{"id":91184,"date":"2024-10-18T19:06:17","date_gmt":"2024-10-18T11:06:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/91184\/"},"modified":"2024-10-18T19:06:18","modified_gmt":"2024-10-18T11:06:18","slug":"ora-29915-%e7%84%a1%e6%b3%95%e5%be%9e%e9%9b%86%e5%90%88%e6%93%8d%e4%bd%9c%e6%95%b8%e4%b8%ad%e9%81%b8%e6%93%87-for-update-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\/91184\/","title":{"rendered":"ORA-29915: \u7121\u6cd5\u5f9e\u96c6\u5408\u64cd\u4f5c\u6578\u4e2d\u9078\u64c7 FOR UPDATE ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-29915-%e7%84%a1%e6%b3%95%e5%be%9e%e9%9b%86%e5%90%88%e6%93%8d%e4%bd%9c%e6%95%b8%e4%b8%ad%e9%81%b8%e6%93%87-for-update-oracle-%e5%a0%b1%e9%8c%af-%e6%95%85%e9%9a%9c%e4%bf%ae%e5%be%a9-%e9%81%a0-HmDclhPaAz\">ORA-29915: \u7121\u6cd5\u5f9e\u96c6\u5408\u64cd\u4f5c\u6578\u4e2d\u9078\u64c7 FOR UPDATE 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-29915<\/code> \u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u5617\u8a66\u5f9e\u96c6\u5408\u64cd\u4f5c\u6578\u4e2d\u9078\u64c7\u6578\u64da\u6642\uff0c\u4e26\u4e14\u4f7f\u7528\u4e86 <code>FOR UPDATE<\/code> \u5b50\u53e5\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u500b\u932f\u8aa4\u7684\u539f\u56e0\u3001\u5f71\u97ff\u4ee5\u53ca\u5982\u4f55\u9032\u884c\u6545\u969c\u4fee\u5fa9\u3002<\/p>\n<h2 id=\"ora-29915-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-HmDclhPaAz\">ORA-29915 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p><code>ORA-29915<\/code> \u932f\u8aa4\u7684\u4e3b\u8981\u539f\u56e0\u662f\u7576\u4f60\u5617\u8a66\u5f9e\u4e00\u500b\u96c6\u5408\u64cd\u4f5c\u6578\uff08\u5982\u5d4c\u5957\u8868\u6216 VARRAY\uff09\u4e2d\u9078\u64c7\u6578\u64da\u6642\uff0c\u4e26\u4e14\u540c\u6642\u4f7f\u7528\u4e86 <code>FOR UPDATE<\/code> \u5b50\u53e5\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0cOracle \u6578\u64da\u5eab\u7121\u6cd5\u78ba\u5b9a\u5982\u4f55\u9396\u5b9a\u9019\u4e9b\u96c6\u5408\u4e2d\u7684\u884c\uff0c\u56e0\u70ba\u96c6\u5408\u64cd\u4f5c\u6578\u4e26\u4e0d\u652f\u6301\u884c\u7d1a\u9396\u5b9a\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-HmDclhPaAz\">\u793a\u4f8b<\/h3>\n<pre><code>DECLARE\n    TYPE my_table_type IS TABLE OF NUMBER;\n    my_table my_table_type;\nBEGIN\n    SELECT column_value BULK COLLECT INTO my_table\n    FROM TABLE(some_collection)\n    FOR UPDATE;  -- \u9019\u88e1\u6703\u5f15\u767c ORA-29915 \u932f\u8aa4\nEND;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u56e0\u70ba\u5617\u8a66\u5c0d\u96c6\u5408\u64cd\u4f5c\u6578\u4f7f\u7528 <code>FOR UPDATE<\/code>\uff0c\u6240\u4ee5\u6703\u5f15\u767c <code>ORA-29915<\/code> \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-29915-%e9%8c%af%e8%aa%a4-HmDclhPaAz\">\u5982\u4f55\u4fee\u5fa9 ORA-29915 \u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 <code>ORA-29915<\/code> \u932f\u8aa4\uff0c\u958b\u767c\u8005\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u4f7f\u7528 FOR UPDATE\uff1a<\/strong> \u5982\u679c\u4e0d\u9700\u8981\u5c0d\u9078\u64c7\u7684\u6578\u64da\u9032\u884c\u66f4\u65b0\uff0c\u5247\u53ef\u4ee5\u7c21\u55ae\u5730\u522a\u9664 <code>FOR UPDATE<\/code> \u5b50\u53e5\u3002<\/li>\n<li><strong>\u4f7f\u7528\u81e8\u6642\u8868\uff1a<\/strong> \u5982\u679c\u9700\u8981\u5c0d\u96c6\u5408\u4e2d\u7684\u6578\u64da\u9032\u884c\u66f4\u65b0\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u6578\u64da\u63d2\u5165\u5230\u4e00\u500b\u81e8\u6642\u8868\u4e2d\uff0c\u7136\u5f8c\u5c0d\u81e8\u6642\u8868\u9032\u884c <code>FOR