{"id":88028,"date":"2024-10-18T05:59:19","date_gmt":"2024-10-17T21:59:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/88028\/"},"modified":"2024-10-18T05:59:20","modified_gmt":"2024-10-17T21:59:20","slug":"ora-22996-next-%e6%93%b4%e5%b1%95%e5%a4%a7%e5%b0%8f%e5%b0%8f%e6%96%bc-lob-%e5%a1%8a%e5%a4%a7%e5%b0%8f-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","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/88028\/","title":{"rendered":"ORA-22996: NEXT \u64f4\u5c55\u5927\u5c0f\u5c0f\u65bc LOB \u584a\u5927\u5c0f ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-22996-next-%e6%93%b4%e5%b1%95%e5%a4%a7%e5%b0%8f%e5%b0%8f%e6%96%bc-lob-%e5%a1%8a%e5%a4%a7%e5%b0%8f-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-bASvCaxMJm\">ORA-22996: NEXT \u64f4\u5c55\u5927\u5c0f\u5c0f\u65bc LOB \u584a\u5927\u5c0f 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\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f <code>ORA-22996<\/code> \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u5927\u5c0d\u8c61\uff08LOB\uff09\u6578\u64da\u985e\u578b\u7684\u8655\u7406\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u9032\u884c\u6578\u64da\u63d2\u5165\u6216\u66f4\u65b0\u64cd\u4f5c\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>ORA-22996<\/code> \u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-lob%ef%bc%9f-bASvCaxMJm\">\u4ec0\u9ebc\u662f LOB\uff1f<\/h2>\n<p>LOB\uff08Large Object\uff09\u662f Oracle \u6578\u64da\u5eab\u4e2d\u7528\u4f86\u5b58\u5132\u5927\u91cf\u6578\u64da\u7684\u6578\u64da\u985e\u578b\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u6587\u672c\u3001\u5716\u50cf\u6216\u5176\u4ed6\u5927\u578b\u6578\u64da\u3002LOB \u985e\u578b\u4e3b\u8981\u6709\u4e09\u7a2e\uff1a<code>CLOB<\/code>\uff08Character Large Object\uff09\u3001<code>BLOB<\/code>\uff08Binary Large Object\uff09\u548c <code>NCLOB<\/code>\uff08National Character Large Object\uff09\u3002\u9019\u4e9b\u6578\u64da\u985e\u578b\u7684\u7279\u9ede\u662f\u53ef\u4ee5\u5b58\u5132\u8d85\u904e 4GB \u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"ora-22996-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-bASvCaxMJm\">ORA-22996 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p><code>ORA-22996<\/code> \u932f\u8aa4\u7684\u5177\u9ad4\u4fe1\u606f\u70ba\u300cNEXT \u64f4\u5c55\u5927\u5c0f\u5c0f\u65bc LOB \u584a\u5927\u5c0f\u300d\uff0c\u9019\u610f\u5473\u8457\u5728\u9032\u884c LOB \u6578\u64da\u7684\u64f4\u5c55\u6642\uff0c\u6307\u5b9a\u7684\u64f4\u5c55\u5927\u5c0f\u5c0f\u65bc LOB \u7684\u584a\u5927\u5c0f\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li>\u5728\u63d2\u5165\u6216\u66f4\u65b0 LOB \u6578\u64da\u6642\uff0c\u4f7f\u7528\u7684\u64f4\u5c55\u5927\u5c0f\u4e0d\u6b63\u78ba\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u914d\u7f6e\u4e0d\u7576\uff0c\u5c0e\u81f4 LOB \u7684\u584a\u5927\u5c0f\u8a2d\u7f6e\u4e0d\u5408\u7406\u3002<\/li>\n<li>\u5728\u9032\u884c\u6279\u91cf\u64cd\u4f5c\u6642\uff0c\u672a\u6b63\u78ba\u8655\u7406 LOB \u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-22996-%e9%8c%af%e8%aa%a4-bASvCaxMJm\">\u5982\u4f55\u4fee\u5fa9 ORA-22996 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-22996<\/code> \u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5-lob-%e7%9a%84%e5%a1%8a%e5%a4%a7%e5%b0%8f-bASvCaxMJm\">1. \u6aa2\u67e5 LOB \u7684\u584a\u5927\u5c0f<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5 LOB \u7684\u584a\u5927\u5c0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u7372\u53d6 