{"id":93492,"date":"2024-10-19T14:27:19","date_gmt":"2024-10-19T06:27:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/93492\/"},"modified":"2024-10-19T14:27:20","modified_gmt":"2024-10-19T06:27:20","slug":"ora-55470-ols-%e5%8f%af%e8%83%bd%e7%84%a1%e6%b3%95%e8%88%87%e4%b8%80%e5%80%8b%e6%88%96%e5%a4%9a%e5%80%8b-vpd-%e5%95%9f%e7%94%a8%e7%9a%84%e6%a8%a1%e5%9e%8b%e4%b8%80%e8%b5%b7%e4%bd%bf%e7%94%a8-oracle","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/93492\/","title":{"rendered":"ORA-55470: OLS \u53ef\u80fd\u7121\u6cd5\u8207\u4e00\u500b\u6216\u591a\u500b VPD \u555f\u7528\u7684\u6a21\u578b\u4e00\u8d77\u4f7f\u7528 ORACLE \u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-55470-ols-%e5%8f%af%e8%83%bd%e7%84%a1%e6%b3%95%e8%88%87%e4%b8%80%e5%80%8b%e6%88%96%e5%a4%9a%e5%80%8b-vpd-%e5%95%9f%e7%94%a8%e7%9a%84%e6%a8%a1%e5%9e%8b%e4%b8%80%e8%b5%b7%e4%bd%bf%e7%94%a8-oracle-oeAbrVzMsC\">ORA-55470: OLS \u53ef\u80fd\u7121\u6cd5\u8207\u4e00\u500b\u6216\u591a\u500b VPD \u555f\u7528\u7684\u6a21\u578b\u4e00\u8d77\u4f7f\u7528 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\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f <code>ORA-55470<\/code>\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207 Oracle Label Security (OLS) \u548c Virtual Private Database (VPD) \u7684\u914d\u7f6e\u6709\u95dc\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-55470-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%8e%9f%e5%9b%a0-oeAbrVzMsC\">ORA-55470 \u932f\u8aa4\u7684\u539f\u56e0<\/h2>\n<p><code>ORA-55470<\/code> \u932f\u8aa4\u7684\u51fa\u73fe\u901a\u5e38\u662f\u56e0\u70ba OLS \u548c VPD \u4e4b\u9593\u7684\u885d\u7a81\u3002OLS \u662f Oracle \u63d0\u4f9b\u7684\u4e00\u7a2e\u5b89\u5168\u6a5f\u5236\uff0c\u5141\u8a31\u7528\u6236\u6839\u64da\u6a19\u7c64\u4f86\u63a7\u5236\u6578\u64da\u7684\u8a2a\u554f\u3002\u800c VPD \u5247\u662f\u53e6\u4e00\u7a2e\u5b89\u5168\u6a5f\u5236\uff0c\u901a\u904e\u884c\u7d1a\u5b89\u5168\u6027\u4f86\u9650\u5236\u7528\u6236\u5c0d\u6578\u64da\u7684\u8a2a\u554f\u3002\u7576\u9019\u5169\u7a2e\u6a5f\u5236\u540c\u6642\u555f\u7528\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4e0d\u517c\u5bb9\u7684\u60c5\u6cc1\uff0c\u5f9e\u800c\u5f15\u767c\u6b64\u932f\u8aa4\u3002<\/p>\n<h3 id=\"%e5%b8%b8%e8%a6%8b%e5%a0%b4%e6%99%af-oeAbrVzMsC\">\u5e38\u898b\u5834\u666f<\/h3>\n<ul>\n<li>\u5728\u4e00\u500b\u8868\u4e0a\u540c\u6642\u555f\u7528\u4e86 OLS \u548c VPD\u3002<\/li>\n<li>\u5617\u8a66\u5728\u4e00\u500b\u4f7f\u7528 OLS \u7684\u8996\u5716\u4e2d\u57f7\u884c VPD \u7684\u67e5\u8a62\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u5b89\u5168\u7b56\u7565\u914d\u7f6e\u4e0d\u7576\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9-ora-55470-%e9%8c%af%e8%aa%a4-oeAbrVzMsC\">\u5982\u4f55\u4fee\u5fa9 ORA-55470 \u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa9 <code>ORA-55470<\/code> \u932f\u8aa4\u9700\u8981\u5c0d OLS \u548c VPD \u7684\u914d\u7f6e\u9032\u884c\u4ed4\u7d30\u6aa2\u67e5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6b65\u9a5f\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u89e3\u6c7a\u6b64\u554f\u984c\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%aa%a2%e6%9f%a5-ols-%e5%92%8c-vpd-%e7%9a%84%e9%85%8d%e7%bd%ae-oeAbrVzMsC\">\u6b65\u9a5f\u4e00\uff1a\u6aa2\u67e5 OLS \u548c VPD \u7684\u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u4e2d OLS \u548c VPD \u7684\u914d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u5b89\u5168\u7b56\u7565\uff1a<\/p>\n<pre><code>SELECT * FROM