{"id":93708,"date":"2024-10-19T16:15:19","date_gmt":"2024-10-19T08:15:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93708\/"},"modified":"2024-10-19T16:15:20","modified_gmt":"2024-10-19T08:15:20","slug":"ora-64201-%e9%81%87%e5%88%b0%e6%9c%aa%e8%a8%bb%e5%86%8a%e7%9a%84-lob-%e5%80%bc-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\/93708\/","title":{"rendered":"ORA-64201: \u9047\u5230\u672a\u8a3b\u518a\u7684 LOB \u503c ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-64201-%e9%81%87%e5%88%b0%e6%9c%aa%e8%a8%bb%e5%86%8a%e7%9a%84-lob-%e5%80%bc-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-jhGfUMCFKx\">ORA-64201: \u9047\u5230\u672a\u8a3b\u518a\u7684 LOB \u503c 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 ORA-64201\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5927\u5c0d\u8c61\uff08LOB\uff0cLarge Object\uff09\u6578\u64da\u985e\u578b\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u672a\u8a3b\u518a\u7684 LOB \u503c\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ORA-64201 \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-64201-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-jhGfUMCFKx\">ORA-64201 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-64201 \u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u7576\u5617\u8a66\u8a2a\u554f\u4e00\u500b\u672a\u8a3b\u518a\u7684 LOB \u503c\u6642\uff0cOracle \u6578\u64da\u5eab\u7121\u6cd5\u627e\u5230\u8a72 LOB \u7684\u5143\u6578\u64da\u3002<\/li>\n<li>\u5728\u9032\u884c LOB \u64cd\u4f5c\uff08\u5982\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\uff09\u6642\uff0c\u6578\u64da\u5eab\u7684\u72c0\u614b\u4e0d\u4e00\u81f4\uff0c\u5c0e\u81f4 LOB \u503c\u7121\u6cd5\u6b63\u78ba\u8b58\u5225\u3002<\/li>\n<li>\u5728\u4f7f\u7528\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u6642\uff0cLOB \u503c\u7684\u8a3b\u518a\u4fe1\u606f\u672a\u80fd\u6b63\u78ba\u540c\u6b65\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-jhGfUMCFKx\">\u5f71\u97ff<\/h2>\n<p>\u7576 ORA-64201 \u932f\u8aa4\u767c\u751f\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u5f71\u97ff\uff1a<\/p>\n<ul>\n<li>\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u5f71\u97ff\u696d\u52d9\u6d41\u7a0b\u3002<\/li>\n<li>\u6578\u64da\u5b8c\u6574\u6027\u53d7\u5230\u5a01\u8105\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u640d\u58de\u3002<\/li>\n<li>\u9700\u8981\u984d\u5916\u7684\u6642\u9593\u548c\u8cc7\u6e90\u4f86\u6392\u67e5\u548c\u4fee\u5fa9\u554f\u984c\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-jhGfUMCFKx\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u4fee\u5fa9 ORA-64201 \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-lob-%e5%80%bc%e7%9a%84%e8%a8%bb%e5%86%8a%e7%8b%80%e6%85%8b-jhGfUMCFKx\">1. \u6aa2\u67e5 LOB \u503c\u7684\u8a3b\u518a\u72c0\u614b<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u6240\u6709 LOB \u503c\u90fd\u5df2\u6b63\u78ba\u8a3b\u518a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5 LOB \u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SELECT * FROM user_lobs WHERE table_name = 'YOUR_TABLE_NAME';<\/code><\/pre>\n<p>\u5982\u679c\u767c\u73fe\u67d0\u4e9b LOB \u503c\u672a\u8a3b\u518a\uff0c\u5247\u9700\u8981\u91cd\u65b0\u8a3b\u518a\u9019\u4e9b LOB \u503c\u3002<\/p>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e4%b8%80%e8%87%b4%e6%80%a7-jhGfUMCFKx\">2. \u78ba\u8a8d\u6578\u64da\u5eab\u7684\u4e00\u81f4\u6027<\/h3>\n<p>\u4f7f\u7528 Oracle \u7684 DBMS_REDEFINITION \u5305\u4f86\u6aa2\u67e5\u548c\u4fee\u5fa9\u6578\u64da\u5eab\u7684\u4e00\u81f4\u6027\u3002\u9019\u53ef\u4ee5\u5e6b\u52a9\u78ba\u4fdd\u6240\u6709 LOB \u503c\u7684\u5143\u6578\u64da\u90fd\u662f\u6700\u65b0\u7684\u3002<\/p>\n<pre><code>EXEC DBMS_REDEFINITION.START_REDEF_TABLE('YOUR_TABLE_NAME');<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%88%86%e4%bd%88%e5%bc%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%90%8c%e6%ad%a5-jhGfUMCFKx\">3. \u6aa2\u67e5\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u7684\u540c\u6b65<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u5206\u4f48\u5f0f\u6578\u64da\u5eab\uff0c\u8acb\u6aa2\u67e5\u6240\u6709\u7bc0\u9ede\u4e4b\u9593\u7684\u540c\u6b65\u72c0\u614b\u3002\u78ba\u4fdd\u6240\u6709 LOB \u503c\u7684\u8a3b\u518a\u4fe1\u606f\u5728\u6240\u6709\u7bc0\u9ede\u4e0a\u90fd\u662f\u4e00\u81f4\u7684\u3002<\/p>\n<h3 id=\"4-%e9%87%8d%e6%96%b0%e6%8f%92%e5%85%a5-lob-%e5%80%bc-jhGfUMCFKx\">4. \u91cd\u65b0\u63d2\u5165 LOB \u503c<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u6b65\u9a5f\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u8003\u616e\u91cd\u65b0\u63d2\u5165 LOB \u503c\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>INSERT INTO YOUR_TABLE_NAME (lob_column) VALUES (EMPTY_CLOB());<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e5%bb%ba%e8%ad%b0-jhGfUMCFKx\">\u9060\u7a0b\u8655\u7406\u5efa\u8b70<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a ORA-64201 \u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u9032\u884c\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528 Oracle \u7684\u652f\u6301\u670d\u52d9\uff0c\u7372\u53d6\u5c08\u696d\u7684\u6280\u8853\u652f\u6301\u3002<\/li>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-jhGfUMCFKx\">\u7e3d\u7d50<\/h2>\n<p>ORA-64201 \u932f\u8aa4\u662f Oracle \u6578\u64da\u5eab\u4e2d\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u4e3b\u8981\u8207\u672a\u8a3b\u518a\u7684 LOB \u503c\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5 LOB \u503c\u7684\u8a3b\u518a\u72c0\u614b\u3001\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u4e00\u81f4\u6027\u4ee5\u53ca\u9032\u884c\u5fc5\u8981\u7684\u9060\u7a0b\u8655\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u5b8c\u6574\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-64201 \u932f\u8aa4\uff0c\u8655\u7406\u672a\u8a3b\u518a\u7684 LOB \u503c\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\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-93708","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93708","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=93708"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93708\/revisions"}],"predecessor-version":[{"id":93709,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93708\/revisions\/93709"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}