{"id":160617,"date":"2024-11-03T23:35:20","date_gmt":"2024-11-03T15:35:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/160617\/"},"modified":"2024-11-03T23:35:21","modified_gmt":"2024-11-03T15:35:21","slug":"oceanbase%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%bc%95%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e9%8f%88%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/160617\/","title":{"rendered":"OCEANBASE\u6559\u7a0b\uff1aOceanBase \u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5"},"content":{"rendered":"<h1 id=\"oceanbase%e6%95%99%e7%a8%8b%ef%bc%9aoceanbase-%e5%bc%95%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e9%8f%88%e6%8e%a5-TUvUBHxzZQ\">OCEANBASE\u6559\u7a0b\uff1aOceanBase \u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u9078\u64c7\u5408\u9069\u7684\u8cc7\u6599\u5eab\u7cfb\u7d71\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002OceanBase \u4f5c\u70ba\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u5206\u4f48\u5f0f\u8cc7\u6599\u5eab\uff0c\u5df2\u7d93\u5728\u591a\u500b\u884c\u696d\u4e2d\u5f97\u5230\u4e86\u5ee3\u6cdb\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e OceanBase \u7684\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u67b6\u69cb\u53ca\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-oceanbase%ef%bc%9f-TUvUBHxzZQ\">\u4ec0\u9ebc\u662f OceanBase\uff1f<\/h2>\n<p>OceanBase \u662f\u7531\u963f\u91cc\u5df4\u5df4\u96c6\u5718\u958b\u767c\u7684\u4e00\u6b3e\u5206\u4f48\u5f0f\u8cc7\u6599\u5eab\uff0c\u65e8\u5728\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u64f4\u5c55\u6027\u548c\u9ad8\u6027\u80fd\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002\u5b83\u652f\u6301 SQL \u8a9e\u8a00\uff0c\u4e26\u4e14\u80fd\u5920\u8655\u7406\u5927\u898f\u6a21\u7684\u4e8b\u52d9\u548c\u67e5\u8a62\uff0c\u9069\u5408\u7528\u65bc\u91d1\u878d\u3001\u96fb\u5546\u7b49\u9700\u8981\u9ad8\u4e26\u767c\u7684\u5834\u666f\u3002<\/p>\n<h2 id=\"oceanbase-%e7%9a%84%e6%9e%b6%e6%a7%8b-TUvUBHxzZQ\">OceanBase \u7684\u67b6\u69cb<\/h2>\n<p>OceanBase \u7684\u67b6\u69cb\u4e3b\u8981\u7531\u4ee5\u4e0b\u5e7e\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u5b58\u5132\u5c64\uff1a<\/strong>\u8ca0\u8cac\u6578\u64da\u7684\u6301\u4e45\u5316\u5b58\u5132\uff0c\u652f\u6301\u591a\u526f\u672c\u548c\u5206\u7247\u6280\u8853\u3002<\/li>\n<li><strong>\u8a08\u7b97\u5c64\uff1a<\/strong>\u8ca0\u8cac\u6578\u64da\u7684\u67e5\u8a62\u548c\u8655\u7406\uff0c\u652f\u6301\u591a\u7a2e\u67e5\u8a62\u512a\u5316\u6280\u8853\u3002<\/li>\n<li><strong>\u7ba1\u7406\u5c64\uff1a<\/strong>\u8ca0\u8cac\u7cfb\u7d71\u7684\u76e3\u63a7\u548c\u7ba1\u7406\uff0c\u63d0\u4f9b\u7528\u6236\u53cb\u597d\u7684\u64cd\u4f5c\u754c\u9762\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bc%95%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e9%8f%88%e6%8e%a5%e7%9a%84%e6%a6%82%e5%bf%b5-TUvUBHxzZQ\">\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\u7684\u6982\u5ff5<\/h2>\n<p>\u5728 OceanBase \u4e2d\uff0c\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\uff08Database Link\uff09\u662f\u4e00\u7a2e\u5141\u8a31\u7528\u6236\u5728\u4e00\u500b\u8cc7\u6599\u5eab\u4e2d\u8a2a\u554f\u53e6\u4e00\u500b\u8cc7\u6599\u5eab\u7684\u6a5f\u5236\u3002\u9019\u5c0d\u65bc\u9700\u8981\u8de8\u8cc7\u6599\u5eab\u67e5\u8a62\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h3 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e5%bc%95%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e9%8f%88%e6%8e%a5-TUvUBHxzZQ\">\u5982\u4f55\u5275\u5efa\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5<\/h3>\n<p>\u5275\u5efa\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE