{"id":183974,"date":"2024-11-10T09:17:17","date_gmt":"2024-11-10T01:17:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183974\/"},"modified":"2024-11-10T09:17:19","modified_gmt":"2024-11-10T01:17:19","slug":"%e4%bd%bf%e7%94%a8pl-sql%e8%bc%95%e9%ac%86%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5-plsql-%e5%89%b5%e5%bb%ba%e9%8f%88%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183974\/","title":{"rendered":"\u4f7f\u7528PL\/SQL\u8f15\u9b06\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5 (plsql \u5275\u5efa\u93c8\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8pl-sql%e8%bc%95%e9%ac%86%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5-dhNbSYZWRA\">\u4f7f\u7528PL\/SQL\u8f15\u9b06\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5<\/h1>\n<p>\u5728\u73fe\u4ee3\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u5eab\u93c8\u63a5\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\u3002\u5b83\u5141\u8a31\u7528\u6236\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u6578\u64da\u4ea4\u4e92\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u6574\u5408\u591a\u500b\u6578\u64da\u6e90\u7684\u61c9\u7528\u7a0b\u5e8f\u5c24\u70ba\u91cd\u8981\u3002PL\/SQL\u4f5c\u70baOracle\u6578\u64da\u5eab\u7684\u64f4\u5c55\u8a9e\u8a00\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u5275\u5efa\u548c\u7ba1\u7406\u6578\u64da\u5eab\u93c8\u63a5\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PL\/SQL\u8f15\u9b06\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%ef%bc%9f-dhNbSYZWRA\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u93c8\u63a5\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u93c8\u63a5\u662f\u4e00\u7a2e\u6578\u64da\u5eab\u5c0d\u8c61\uff0c\u5141\u8a31\u7528\u6236\u901a\u904e\u4e00\u500b\u6578\u64da\u5eab\u8a2a\u554f\u53e6\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002\u9019\u5728\u5206\u4f48\u5f0f\u6578\u64da\u5eab\u74b0\u5883\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u4f7f\u5f97\u4e0d\u540c\u4f4d\u7f6e\u7684\u6578\u64da\u80fd\u5920\u88ab\u6574\u5408\u548c\u67e5\u8a62\u3002\u4f7f\u7528\u6578\u64da\u5eab\u93c8\u63a5\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u57f7\u884c\u67e5\u8a62\uff0c\u4e26\u5f9e\u53e6\u4e00\u500b\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e7%9a%84%e6%ad%a5%e9%a9%9f-dhNbSYZWRA\">\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728Oracle\u6578\u64da\u5eab\u4e2d\uff0c\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e9%80%a3%e6%8e%a5%e4%bf%a1%e6%81%af-dhNbSYZWRA\">1. \u78ba\u8a8d\u9023\u63a5\u4fe1\u606f<\/h3>\n<p>\u5728\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u64c1\u6709\u76ee\u6a19\u6578\u64da\u5eab\u7684\u9023\u63a5\u4fe1\u606f\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u7684\u540d\u7a31\u6216IP\u5730\u5740<\/li>\n<li>\u7528\u6236\u540d<\/li>\n<li>\u5bc6\u78bc<\/li>\n<li>\u7aef\u53e3\u865f\uff08\u5982\u679c\u9700\u8981\uff09<\/li>\n<\/ul>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8pl-sql%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5-dhNbSYZWRA\">2. \u4f7f\u7528PL\/SQL\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0bPL\/SQL\u8a9e\u53e5\u4f86\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\uff1a<\/p>\n<pre><code>CREATE DATABASE LINK link_name\nCONNECT TO remote_user IDENTIFIED BY 'remote_password'\nUSING 'remote_database';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u5c07\u4ee5\u4e0b\u53c3\u6578\u66ff\u63db\u70ba\u5be6\u969b\u503c\uff1a<\/p>\n<ul>\n<li><strong>link_name<\/strong>\uff1a\u60a8\u70ba\u6578\u64da\u5eab\u93c8\u63a5\u6307\u5b9a\u7684\u540d\u7a31\u3002<\/li>\n<li><strong>remote_user<\/strong>\uff1a\u76ee\u6a19\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\u3002<\/li>\n<li><strong>remote_password<\/strong>\uff1a\u76ee\u6a19\u6578\u64da\u5eab\u7684\u5bc6\u78bc\u3002<\/li>\n<li><strong>remote_database<\/strong>\uff1a\u76ee\u6a19\u6578\u64da\u5eab\u7684\u9023\u63a5\u5b57\u7b26\u4e32\uff0c\u901a\u5e38\u662f\u6578\u64da\u5eab\u7684\u540d\u7a31\u6216IP\u5730\u5740\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e6%b8%ac%e8%a9%a6%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5-dhNbSYZWRA\">3. \u6e2c\u8a66\u6578\u64da\u5eab\u93c8\u63a5<\/h3>\n<p>\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6e2c\u8a66\u93c8\u63a5\u662f\u5426\u6210\u529f\uff1a<\/p>\n<pre><code>SELECT * FROM table_name@link_name;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<strong>table_name<\/strong>\u662f\u60a8\u5e0c\u671b\u5f9e\u9060\u7a0b\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u7684\u8868\u540d\uff0c<strong>link_name<\/strong>\u662f\u60a8\u525b\u525b\u5275\u5efa\u7684\u6578\u64da\u5eab\u93c8\u63a5\u7684\u540d\u7a31\u3002\u5982\u679c\u67e5\u8a62\u6210\u529f\u8fd4\u56de\u6578\u64da\uff0c\u5247\u8868\u793a\u6578\u64da\u5eab\u93c8\u63a5\u5df2\u6210\u529f\u5efa\u7acb\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-dhNbSYZWRA\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5eab\u93c8\u63a5\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u9060\u7a0b\u6578\u64da\u5eab\u7684\u7528\u6236\u5177\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u6240\u9700\u7684\u67e5\u8a62\u3002<\/li>\n<li>\u8003\u616e\u5230\u5b89\u5168\u6027\uff0c\u907f\u514d\u5728\u4ee3\u78bc\u4e2d\u786c\u7de8\u78bc\u5bc6\u78bc\uff0c\u5efa\u8b70\u4f7f\u7528\u5b89\u5168\u7684\u5bc6\u78bc\u7ba1\u7406\u65b9\u6cd5\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u7dad\u8b77\u6578\u64da\u5eab\u93c8\u63a5\uff0c\u4ee5\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dhNbSYZWRA\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528PL\/SQL\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u4e4b\u9593\u9032\u884c\u6578\u64da\u4ea4\u4e92\u3002\u901a\u904e\u9075\u5faa\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u8a2d\u7f6e\u548c\u6e2c\u8a66\u6578\u64da\u5eab\u93c8\u63a5\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u5eab\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528PL\/SQL\u8f15\u9b06\u5275\u5efa\u6578\u64da\u5eab\u93c8\u63a5\uff0c\u5be6\u73fe\u8de8\u6578\u64da\u5eab\u7684\u9ad8\u6548\u6578\u64da\u8a2a\u554f\u8207\u7ba1\u7406\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-183974","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183974","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=183974"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183974\/revisions"}],"predecessor-version":[{"id":183975,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183974\/revisions\/183975"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}