UPDATE<\/code> \u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6aa2\u67e5\u96c6\u5408\u7684\u4f7f\u7528\uff1a<\/strong> \u78ba\u4fdd\u5728\u4f7f\u7528\u96c6\u5408\u64cd\u4f5c\u6578\u6642\uff0c\u9075\u5faa Oracle \u7684\u6700\u4f73\u5be6\u8e10\uff0c\u4e26\u4e86\u89e3\u5176\u9650\u5236\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bf%ae%e5%be%a9%e7%a4%ba%e4%be%8b-HmDclhPaAz\">\u4fee\u5fa9\u793a\u4f8b<\/h3>\n<pre><code>DECLARE\n    TYPE my_table_type IS TABLE OF NUMBER;\n    my_table my_table_type;\nBEGIN\n    SELECT column_value BULK COLLECT INTO my_table\n    FROM TABLE(some_collection);  -- \u522a\u9664 FOR UPDATE\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4fee\u5fa9\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u522a\u9664\u4e86 <code>FOR UPDATE<\/code> \u5b50\u53e5\uff0c\u9019\u6a23\u5c31\u4e0d\u6703\u5f15\u767c <code>ORA-29915<\/code> \u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86-ora-29915-%e9%8c%af%e8%aa%a4-HmDclhPaAz\">\u9060\u7a0b\u8655\u7406 ORA-29915 \u932f\u8aa4<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u7121\u6cd5\u76f4\u63a5\u8a2a\u554f\u6578\u64da\u5eab\u9032\u884c\u6545\u969c\u6392\u9664\u3002\u9019\u6642\uff0c\u9060\u7a0b\u8655\u7406\u6210\u70ba\u4e00\u500b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9060\u7a0b\u8655\u7406\u7684\u5efa\u8b70\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\uff1a<\/strong> \u5229\u7528\u9060\u7a0b\u684c\u9762\u5de5\u5177\u9023\u63a5\u5230\u6578\u64da\u5eab\u6240\u5728\u7684\u4f3a\u670d\u5668\uff0c\u9032\u884c\u5fc5\u8981\u7684\u8abf\u8a66\u548c\u4fee\u5fa9\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6a94\u6848\u5206\u6790\uff1a<\/strong> \u6aa2\u67e5\u6578\u64da\u5eab\u7684\u65e5\u8a8c\u6a94\u6848\uff0c\u5c0b\u627e\u8207 <code>ORA-29915<\/code> \u932f\u8aa4\u76f8\u95dc\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/li>\n<li><strong>\u8acb\u6c42\u6280\u8853\u652f\u6301\uff1a<\/strong> \u5982\u679c\u554f\u984c\u7121\u6cd5\u89e3\u6c7a\uff0c\u8003\u616e\u806f\u7e6b\u6280\u8853\u652f\u6301\u5718\u968a\u4ee5\u7372\u53d6\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HmDclhPaAz\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-29915<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc\u4e0d\u7576\u4f7f\u7528 <code>FOR UPDATE<\/code> \u5b50\u53e5\u800c\u5f15\u8d77\u7684\u3002\u901a\u904e\u7406\u89e3\u932f\u8aa4\u7684\u539f\u56e0\u548c\u4fee\u5fa9\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u7121\u8ad6\u662f\u672c\u5730\u8655\u7406\u9084\u662f\u9060\u7a0b\u8655\u7406\uff0c\u638c\u63e1\u6b63\u78ba\u7684\u6545\u969c\u6392\u9664\u6280\u5de7\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u670d\u52d9\u80fd\u5920\u652f\u6301\u5404\u7a2e\u61c9\u7528\uff0c\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u5747\u53ef\u7372\u5f97\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aORA-29915\u932f\u8aa4\uff0c\u7121\u6cd5\u5f9e\u96c6\u5408\u64cd\u4f5c\u6578\u4e2d\u9078\u64c7FOR UPDATE\u7684\u554f\u984c\uff0c\u63d0\u4f9b\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-91184","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91184","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=91184"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91184\/revisions"}],"predecessor-version":[{"id":91185,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/91184\/revisions\/91185"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=91184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=91184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=91184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}