{"id":92300,"date":"2024-10-19T04:27:18","date_gmt":"2024-10-18T20:27:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/92300\/"},"modified":"2024-10-19T04:27:18","modified_gmt":"2024-10-18T20:27:18","slug":"ora-39251-%e4%b8%8d%e5%85%81%e8%a8%b1%e5%b0%87%e5%b8%b6%e6%9c%89%e5%85%83%e6%95%b8%e6%93%9a%e7%9a%84-securefile-lob-%e5%b0%8e%e5%85%a5%e6%a8%99%e9%87%8f%e5%88%97%e5%ad%97%e7%ac%a6%e4%b8%b2%e3%80%82-o","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/92300\/","title":{"rendered":"ORA-39251: \u4e0d\u5141\u8a31\u5c07\u5e36\u6709\u5143\u6578\u64da\u7684 SecureFile LOB \u5c0e\u5165\u6a19\u91cf\u5217\u5b57\u7b26\u4e32\u3002 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-39251-%e4%b8%8d%e5%85%81%e8%a8%b1%e5%b0%87%e5%b8%b6%e6%9c%89%e5%85%83%e6%95%b8%e6%93%9a%e7%9a%84-securefile-lob-%e5%b0%8e%e5%85%a5%e6%a8%99%e9%87%8f%e5%88%97%e5%ad%97%e7%ac%a6%e4%b8%b2-VgAEyhAKTA\">ORA-39251: \u4e0d\u5141\u8a31\u5c07\u5e36\u6709\u5143\u6578\u64da\u7684 SecureFile LOB \u5c0e\u5165\u6a19\u91cf\u5217\u5b57\u7b26\u4e32<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u5c0e\u5165\u6642\uff0c\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\u3002\u5176\u4e2d\uff0c<strong>ORA-39251<\/strong> \u662f\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5c07\u5e36\u6709\u5143\u6578\u64da\u7684 SecureFile LOB\uff08Large Object\uff09\u5c0e\u5165\u6a19\u91cf\u5217\u5b57\u7b26\u4e32\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-39251-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-VgAEyhAKTA\">ORA-39251 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>ORA-39251 \u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728\u4f7f\u7528 Oracle Data Pump \u9032\u884c\u6578\u64da\u5c0e\u5165\u6642\u3002\u7576\u5c0e\u5165\u7684\u6578\u64da\u5305\u542b LOB \u985e\u578b\u7684\u5217\uff0c\u800c\u9019\u4e9b\u5217\u53c8\u5e36\u6709\u5143\u6578\u64da\u6642\uff0cOracle \u6578\u64da\u5eab\u6703\u62d2\u7d55\u5c07\u5176\u5c0e\u5165\u5230\u6a19\u91cf\u5217\u4e2d\u3002\u9019\u662f\u56e0\u70ba LOB \u985e\u578b\u7684\u6578\u64da\u7d50\u69cb\u8207\u6a19\u91cf\u6578\u64da\u985e\u578b\uff08\u5982 VARCHAR2\u3001NUMBER \u7b49\uff09\u4e0d\u517c\u5bb9\u3002<\/p>\n<h3 id=\"%e5%85%83%e6%95%b8%e6%93%9a%e7%9a%84%e5%ae%9a%e7%be%a9-VgAEyhAKTA\">\u5143\u6578\u64da\u7684\u5b9a\u7fa9<\/h3>\n<p>\u5143\u6578\u64da\u662f\u63cf\u8ff0\u6578\u64da\u7684\u6578\u64da\uff0c\u901a\u5e38\u5305\u62ec\u6578\u64da\u7684\u7d50\u69cb\u3001\u683c\u5f0f\u548c\u5176\u4ed6\u5c6c\u6027\u3002\u5728 LOB \u7684\u60c5\u6cc1\u4e0b\uff0c\u5143\u6578\u64da\u53ef\u80fd\u5305\u62ec LOB \u7684\u5927\u5c0f\u3001\u7de8\u78bc\u65b9\u5f0f\u7b49\u4fe1\u606f\u3002\u7576\u9019\u4e9b\u5143\u6578\u64da\u8207\u6a19\u91cf\u5217\u7d50\u5408\u6642\uff0cOracle \u6578\u64da\u5eab\u7121\u6cd5\u6b63\u78ba\u8655\u7406\uff0c\u5f9e\u800c\u5c0e\u81f4 ORA-39251 \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%bd%b1%e9%9f%bf-VgAEyhAKTA\">\u5f71\u97ff<\/h2>\n<p>\u6b64\u932f\u8aa4\u6703\u5c0e\u81f4\u6578\u64da\u5c0e\u5165\u5931\u6557\uff0c\u5f71\u97ff\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5c07\u5927\u91cf\u6578\u64da\u5f9e\u4e00\u500b\u74b0\u5883\u9077\u79fb\u5230\u53e6\u4e00\u500b\u74b0\u5883\u6642\uff0c\u9019\u7a2e\u932f\u8aa4\u53ef\u80fd\u6703\u9020\u6210\u91cd\u5927\u7684\u6642\u9593\u548c\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/p>\n<h2 