{"id":88644,"date":"2024-10-18T09:41:17","date_gmt":"2024-10-18T01:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/88644\/"},"modified":"2024-10-18T09:41:17","modified_gmt":"2024-10-18T01:41:17","slug":"ora-24804-%e5%9c%a8%e9%80%b2%e8%a1%8c%e5%85%b6%e4%bb%96-oci-lob-%e8%ae%80%e5%8f%96-%e5%af%ab%e5%85%a5%e6%b5%81%e6%99%82%e8%aa%bf%e7%94%a8-lob-%e8%ae%80%e5%8f%96-%e5%af%ab%e5%85%a5%e5%87%bd%e6%95%b8-o","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/88644\/","title":{"rendered":"ORA-24804: \u5728\u9032\u884c\u5176\u4ed6 OCI LOB \u8b80\u53d6\/\u5beb\u5165\u6d41\u6642\u8abf\u7528 LOB \u8b80\u53d6\/\u5beb\u5165\u51fd\u6578 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-24804-%e5%9c%a8%e9%80%b2%e8%a1%8c%e5%85%b6%e4%bb%96-oci-lob-%e8%ae%80%e5%8f%96-%e5%af%ab%e5%85%a5%e6%b5%81%e6%99%82%e8%aa%bf%e7%94%a8-lob-%e8%ae%80%e5%8f%96-%e5%af%ab%e5%85%a5%e5%87%bd%e6%95%b8-o-FoSipKAtJQ\">ORA-24804: \u5728\u9032\u884c\u5176\u4ed6 OCI LOB \u8b80\u53d6\/\u5beb\u5165\u6d41\u6642\u8abf\u7528 LOB \u8b80\u53d6\/\u5beb\u5165\u51fd\u6578 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\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f <code>ORA-24804<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u4f7f\u7528 OCI\uff08Oracle Call Interface\uff09\u9032\u884c LOB\uff08Large Object\uff09\u64cd\u4f5c\u6642\uff0c\u7279\u5225\u662f\u5728\u5617\u8a66\u540c\u6642\u8b80\u53d6\u6216\u5beb\u5165 LOB \u6d41\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-24804-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-FoSipKAtJQ\">ORA-24804 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u4f60\u5728 Oracle \u6578\u64da\u5eab\u4e2d\u4f7f\u7528 LOB \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230 <code>ORA-24804<\/code> \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u5617\u8a66\u5728\u4e00\u500b LOB \u6d41\u4e2d\u9032\u884c\u8b80\u53d6\u6216\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u53e6\u4e00\u500b LOB \u6d41\u5df2\u7d93\u5728\u9032\u884c\u8b80\u53d6\u6216\u5beb\u5165\u64cd\u4f5c\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li>\u540c\u6642\u4f7f\u7528\u591a\u500b LOB \u6d41\u9032\u884c\u64cd\u4f5c\u3002<\/li>\n<li>\u5728\u672a\u6b63\u78ba\u95dc\u9589\u5148\u524d\u7684 LOB \u6d41\u7684\u60c5\u6cc1\u4e0b\uff0c\u5617\u8a66\u958b\u555f\u65b0\u7684 LOB \u6d41\u3002<\/li>\n<li>\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\u540c\u6642\u5c0d\u591a\u500b LOB \u9032\u884c\u64cd\u4f5c\uff0c\u5c0e\u81f4\u8cc7\u6e90\u885d\u7a81\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%ad%98%e5%88%a5-ora-24804-%e9%8c%af%e8%aa%a4-FoSipKAtJQ\">\u5982\u4f55\u8b58\u5225 ORA-24804 \u932f\u8aa4<\/h2>\n<p>\u7576\u4f60\u57f7\u884c SQL \u67e5\u8a62\u6216 PL\/SQL \u7a0b\u5e8f\u6642\uff0c\u5982\u679c\u51fa\u73fe <code>ORA-24804<\/code> \u932f\u8aa4\uff0cOracle \u6578\u64da\u5eab\u5c07\u8fd4\u56de\u4e00\u689d\u932f\u8aa4\u6d88\u606f\uff0c\u901a\u5e38\u6703\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<pre>\nORA-24804: \u5728\u9032\u884c\u5176\u4ed6 OCI LOB \u8b80\u53d6\/\u5beb\u5165\u6d41\u6642\u8abf\u7528 LOB \u8b80\u53d6\/\u5beb\u5165\u51fd\u6578\n<\/pre>\n<p>\u9019\u689d\u6d88\u606f\u8868\u660e\u7576\u524d\u7684 LOB \u64cd\u4f5c\u7121\u6cd5\u5b8c\u6210\uff0c\u56e0\u70ba\u5b58\u5728\u5176\u4ed6 LOB \u64cd\u4f5c\u6b63\u5728\u9032\u884c\u4e2d\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-ora-24804-%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-FoSipKAtJQ\">\u89e3\u6c7a ORA-24804 \u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u8981\u89e3\u6c7a <code>ORA-24804<\/code> \u932f\u8aa4\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e4%bf%9d-lob-%e6%b5%81%e7%9a%84%e6%ad%a3%e7%a2%ba%e9%97%9c%e9%96%89-FoSipKAtJQ\">1. \u78ba\u4fdd LOB \u6d41\u7684\u6b63\u78ba\u95dc\u9589<\/h3>\n<p>\u5728\u9032\u884c LOB \u64cd\u4f5c\u5f8c\uff0c\u52d9\u5fc5\u78ba\u4fdd\u6b63\u78ba\u95dc\u9589 LOB \u6d41\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u4ee3\u78bc\u5be6\u73fe\uff1a<\/p>\n<pre><code>\nDBMS_LOB.CLOSE(lob_variable);\n<\/code><\/pre>\n<h3 id=\"2-%e9%81%bf%e5%85%8d%e5%90%8c%e6%99%82%e6%93%8d%e4%bd%9c%e5%a4%9a%e5%80%8b-lob-%e6%b5%81-FoSipKAtJQ\">2. \u907f\u514d\u540c\u6642\u64cd\u4f5c\u591a\u500b LOB \u6d41<\/h3>\n<p>\u5728\u4e00\u500b\u4e8b\u52d9\u4e2d\uff0c\u76e1\u91cf\u907f\u514d\u540c\u6642\u5c0d\u591a\u500b LOB \u6d41\u9032\u884c\u64cd\u4f5c\u3002\u5982\u679c\u9700\u8981\u540c\u6642\u64cd\u4f5c\u591a\u500b LOB\uff0c\u8003\u616e\u5c07\u64cd\u4f5c\u5206\u958b\uff0c\u78ba\u4fdd\u6bcf\u6b21\u53ea\u8655\u7406\u4e00\u500b LOB\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e4%ba%8b%e5%8b%99%e6%8e%a7%e5%88%b6-FoSipKAtJQ\">3. \u4f7f\u7528\u9069\u7576\u7684\u4e8b\u52d9\u63a7\u5236<\/h3>\n<p>\u5728\u9032\u884c LOB \u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u9069\u7576\u7684\u4e8b\u52d9\u63a7\u5236\u4f86\u78ba\u4fdd\u8cc7\u6e90\u7684\u6b63\u78ba\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>COMMIT<\/code> \u6216 <code>ROLLBACK<\/code> \u4f86\u7ba1\u7406\u4e8b\u52d9\u7684\u72c0\u614b\u3002<\/p>\n<pre><code>\nBEGIN\n    -- LOB \u64cd\u4f5c\n    COMMIT; -- \u6216 ROLLBACK;\nEND;\n<\/code><\/pre>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-FoSipKAtJQ\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 OCI \u9032\u884c LOB \u64cd\u4f5c\u6642\uff0c\u7db2\u7d61\u5ef6\u9072\u548c\u9023\u63a5\u554f\u984c\u53ef\u80fd\u6703\u5c0e\u81f4 <code>ORA-24804<\/code> \u932f\u8aa4\u3002\u70ba\u4e86\u6e1b\u5c11\u9019\u7a2e\u60c5\u6cc1\u7684\u767c\u751f\uff0c\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li>\u512a\u5316\u7db2\u7d61\u9023\u63a5\uff0c\u78ba\u4fdd\u7a69\u5b9a\u6027\u3002<\/li>\n<li>\u5728\u9060\u7a0b\u64cd\u4f5c\u4e2d\u4f7f\u7528\u9069\u7576\u7684\u932f\u8aa4\u8655\u7406\u6a5f\u5236\uff0c\u4ee5\u4fbf\u5728\u51fa\u73fe\u932f\u8aa4\u6642\u80fd\u5920\u5feb\u901f\u6062\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FoSipKAtJQ\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-24804<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc LOB \u6d41\u7684\u540c\u6642\u64cd\u4f5c\u5f15\u8d77\u7684\u3002\u901a\u904e\u6b63\u78ba\u95dc\u9589 LOB \u6d41\u3001\u907f\u514d\u540c\u6642\u64cd\u4f5c\u591a\u500b LOB \u4ee5\u53ca\u4f7f\u7528\u9069\u7576\u7684\u4e8b\u52d9\u63a7\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u6b64\u5916\uff0c\u5728\u9032\u884c\u9060\u7a0b\u8655\u7406\u6642\uff0c\u4fdd\u6301\u7a69\u5b9a\u7684\u7db2\u7d61\u9023\u63a5\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-24804 \u932f\u8aa4\uff0c\u4e86\u89e3\u5728 OCI LOB \u64cd\u4f5c\u4e2d\u8abf\u7528 LOB \u51fd\u6578\u7684\u554f\u984c\u53ca\u5176\u9060\u7a0b\u8655\u7406\u7684\u6545\u969c\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-88644","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88644","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=88644"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88644\/revisions"}],"predecessor-version":[{"id":88645,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/88644\/revisions\/88645"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=88644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=88644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=88644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}