{"id":82939,"date":"2024-10-16T22:00:19","date_gmt":"2024-10-16T14:00:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/82939\/"},"modified":"2024-10-16T22:00:19","modified_gmt":"2024-10-16T14:00:19","slug":"ora-01691-%e7%84%a1%e6%b3%95%e6%93%b4%e5%b1%95-lob-%e6%ae%b5-string-string-%e5%9c%a8%e8%a1%a8%e7%a9%ba%e9%96%93-string-%e4%b8%ad-oracle%e5%a0%b1%e9%8c%af%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e9%81%a0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/82939\/","title":{"rendered":"ORA-01691: \u7121\u6cd5\u64f4\u5c55 LOB \u6bb5 string.string \u5728\u8868\u7a7a\u9593 string \u4e2d ORACLE\u5831\u932f\u6545\u969c\u4fee\u5fa9\u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-01691-%e7%84%a1%e6%b3%95%e6%93%b4%e5%b1%95-lob-%e6%ae%b5%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9%e6%8c%87%e5%8d%97-WvLxAKhWKU\">ORA-01691: \u7121\u6cd5\u64f4\u5c55 LOB \u6bb5\u6545\u969c\u4fee\u5fa9\u6307\u5357<\/h1>\n<p>\u5728\u4f7f\u7528 Oracle \u6578\u64da\u5eab\u6642\uff0c\u9047\u5230\u932f\u8aa4\u4ee3\u78bc <code>ORA-01691<\/code> \u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u5728\u5617\u8a66\u64f4\u5c55 LOB\uff08Large Object\uff09\u6bb5\u6642\uff0c\u7cfb\u7d71\u7121\u6cd5\u5728\u6307\u5b9a\u7684\u8868\u7a7a\u9593\u4e2d\u9032\u884c\u64f4\u5c55\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u9032\u884c\u6545\u969c\u6392\u9664\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-WvLxAKhWKU\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>\u7576 Oracle \u6578\u64da\u5eab\u5831\u544a <code>ORA-01691<\/code> \u932f\u8aa4\u6642\uff0c\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u7a7a\u9593\u5df2\u6eff\uff1a<\/strong>\u5982\u679c LOB \u6bb5\u6240\u5728\u7684\u8868\u7a7a\u9593\u5df2\u7d93\u9054\u5230\u5176\u6700\u5927\u5bb9\u91cf\uff0c\u5247\u7121\u6cd5\u518d\u70ba LOB \u6bb5\u5206\u914d\u66f4\u591a\u7684\u7a7a\u9593\u3002<\/li>\n<li><strong>\u672a\u8a2d\u7f6e\u81ea\u52d5\u64f4\u5c55\uff1a<\/strong>\u5982\u679c\u8868\u7a7a\u9593\u672a\u8a2d\u7f6e\u81ea\u52d5\u64f4\u5c55\u529f\u80fd\uff0c\u5247\u5728\u9054\u5230\u5bb9\u91cf\u9650\u5236\u5f8c\uff0c\u7121\u6cd5\u81ea\u52d5\u589e\u52a0\u7a7a\u9593\u3002<\/li>\n<li><strong>LOB \u6bb5\u914d\u7f6e\u4e0d\u7576\uff1a<\/strong>LOB \u6bb5\u7684\u914d\u7f6e\u53ef\u80fd\u4e0d\u7b26\u5408\u6700\u4f73\u5be6\u8e10\uff0c\u5c0e\u81f4\u64f4\u5c55\u5931\u6557\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e6%ad%a5%e9%a9%9f-WvLxAKhWKU\">\u6545\u969c\u6392\u9664\u6b65\u9a5f<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a <code>ORA-01691<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e8%a1%a8%e7%a9%ba%e9%96%93%e4%bd%bf%e7%94%a8%e6%83%85%e6%b3%81-WvLxAKhWKU\">1. \u6aa2\u67e5\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5 LOB \u6bb5\u6240\u5728\u7684\u8868\u7a7a\u9593\u7684\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u7372\u53d6\u8868\u7a7a\u9593\u7684\u8a73\u7d30\u4fe1\u606f\uff1a<\/p>\n<pre><code>SELECT tablespace_name, \n              SUM(bytes) \/ 1024 \/ 1024 AS total_mb, \n              SUM(free_bytes) \/ 1024 \/ 1024 AS free_mb \nFROM dba_data_files \nGROUP BY