DATABASE LINK link_name\nCONNECT TO user_name IDENTIFIED BY password\nUSING 'database_connection_string';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>link_name<\/code> \u662f\u4f60\u70ba\u8cc7\u6599\u5eab\u93c8\u63a5\u6307\u5b9a\u7684\u540d\u7a31\uff0c<code>user_name<\/code> \u548c <code>password<\/code> \u662f\u7528\u65bc\u9023\u63a5\u76ee\u6a19\u8cc7\u6599\u5eab\u7684\u6191\u8b49\uff0c\u800c <code>database_connection_string<\/code> \u5247\u662f\u76ee\u6a19\u8cc7\u6599\u5eab\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%e8%b3%87%e6%96%99%e5%ba%ab%e9%8f%88%e6%8e%a5%e9%80%b2%e8%a1%8c%e6%9f%a5%e8%a9%a2-TUvUBHxzZQ\">\u4f7f\u7528\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\u9032\u884c\u67e5\u8a62<\/h3>\n<p>\u4e00\u65e6\u5275\u5efa\u4e86\u8cc7\u6599\u5eab\u93c8\u63a5\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b83\u4f86\u57f7\u884c\u67e5\u8a62\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u5df2\u7d93\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>my_link<\/code> \u7684\u8cc7\u6599\u5eab\u93c8\u63a5\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u67e5\u8a62\u9060\u7a0b\u8cc7\u6599\u5eab\u4e2d\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * FROM remote_table@my_link;<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u9060\u7a0b\u8cc7\u6599\u5eab <code>remote_table<\/code> \u4e2d\u7684\u6240\u6709\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-TUvUBHxzZQ\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u6027\u80fd\uff1a\u8de8\u8cc7\u6599\u5eab\u67e5\u8a62\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u56e0\u6b64\u61c9\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u78ba\u4fdd\u4f7f\u7528\u5b89\u5168\u7684\u6191\u8b49\u4f86\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002<\/li>\n<li>\u517c\u5bb9\u6027\uff1a\u4e0d\u540c\u7248\u672c\u7684 OceanBase \u53ef\u80fd\u5c0d\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\u7684\u652f\u6301\u6709\u6240\u4e0d\u540c\uff0c\u5efa\u8b70\u67e5\u95b1\u5b98\u65b9\u6587\u6a94\u4ee5\u7372\u53d6\u6700\u65b0\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TUvUBHxzZQ\">\u7e3d\u7d50<\/h2>\n<p>OceanBase \u4f5c\u70ba\u4e00\u6b3e\u5f37\u5927\u7684\u5206\u4f48\u5f0f\u8cc7\u6599\u5eab\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\u529f\u80fd\uff0c\u4f7f\u5f97\u8de8\u8cc7\u6599\u5eab\u67e5\u8a62\u8b8a\u5f97\u66f4\u52a0\u4fbf\u6377\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u5e0c\u671b\u8b80\u8005\u80fd\u5920\u638c\u63e1 OceanBase \u7684\u57fa\u672c\u4f7f\u7528\u65b9\u6cd5\uff0c\u4e26\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u5145\u5206\u767c\u63ee\u5176\u6f5b\u529b\u3002\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22OCEANBASE\u6559\u7a0b\uff0c\u4e86\u89e3\u5982\u4f55\u5f15\u7528\u8cc7\u6599\u5eab\u93c8\u63a5\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6027\u80fd\u7684\u6578\u64da\u8655\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-160617","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160617","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=160617"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160617\/revisions"}],"predecessor-version":[{"id":160618,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/160617\/revisions\/160618"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=160617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=160617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=160617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}