user_policies;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u7576\u524d\u7528\u6236\u7684\u6240\u6709\u5b89\u5168\u7b56\u7565\uff0c\u5305\u62ec OLS \u548c VPD \u7684\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e7%a6%81%e7%94%a8-ols-%e6%88%96-vpd-oeAbrVzMsC\">\u6b65\u9a5f\u4e8c\uff1a\u7981\u7528 OLS \u6216 VPD<\/h3>\n<p>\u5982\u679c\u767c\u73fe OLS \u548c VPD \u4e4b\u9593\u5b58\u5728\u885d\u7a81\uff0c\u60a8\u53ef\u4ee5\u8003\u616e\u7981\u7528\u5176\u4e2d\u4e00\u500b\u3002\u7981\u7528 OLS \u7684 SQL \u8a9e\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_RLS.drop_policy('schema_name', 'policy_name');\nEND;<\/code><\/pre>\n<p>\u800c\u7981\u7528 VPD \u7684 SQL \u8a9e\u53e5\u5247\u70ba\uff1a<\/p>\n<pre><code>BEGIN\n    DBMS_RLS.drop_policy('schema_name', 'policy_name');\nEND;<\/code><\/pre>\n<p>\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9078\u64c7\u7981\u7528 OLS \u6216 VPD\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e9%87%8d%e6%96%b0%e9%85%8d%e7%bd%ae%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5-oeAbrVzMsC\">\u6b65\u9a5f\u4e09\uff1a\u91cd\u65b0\u914d\u7f6e\u5b89\u5168\u7b56\u7565<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u540c\u6642\u4f7f\u7528 OLS \u548c VPD\uff0c\u5247\u9700\u8981\u91cd\u65b0\u914d\u7f6e\u5b89\u5168\u7b56\u7565\uff0c\u4ee5\u78ba\u4fdd\u5b83\u5011\u4e0d\u6703\u4e92\u76f8\u885d\u7a81\u3002\u9019\u53ef\u80fd\u6d89\u53ca\u5230\u8abf\u6574\u6a19\u7c64\u6216\u884c\u7d1a\u5b89\u5168\u689d\u4ef6\u3002<\/p>\n<h2 id=\"%e9%81%a0%e7%a8%8b%e8%99%95%e7%90%86%e7%9a%84%e8%80%83%e9%87%8f-oeAbrVzMsC\">\u9060\u7a0b\u8655\u7406\u7684\u8003\u91cf<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u9032\u884c\u9060\u7a0b\u8655\u7406\u4f86\u89e3\u6c7a <code>ORA-55470<\/code> \u932f\u8aa4\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u9060\u7a0b\u684c\u9762\u6216 SSH \u9023\u63a5\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\uff0c\u7136\u5f8c\u57f7\u884c\u4e0a\u8ff0\u6b65\u9a5f\u3002\u78ba\u4fdd\u60a8\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u9032\u884c\u9019\u4e9b\u64cd\u4f5c\uff0c\u4e26\u5728\u9032\u884c\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\u5099\u4efd\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-oeAbrVzMsC\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c<code>ORA-55470<\/code> \u932f\u8aa4\u901a\u5e38\u662f\u7531\u65bc OLS \u548c VPD \u4e4b\u9593\u7684\u885d\u7a81\u6240\u5f15\u8d77\u7684\u3002\u901a\u904e\u6aa2\u67e5\u914d\u7f6e\u3001\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u5b89\u5168\u7b56\u7565\u4ee5\u53ca\u91cd\u65b0\u914d\u7f6e\u5b89\u5168\u8a2d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6b64\u554f\u984c\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u4ee5\u4fbf\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a ORA-55470 \u932f\u8aa4\uff0c\u4e86\u89e3 OLS \u8207 VPD \u6a21\u578b\u7684\u517c\u5bb9\u6027\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-93492","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93492","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=93492"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93492\/revisions"}],"predecessor-version":[{"id":93493,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/93492\/revisions\/93493"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=93492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=93492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=93492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}