{"id":195757,"date":"2024-11-13T17:39:18","date_gmt":"2024-11-13T09:39:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195757\/"},"modified":"2024-11-13T17:39:19","modified_gmt":"2024-11-13T09:39:19","slug":"%e5%9c%a8oracle%e7%9b%ae%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8a%ef%bc%8c%e5%89%b5%e5%bb%badblin%e7%9a%84%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195757\/","title":{"rendered":"\u5728Oracle\u76ee\u7684\u6578\u64da\u5eab\u4e0a\uff0c\u5275\u5efadblin\u7684\u65b9\u6848"},"content":{"rendered":"<h1 id=\"%e5%9c%a8oracle%e7%9b%ae%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8a%ef%bc%8c%e5%89%b5%e5%bb%badblin%e7%9a%84%e6%96%b9%e6%a1%88-zYIpEPNWBU\">\u5728Oracle\u76ee\u7684\u6578\u64da\u5eab\u4e0a\uff0c\u5275\u5efadblin\u7684\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u4f01\u696d\u74b0\u5883\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Oracle\u76ee\u7684\u6578\u64da\u5eab\u4e0a\u5275\u5efadblin\u7684\u65b9\u6848\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdblin%ef%bc%9f-zYIpEPNWBU\">\u4ec0\u9ebc\u662fdblin\uff1f<\/h2>\n<p>dblin\u662f\u4e00\u7a2e\u6578\u64da\u5eab\u93c8\u63a5\u6280\u8853\uff0c\u901a\u5e38\u7528\u65bc\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u6578\u64da\u50b3\u8f38\u548c\u64cd\u4f5c\u3002\u5b83\u5141\u8a31\u7528\u6236\u5728\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u67e5\u8a62\uff0c\u4e26\u5f9e\u53e6\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\u3002\u9019\u5c0d\u65bc\u9700\u8981\u6574\u5408\u591a\u500b\u6578\u64da\u6e90\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%badblin%e7%9a%84%e6%ad%a5%e9%a9%9f-zYIpEPNWBU\">\u5275\u5efadblin\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e5%ae%89%e8%a3%9doracle%e6%95%b8%e6%93%9a%e5%ba%ab-zYIpEPNWBU\">\u6b65\u9a5f\u4e00\uff1a\u5b89\u88ddOracle\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u60a8\u5df2\u7d93\u5b89\u88dd\u4e86Oracle\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u5f9eOracle\u7684\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u4e26\u5b89\u88dd\u6700\u65b0\u7248\u672c\u7684\u6578\u64da\u5eab\u3002\u5b89\u88dd\u904e\u7a0b\u4e2d\uff0c\u8acb\u6839\u64da\u63d0\u793a\u914d\u7f6e\u6578\u64da\u5eab\u7684\u57fa\u672c\u8a2d\u7f6e\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%aetnsnames-ora%e6%96%87%e4%bb%b6-zYIpEPNWBU\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6etnsnames.ora\u6587\u4ef6<\/h3>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0ctnsnames.ora\u6587\u4ef6\u7528\u65bc\u5b9a\u7fa9\u6578\u64da\u5eab\u7684\u7db2\u7d61\u670d\u52d9\u540d\u7a31\u3002\u60a8\u9700\u8981\u5728\u6b64\u6587\u4ef6\u4e2d\u6dfb\u52a0\u76ee\u6a19\u6578\u64da\u5eab\u7684\u9023\u63a5\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<pre><code>\nDBLINK_TARGET =\n  (DESCRIPTION =\n    (ADDRESS = (PROTOCOL = TCP)(HOST = target_host)(PORT = target_port))\n    (CONNECT_DATA =\n      (SERVER = DEDICATED)\n      (SERVICE_NAME = target_service_name)\n    )\n  )\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5-zYIpEPNWBU\">\u6b65\u9a5f\u4e09\uff1a\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u5728Oracle\u6578\u64da\u5eab\u4e2d\u5275\u5efadblin\uff1a<\/p>\n<pre><code>\nCREATE DATABASE LINK my_dblink\nCONNECT TO remote_user IDENTIFIED BY 'remote_password'\nUSING 'DBLINK_TARGET';\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c`my_dblink`\u662f\u60a8\u5275\u5efa\u7684\u6578\u64da\u5eab\u93c8\u63a5\u7684\u540d\u7a31\uff0c`remote_user`\u548c`remote_password`\u662f\u76ee\u6a19\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\u548c\u5bc6\u78bc\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5-zYIpEPNWBU\">\u6b65\u9a5f\u56db\uff1a\u6e2c\u8a66\u6578\u64da\u5eab\u93c8\u63a5<\/h3>\n<p>\u5275\u5efadblin\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u6e2c\u8a66\u93c8\u63a5\u662f\u5426\u6210\u529f\uff1a<\/p>\n<pre><code>\nSELECT * FROM dual@my_dblink;\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7d50\u679c\u986f\u793a\u70ba\u4e00\u884c\u6578\u64da\uff0c\u5247\u8868\u793adblin\u5df2\u6210\u529f\u5275\u5efa\u4e26\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8dblin%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-zYIpEPNWBU\">\u4f7f\u7528dblin\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u5728\u4f7f\u7528dblin\u6642\uff0c\u8acb\u78ba\u4fdd\u4f7f\u7528\u5f37\u5bc6\u78bc\u4e26\u9650\u5236\u8a2a\u554f\u6b0a\u9650\uff0c\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u8de8\u6578\u64da\u5eab\u67e5\u8a62\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u5728\u8a2d\u8a08\u67e5\u8a62\u6642\u61c9\u8003\u616e\u5230\u9019\u4e00\u9ede\u3002<\/li>\n<li><strong>\u517c\u5bb9\u6027\uff1a<\/strong>\u78ba\u4fdd\u6e90\u6578\u64da\u5eab\u548c\u76ee\u6a19\u6578\u64da\u5eab\u4e4b\u9593\u7684\u6578\u64da\u985e\u578b\u548c\u7d50\u69cb\u517c\u5bb9\uff0c\u4ee5\u907f\u514d\u6578\u64da\u8f49\u63db\u554f\u984c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-zYIpEPNWBU\">\u7d50\u8ad6<\/h2>\n<p>\u5728Oracle\u76ee\u7684\u6578\u64da\u5eab\u4e0a\u5275\u5efadblin\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u5e7e\u500b\u6b65\u9a5f\u5373\u53ef\u5b8c\u6210\u3002\u901a\u904e\u6b63\u78ba\u7684\u914d\u7f6e\u548c\u6e2c\u8a66\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u6578\u64da\u64cd\u4f5c\uff0c\u5f9e\u800c\u63d0\u9ad8\u696d\u52d9\u7684\u9748\u6d3b\u6027\u548c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u6578\u64da\u8655\u7406\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Oracle\u76ee\u7684\u6578\u64da\u5eab\u4e0a\u5275\u5efadblin\u65b9\u6848\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u512a\u5316\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6027\u80fd\u8207\u53ef\u9760\u6027\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-195757","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195757","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=195757"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195757\/revisions"}],"predecessor-version":[{"id":195758,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195757\/revisions\/195758"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}