{"id":193243,"date":"2024-11-12T20:37:19","date_gmt":"2024-11-12T12:37:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193243\/"},"modified":"2024-11-12T20:37:20","modified_gmt":"2024-11-12T12:37:20","slug":"%e4%bf%ae%e6%94%b9global_name%e7%9a%84%e6%96%b9%e6%b3%95%e5%8f%8adblink%e7%9a%84%e7%9b%b8%e9%97%9c%e7%9f%a5%e8%ad%98%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193243\/","title":{"rendered":"\u4fee\u6539GLOBAL_NAME\u7684\u65b9\u6cd5\u53caDBLINK\u7684\u76f8\u95dc\u77e5\u8b58\u7c21\u4ecb"},"content":{"rendered":"<h1 id=\"%e4%bf%ae%e6%94%b9global_name%e7%9a%84%e6%96%b9%e6%b3%95%e5%8f%8adblink%e7%9a%84%e7%9b%b8%e9%97%9c%e7%9f%a5%e8%ad%98%e7%b0%a1%e4%bb%8b-EryvtsZSAo\">\u4fee\u6539GLOBAL_NAME\u7684\u65b9\u6cd5\u53caDBLINK\u7684\u76f8\u95dc\u77e5\u8b58\u7c21\u4ecb<\/h1>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0cGLOBAL_NAME\u662f\u4e00\u500b\u91cd\u8981\u7684\u53c3\u6578\uff0c\u5b83\u7528\u65bc\u6a19\u8b58\u6578\u64da\u5eab\u7684\u5168\u5c40\u540d\u7a31\u3002\u9019\u500b\u540d\u7a31\u901a\u5e38\u7531\u6578\u64da\u5eab\u7684\u540d\u7a31\u548c\u7db2\u7d61\u57df\u7d44\u6210\uff0c\u5c0d\u65bc\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u7cfb\u7d71\u4f86\u8aaa\uff0c\u6b63\u78ba\u7684GLOBAL_NAME\u8a2d\u7f6e\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4fee\u6539GLOBAL_NAME\u4ee5\u53caDBLINK\uff08\u6578\u64da\u5eab\u93c8\u63a5\uff09\u7684\u76f8\u95dc\u77e5\u8b58\u3002<\/p>\n<h2 id=\"global_name%e7%9a%84%e6%a6%82%e5%bf%b5-EryvtsZSAo\">GLOBAL_NAME\u7684\u6982\u5ff5<\/h2>\n<p>GLOBAL_NAME\u662fOracle\u6578\u64da\u5eab\u7684\u4e00\u500b\u521d\u59cb\u5316\u53c3\u6578\uff0c\u901a\u5e38\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\u8a2d\u7f6e\u3002\u5b83\u7684\u683c\u5f0f\u70ba\uff1a<code>dbname.domain<\/code>\uff0c\u5176\u4e2d<code>dbname<\/code>\u662f\u6578\u64da\u5eab\u7684\u540d\u7a31\uff0c<code>domain<\/code>\u662f\u7db2\u7d61\u57df\u540d\u3002GLOBAL_NAME\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5e6b\u52a9Oracle\u8b58\u5225\u4e0d\u540c\u7684\u6578\u64da\u5eab\u5be6\u4f8b\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528DBLINK\u9032\u884c\u8de8\u6578\u64da\u5eab\u64cd\u4f5c\u6642\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e6%94%b9global_name-EryvtsZSAo\">\u5982\u4f55\u4fee\u6539GLOBAL_NAME<\/h2>\n<p>\u4fee\u6539GLOBAL_NAME\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u4e00\u64cd\u4f5c\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u4f9d\u8cf4\u65bc\u8a72\u540d\u7a31\u7684DBLINK\u548c\u5176\u4ed6\u6578\u64da\u5eab\u5c0d\u8c61\u3002\u4ee5\u4e0b\u662f\u4fee\u6539GLOBAL_NAME\u7684\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u67e5\u8a62\u7576\u524d\u7684GLOBAL_NAME\uff1a<\/li>\n<pre><code>SELECT * FROM global_name;<\/code><\/pre>\n<li>\u63a5\u4e0b\u4f86\uff0c\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u4fee\u6539GLOBAL_NAME\uff1a<\/li>\n<pre><code>ALTER DATABASE RENAMEDB 'new_global_name';<\/code><\/pre>\n<li>\u6700\u5f8c\uff0c\u78ba\u8a8d\u4fee\u6539\u662f\u5426\u6210\u529f\uff1a<\/li>\n<pre><code>SELECT * FROM global_name;<\/code><\/pre>\n<\/ol>\n<p>\u5728\u57f7\u884c\u9019\u4e9b\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u60c5\u6cc1\u767c\u751f\u3002<\/p>\n<h2 id=\"dblink%e7%9a%84%e6%a6%82%e5%bf%b5-EryvtsZSAo\">DBLINK\u7684\u6982\u5ff5<\/h2>\n<p>DBLINK\uff08\u6578\u64da\u5eab\u93c8\u63a5\uff09\u662f\u4e00\u7a2e\u5141\u8a31\u7528\u6236\u5728\u4e00\u500bOracle\u6578\u64da\u5eab\u4e2d\u8a2a\u554f\u53e6\u4e00\u500bOracle\u6578\u64da\u5eab\u7684\u6a5f\u5236\u3002\u901a\u904eDBLINK\uff0c\u7528\u6236\u53ef\u4ee5\u57f7\u884c\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u7cfb\u7d71\u7684\u61c9\u7528\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%badblink-EryvtsZSAo\">\u5982\u4f55\u5275\u5efaDBLINK<\/h2>\n<p>\u5275\u5efaDBLINK\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE DATABASE LINK link_name\n    CONNECT TO remote_user IDENTIFIED BY remote_password\n    USING 'remote_database';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>link_name<\/code>\u662f\u4f60\u70baDBLINK\u6307\u5b9a\u7684\u540d\u7a31\uff0c<code>remote_user<\/code>\u548c<code>remote_password<\/code>\u662f\u9060\u7a0b\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff0c<code>remote_database<\/code>\u662f\u9060\u7a0b\u6578\u64da\u5eab\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8dblink%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-EryvtsZSAo\">\u4f7f\u7528DBLINK\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fddGLOBAL_NAME\u5728\u6240\u6709\u53c3\u8207\u7684\u6578\u64da\u5eab\u4e2d\u4e00\u81f4\uff0c\u4ee5\u907f\u514d\u9023\u63a5\u554f\u984c\u3002<\/li>\n<li>\u5728\u4f7f\u7528DBLINK\u9032\u884c\u64cd\u4f5c\u6642\uff0c\u6ce8\u610f\u6027\u80fd\u554f\u984c\uff0c\u56e0\u70ba\u8de8\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u901a\u5e38\u6bd4\u55ae\u4e00\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u8981\u6162\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5DBLINK\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EryvtsZSAo\">\u7e3d\u7d50<\/h2>\n<p>\u4fee\u6539GLOBAL_NAME\u548c\u4f7f\u7528DBLINK\u662fOracle\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u6b63\u78ba\u7684GLOBAL_NAME\u8a2d\u7f6e\u80fd\u5920\u78ba\u4fdd\u6578\u64da\u5eab\u4e4b\u9593\u7684\u9806\u5229\u901a\u4fe1\uff0c\u800cDBLINK\u5247\u63d0\u4f9b\u4e86\u8de8\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u4fbf\u5229\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4fee\u6539GLOBAL_NAME\u53caDBLINK\u7684\u76f8\u95dc\u77e5\u8b58\uff0c\u63d0\u5347\u6578\u64da\u5eab\u9023\u63a5\u8207\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\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-193243","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193243","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=193243"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193243\/revisions"}],"predecessor-version":[{"id":193244,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193243\/revisions\/193244"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}