\u5916\uff0c\u9019\u7a2e\u932f\u8aa4\u53ef\u80fd\u6703\u5728\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u4e2d\u7559\u4e0b\u8a18\u9304\uff0c\u589e\u52a0\u6545\u969c\u6392\u67e5\u7684\u96e3\u5ea6\u3002<\/p>\n<h2 id=\"%e4%bf%ae%e5%be%a9ora-01704%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-pCXkRwaJBn\">\u4fee\u5fa9ORA-01704\u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aORA-01704\u932f\u8aa4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e7%b8%ae%e7%9f%ad%e5%ad%97%e7%ac%a6%e4%b8%b2%e9%95%b7%e5%ba%a6-pCXkRwaJBn\">1. \u7e2e\u77ed\u5b57\u7b26\u4e32\u9577\u5ea6<\/h3>\n<p>\u6700\u76f4\u63a5\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u6aa2\u67e5\u4e26\u7e2e\u77ed\u8981\u63d2\u5165\u6216\u66f4\u65b0\u7684\u5b57\u7b26\u4e32\u9577\u5ea6\u3002\u78ba\u4fdd\u5b57\u7b26\u4e32\u4e0d\u8d85\u904e4000\u500b\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6aa2\u67e5\u5b57\u7b26\u4e32\u7684\u9577\u5ea6\uff1a<\/p>\n<pre><code>SELECT LENGTH(your_column) FROM your_table;<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8clob%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b-pCXkRwaJBn\">2. \u4f7f\u7528CLOB\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5982\u679c\u9700\u8981\u8655\u7406\u7684\u5b57\u7b26\u4e32\u9577\u5ea6\u8d85\u904e4000\u500b\u5b57\u7b26\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528CLOB\uff08Character Large Object\uff09\u6578\u64da\u985e\u578b\u3002CLOB\u53ef\u4ee5\u5b58\u5132\u9577\u90544GB\u7684\u5b57\u7b26\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5275\u5efa\u4e00\u500bCLOB\u5217\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE your_table (\n    id NUMBER,\n    your_column CLOB\n);<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8pl-sql%e5%a1%8a-pCXkRwaJBn\">3. \u4f7f\u7528PL\/SQL\u584a<\/h3>\n<p>\u5728PL\/SQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u8b8a\u91cf\u4f86\u8655\u7406\u9577\u5b57\u7b26\u4e32\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>DECLARE\n    long_string CLOB;\nBEGIN\n    long_string := '\u9019\u662f\u4e00\u500b\u975e\u5e38\u9577\u7684\u5b57\u7b26\u4e32...'; -- \u78ba\u4fdd\u9019\u500b\u5b57\u7b26\u4e32\u4e0d\u8d85\u904e32767\u500b\u5b57\u7b26\n    INSERT INTO your_table (id, your_column) VALUES (1, long_string);\nEND;<\/code><\/pre>\n<h3 id=\"4-%e5%88%86%e6%ae%b5%e6%8f%92%e5%85%a5-pCXkRwaJBn\">4. \u5206\u6bb5\u63d2\u5165<\/h3>\n<p>\u5982\u679c\u5b57\u7b26\u4e32\u904e\u9577\u4e14\u7121\u6cd5\u7e2e\u77ed\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u5176\u5206\u6bb5\u63d2\u5165\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07\u9577\u5b57\u7b26\u4e32\u5206\u6210\u591a\u500b\u90e8\u5206\uff0c\u7136\u5f8c\u9010\u4e00\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-pCXkRwaJBn\">\u7d50\u8ad6<\/h2>\n<p>ORA-01704\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\uff0c\u4e86\u89e3\u5176\u539f\u56e0\u548c\u89e3\u6c7a\u65b9\u6cd5\u5c0d\u65bc\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u7e2e\u77ed\u5b57\u7b26\u4e32\u3001\u4f7f\u7528CLOB\u6578\u64da\u985e\u578b\u6216PL\/SQL\u584a\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u9806\u5229\u9032\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<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u548c\u9ad8\u6548\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-01704\u932f\u8aa4\uff0c\u4fee\u5fa9Oracle\u5b57\u7b26\u4e32\u6587\u5b57\u904e\u9577\u554f\u984c\uff0c\u63d0\u4f9b\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-82943","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82943","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=82943"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82943\/revisions"}],"predecessor-version":[{"id":82944,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82943\/revisions\/82944"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=82943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=82943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=82943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}