{"id":90788,"date":"2024-10-18T15:35:19","date_gmt":"2024-10-18T07:35:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/90788\/"},"modified":"2024-10-18T15:35:19","modified_gmt":"2024-10-18T07:35:19","slug":"ora-28027-privileged-database-links-may-be-used-by-global-users-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%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/90788\/","title":{"rendered":"ORA-28027: privileged database links may be used by global users ORACLE\u5831\u932f \u6545\u969c\u4fee\u5fa9 \u9060\u7a0b\u8655\u7406"},"content":{"rendered":"<h1 id=\"ora-28027-%e7%89%b9%e6%ac%8a%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e5%8f%af%e7%94%b1%e5%85%a8%e5%b1%80%e7%94%a8%e6%88%b6%e4%bd%bf%e7%94%a8-uEtdQqIJXR\">ORA-28027: \u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u53ef\u7531\u5168\u5c40\u7528\u6236\u4f7f\u7528<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\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\u662fORA-28027\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8207\u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u7684\u4f7f\u7528\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u5168\u5c40\u7528\u6236\u7684\u4e0a\u4e0b\u6587\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eORA-28027\u7684\u539f\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"ora-28027%e7%9a%84%e5%8e%9f%e5%9b%a0-uEtdQqIJXR\">ORA-28027\u7684\u539f\u56e0<\/h2>\n<p>ORA-28027\u932f\u8aa4\u7684\u51fa\u73fe\u901a\u5e38\u662f\u56e0\u70ba\u6578\u64da\u5eab\u93c8\u63a5\u7684\u5b89\u5168\u6027\u8a2d\u7f6e\u4e0d\u7576\u3002\u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u5141\u8a31\u7528\u6236\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u64cd\u4f5c\uff0c\u4f46\u5982\u679c\u9019\u4e9b\u93c8\u63a5\u88ab\u5168\u5c40\u7528\u6236\u4f7f\u7528\uff0c\u5247\u53ef\u80fd\u6703\u5f15\u767c\u5b89\u5168\u554f\u984c\u3002\u5168\u5c40\u7528\u6236\u662f\u6307\u5728\u6578\u64da\u5eab\u4e2d\u64c1\u6709\u5ee3\u6cdb\u6b0a\u9650\u7684\u7528\u6236\uff0c\u9019\u4f7f\u5f97\u4ed6\u5011\u80fd\u5920\u8a2a\u554f\u548c\u64cd\u4f5c\u591a\u500b\u6578\u64da\u5eab\u5c0d\u8c61\u3002<\/p>\n<p>\u5177\u9ad4\u4f86\u8aaa\uff0c\u7576\u5168\u5c40\u7528\u6236\u5617\u8a66\u4f7f\u7528\u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u6642\uff0cOracle\u6578\u64da\u5eab\u6703\u6aa2\u67e5\u8a72\u7528\u6236\u7684\u6b0a\u9650\u3002\u5982\u679c\u8a72\u7528\u6236\u6c92\u6709\u9069\u7576\u7684\u6b0a\u9650\uff0c\u5247\u6703\u8fd4\u56deORA-28027\u932f\u8aa4\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5168\u5c40\u7528\u6236\u672a\u88ab\u6388\u4e88\u4f7f\u7528\u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u6578\u64da\u5eab\u93c8\u63a5\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u5c0e\u81f4\u6b0a\u9650\u6aa2\u67e5\u5931\u6557\u3002<\/li>\n<li>\u6578\u64da\u5eab\u7684\u5b89\u5168\u7b56\u7565\u9650\u5236\u4e86\u5168\u5c40\u7528\u6236\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%baora-28027%e9%8c%af%e8%aa%a4%e7%9a%84%e6%96%b9%e6%b3%95-uEtdQqIJXR\">\u89e3\u6c7aORA-28027\u932f\u8aa4\u7684\u65b9\u6cd5<\/h2>\n<p>\u8981\u89e3\u6c7aORA-28027\u932f\u8aa4\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-uEtdQqIJXR\">1. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u5168\u5c40\u7528\u6236\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u7528\u6236\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>SELECT * FROM USER_SYS_PRIVS WHERE USERNAME = '\u5168\u5c40\u7528\u6236\u540d';<\/code><\/pre>\n<p>\u78ba\u4fdd\u8a72\u7528\u6236\u64c1\u6709\u4f7f\u7528\u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u7684\u5fc5\u8981\u6b0a\u9650\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>GRANT CREATE DATABASE LINK TO \u5168\u5c40\u7528\u6236\u540d;<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e9%85%8d%e7%bd%ae-uEtdQqIJXR\">2. \u6aa2\u67e5\u6578\u64da\u5eab\u93c8\u63a5\u914d\u7f6e<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u93c8\u63a5\u7684\u914d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u6240\u6709\u6578\u64da\u5eab\u93c8\u63a5\uff1a<\/p>\n<pre><code>SELECT * FROM DBA_DB_LINKS;<\/code><\/pre>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u93c8\u63a5\u7684\u8a2d\u7f6e\u6b63\u78ba\uff0c\u4e26\u4e14\u6307\u5411\u6b63\u78ba\u7684\u6578\u64da\u5eab\u3002\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u91cd\u65b0\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\uff1a<\/p>\n<pre><code>CREATE DATABASE LINK link_name\nCONNECT TO user_name IDENTIFIED BY password\nUSING 'database_service';<\/code><\/pre>\n<h3 id=\"3-%e6%9b%b4%e6%96%b0%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5-uEtdQqIJXR\">3. \u66f4\u65b0\u5b89\u5168\u7b56\u7565<\/h3>\n<p>\u5982\u679c\u4ee5\u4e0a\u5169\u500b\u6b65\u9a5f\u90fd\u7121\u6cd5\u89e3\u6c7a\u554f\u984c\uff0c\u5247\u53ef\u80fd\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b89\u5168\u7b56\u7565\u3002\u67d0\u4e9b\u5b89\u5168\u8a2d\u7f6e\u53ef\u80fd\u6703\u9650\u5236\u5168\u5c40\u7528\u6236\u7684\u64cd\u4f5c\u3002\u53ef\u4ee5\u8003\u616e\u8abf\u6574\u9019\u4e9b\u8a2d\u7f6e\uff0c\u4ee5\u5141\u8a31\u5168\u5c40\u7528\u6236\u4f7f\u7528\u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-uEtdQqIJXR\">\u7d50\u8ad6<\/h2>\n<p>ORA-28027\u932f\u8aa4\u662fOracle\u6578\u64da\u5eab\u4e2d\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u901a\u5e38\u8207\u7279\u6b0a\u6578\u64da\u5eab\u93c8\u63a5\u7684\u4f7f\u7528\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\u3001\u6578\u64da\u5eab\u93c8\u63a5\u914d\u7f6e\u4ee5\u53ca\u5b89\u5168\u7b56\u7565\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u7d30\u7bc0\u4e0d\u50c5\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\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>\u89e3\u6c7a\u65b9\u6848\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to resolve ORA-28027 error in Oracle, which restricts privileged database links for global users. Troubleshooting tips and remote handling included.<\/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-90788","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90788","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=90788"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90788\/revisions"}],"predecessor-version":[{"id":90789,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/90788\/revisions\/90789"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=90788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=90788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=90788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}