tablespace_name;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6bcf\u500b\u8868\u7a7a\u9593\u7684\u7e3d\u5927\u5c0f\u548c\u53ef\u7528\u7a7a\u9593\u3002\u5982\u679c\u767c\u73fe\u8868\u7a7a\u9593\u5df2\u6eff\uff0c\u5247\u9700\u8981\u8003\u616e\u64f4\u5c55\u5b83\u3002<\/p>\n<h3 id=\"2-%e6%93%b4%e5%b1%95%e8%a1%a8%e7%a9%ba%e9%96%93-WvLxAKhWKU\">2. \u64f4\u5c55\u8868\u7a7a\u9593<\/h3>\n<p>\u5982\u679c\u8868\u7a7a\u9593\u5df2\u6eff\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b SQL \u547d\u4ee4\u4f86\u64f4\u5c55\u8868\u7a7a\u9593\uff1a<\/p>\n<pre><code>ALTER DATABASE DATAFILE 'your_datafile_path' RESIZE new_size;<\/code><\/pre>\n<p>\u6216\u8005\uff0c\u60a8\u4e5f\u53ef\u4ee5\u6dfb\u52a0\u65b0\u7684\u6578\u64da\u6587\u4ef6\uff1a<\/p>\n<pre><code>ALTER TABLESPACE your_tablespace_name \nADD DATAFILE 'new_datafile_path' SIZE new_size;<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e8%87%aa%e5%8b%95%e6%93%b4%e5%b1%95-WvLxAKhWKU\">3. \u8a2d\u7f6e\u81ea\u52d5\u64f4\u5c55<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u518d\u6b21\u51fa\u73fe\u6b64\u554f\u984c\uff0c\u5efa\u8b70\u8a2d\u7f6e\u8868\u7a7a\u9593\u7684\u81ea\u52d5\u64f4\u5c55\u529f\u80fd\uff1a<\/p>\n<pre><code>ALTER DATABASE DATAFILE 'your_datafile_path' AUTOEXTEND ON NEXT increment_size MAXSIZE max_size;<\/code><\/pre>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5-lob-%e6%ae%b5%e9%85%8d%e7%bd%ae-WvLxAKhWKU\">4. \u6aa2\u67e5 LOB \u6bb5\u914d\u7f6e<\/h3>\n<p>\u78ba\u4fdd LOB \u6bb5\u7684\u914d\u7f6e\u7b26\u5408\u6700\u4f73\u5be6\u8e10\u3002\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5 LOB \u6bb5\u7684\u5c6c\u6027\uff1a<\/p>\n<pre><code>SELECT segment_name, \n              segment_type, \n              tablespace_name, \n              bytes \/ 1024 \/ 1024 AS size_mb \nFROM dba_segments \nWHERE segment_type = 'LOB' AND segment_name = 'your_lob_segment_name';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WvLxAKhWKU\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-01691<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u8868\u7a7a\u9593\u5df2\u6eff\u6216\u914d\u7f6e\u4e0d\u7576\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u8868\u7a7a\u9593\u4f7f\u7528\u60c5\u6cc1\u3001\u64f4\u5c55\u8868\u7a7a\u9593\u3001\u8a2d\u7f6e\u81ea\u52d5\u64f4\u5c55\u4ee5\u53ca\u6aa2\u67e5 LOB \u6bb5\u914d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5eab\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u53ef\u4ee5\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-01691 \u932f\u8aa4\uff0c\u7121\u6cd5\u64f4\u5c55 LOB \u6bb5\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6545\u969c\u4fee\u5fa9\u548c\u9060\u7a0b\u8655\u7406\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u6b63\u5e38\u904b\u884c\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-82939","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82939","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=82939"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82939\/revisions"}],"predecessor-version":[{"id":82940,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/82939\/revisions\/82940"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=82939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=82939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=82939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}