id=\"%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%ad%a5%e9%a9%9f-VgAEyhAKTA\">\u6545\u969c\u4fee\u5fa9\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a ORA-39251 \u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u6aa2\u67e5\u6578\u64da\u985e\u578b\uff1a<\/strong>\u78ba\u4fdd\u60a8\u8981\u5c0e\u5165\u7684\u6578\u64da\u8207\u76ee\u6a19\u8868\u7684\u5217\u985e\u578b\u76f8\u5339\u914d\u3002\u5982\u679c\u76ee\u6a19\u5217\u662f\u6a19\u91cf\u985e\u578b\uff0c\u5247\u61c9\u907f\u514d\u5c07 LOB \u6578\u64da\u5c0e\u5165\u8a72\u5217\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6b63\u78ba\u7684\u5c0e\u5165\u9078\u9805\uff1a<\/strong>\u5728\u4f7f\u7528 Data Pump \u9032\u884c\u5c0e\u5165\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u9078\u9805\u4f86\u8655\u7406 LOB \u6578\u64da\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8003\u616e\u5c07 LOB \u6578\u64da\u5c0e\u5165\u5230\u76f8\u61c9\u7684 LOB \u5217\u4e2d\uff0c\u800c\u4e0d\u662f\u6a19\u91cf\u5217\u3002<\/li>\n<li><strong>\u4fee\u6539\u5c0e\u5165\u6587\u4ef6\uff1a<\/strong>\u5982\u679c\u53ef\u80fd\uff0c\u4fee\u6539\u5c0e\u5165\u7684\u6578\u64da\u6587\u4ef6\uff0c\u5c07 LOB \u6578\u64da\u5206\u958b\uff0c\u4e26\u78ba\u4fdd\u5b83\u5011\u8207\u6b63\u78ba\u7684\u5217\u985e\u578b\u5c0d\u61c9\u3002<\/li>\n<li><strong>\u67e5\u95b1 Oracle \u6587\u6a94\uff1a<\/strong>Oracle \u5b98\u65b9\u6587\u6a94\u63d0\u4f9b\u4e86\u8a73\u7d30\u7684\u932f\u8aa4\u4ee3\u78bc\u89e3\u91cb\u548c\u89e3\u6c7a\u65b9\u6848\uff0c\u67e5\u95b1\u9019\u4e9b\u6587\u6a94\u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-VgAEyhAKTA\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Data Pump \u5c0e\u5165 LOB \u6578\u64da\uff1a<\/p>\n<pre><code>expdp user\/password DIRECTORY=dpump_dir DUMPFILE=lob_data.dmp LOGFILE=lob_data.log TABLES=my_table\n<\/code><\/pre>\n<p>\u5728\u5c0e\u5165\u6642\uff0c\u78ba\u4fdd\u76ee\u6a19\u8868\u7684 LOB \u5217\u6b63\u78ba\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>impdp user\/password DIRECTORY=dpump_dir DUMPFILE=lob_data.dmp LOGFILE=lob_import.log TABLES=my_table\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VgAEyhAKTA\">\u7e3d\u7d50<\/h2>\n<p>ORA-39251 \u932f\u8aa4\u662f Oracle \u6578\u64da\u5eab\u5728\u8655\u7406\u5e36\u6709\u5143\u6578\u64da\u7684 SecureFile LOB \u6642\u5e38\u898b\u7684\u554f\u984c\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u985e\u578b\u3001\u4f7f\u7528\u6b63\u78ba\u7684\u5c0e\u5165\u9078\u9805\u4ee5\u53ca\u67e5\u95b1\u5b98\u65b9\u6587\u6a94\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-39251 \u932f\u8aa4\uff0c\u4e86\u89e3\u4e0d\u5141\u8a31\u5c07\u5e36\u6709\u5143\u6578\u64da\u7684 SecureFile LOB \u5c0e\u5165\u6a19\u91cf\u5217\u5b57\u7b26\u4e32\u7684\u539f\u56e0\u53ca\u4fee\u5fa9\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-92300","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92300","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=92300"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92300\/revisions"}],"predecessor-version":[{"id":92301,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/92300\/revisions\/92301"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=92300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=92300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=92300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}