LOB \u7684\u584a\u5927\u5c0f\uff1a<\/p>\n<pre><code>SELECT segment_name, bytes, block_size \nFROM user_segments \nWHERE segment_type = 'LOB';<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u6240\u6709 LOB \u6bb5\u7684\u540d\u7a31\u3001\u5927\u5c0f\u548c\u584a\u5927\u5c0f\u3002\u78ba\u4fdd\u64f4\u5c55\u5927\u5c0f\u5927\u65bc\u6216\u7b49\u65bc\u584a\u5927\u5c0f\u3002<\/p>\n<h3 id=\"2-%e8%aa%bf%e6%95%b4%e6%93%b4%e5%b1%95%e5%a4%a7%e5%b0%8f-bASvCaxMJm\">2. \u8abf\u6574\u64f4\u5c55\u5927\u5c0f<\/h3>\n<p>\u5982\u679c\u767c\u73fe\u64f4\u5c55\u5927\u5c0f\u5c0f\u65bc LOB \u7684\u584a\u5927\u5c0f\uff0c\u5247\u9700\u8981\u8abf\u6574\u64f4\u5c55\u5927\u5c0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u4fee\u6539\u64f4\u5c55\u5927\u5c0f\uff1a<\/p>\n<pre><code>ALTER TABLE your_table_name \nMODIFY LOB(your_lob_column_name) \n( STORAGE ( NEXT your_new_size ));<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>your_new_size<\/code> \u61c9\u8a72\u8a2d\u7f6e\u70ba\u5927\u65bc\u6216\u7b49\u65bc LOB \u584a\u5927\u5c0f\u7684\u503c\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae-bASvCaxMJm\">3. \u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e<\/h3>\n<p>\u5982\u679c\u554f\u984c\u4ecd\u7136\u5b58\u5728\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u914d\u7f6e\u3002\u78ba\u4fdd\u6240\u6709\u76f8\u95dc\u7684\u53c3\u6578\u90fd\u5df2\u6b63\u78ba\u8a2d\u7f6e\uff0c\u7279\u5225\u662f\u8207 LOB \u5b58\u5132\u76f8\u95dc\u7684\u53c3\u6578\u3002<\/p>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e5%92%8c%e9%a9%97%e8%ad%89-bASvCaxMJm\">4. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u4e86\u4e0a\u8ff0\u66f4\u6539\u5f8c\uff0c\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u554f\u984c\u5df2\u89e3\u6c7a\u3002\u53ef\u4ee5\u5617\u8a66\u91cd\u65b0\u57f7\u884c\u5c0e\u81f4\u932f\u8aa4\u7684\u64cd\u4f5c\uff0c\u4e26\u6aa2\u67e5\u662f\u5426\u4ecd\u7136\u51fa\u73fe <code>ORA-22996<\/code> \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-bASvCaxMJm\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-22996<\/code> \u932f\u8aa4\u53ef\u80fd\u6703\u5c0d\u6578\u64da\u64cd\u4f5c\u9020\u6210\u5f71\u97ff\uff0c\u4f46\u901a\u904e\u6aa2\u67e5 LOB \u7684\u584a\u5927\u5c0f\u3001\u8abf\u6574\u64f4\u5c55\u5927\u5c0f\u4ee5\u53ca\u6aa2\u67e5\u6578\u64da\u5eab\u914d\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u4e86\u89e3 LOB \u7684\u7279\u6027\u548c\u6b63\u78ba\u7684\u914d\u7f6e\u65b9\u6cd5\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\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\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-22996 \u932f\u8aa4\uff1aNEXT \u64f4\u5c55\u5927\u5c0f\u5c0f\u65bc LOB \u584a\u5927\u5c0f\u7684\u6545\u969c\u4fee\u5fa9\u8207\u9060\u7a0b\u8655\u7406\u6307\u5357\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u6578\u64da\u5eab\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-88028","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88028","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=88028"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88028\/revisions"}],"predecessor-version":[{"id":88029,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88028\/revisions\/88029"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=88028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=88028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=88028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}