{"id":171359,"date":"2024-11-07T02:05:21","date_gmt":"2024-11-06T18:05:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171359\/"},"modified":"2024-11-07T02:05:22","modified_gmt":"2024-11-06T18:05:22","slug":"%e6%b7%ba%e8%ab%87sql-server-2008%e4%b8%ad%e6%96%b0%e5%a2%9e%e5%b1%ac%e6%80%a7hierarchyid","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171359\/","title":{"rendered":"\u6dfa\u8ac7SQL Server 2008\u4e2d\u65b0\u589e\u5c6c\u6027Hierarchyid"},"content":{"rendered":"<h1 id=\"%e6%b7%ba%e8%ab%87sql-server-2008%e4%b8%ad%e6%96%b0%e5%a2%9e%e5%b1%ac%e6%80%a7hierarchyid-trruOEJIdQ\">\u6dfa\u8ac7SQL Server 2008\u4e2d\u65b0\u589e\u5c6c\u6027Hierarchyid<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u5132\u5b58\u548c\u67e5\u8a62\u5c64\u6b21\u7d50\u69cb\u8cc7\u6599\u4e00\u76f4\u662f\u4e00\u500b\u6311\u6230\u3002\u96a8\u8457SQL Server 2008\u7684\u63a8\u51fa\uff0c\u5fae\u8edf\u5f15\u5165\u4e86\u4e00\u500b\u65b0\u7684\u8cc7\u6599\u985e\u578b\u2014\u2014<code>Hierarchyid<\/code>\uff0c\u9019\u4f7f\u5f97\u8655\u7406\u5c64\u6b21\u7d50\u69cb\u8cc7\u6599\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u9ad8\u6548\u3002\u672c\u6587\u5c07\u63a2\u8a0e<code>Hierarchyid<\/code>\u7684\u7279\u6027\u3001\u4f7f\u7528\u65b9\u6cd5\u4ee5\u53ca\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afhierarchyid%ef%bc%9f-trruOEJIdQ\">\u4ec0\u9ebc\u662fHierarchyid\uff1f<\/h2>\n<p><code>Hierarchyid<\/code>\u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u8868\u793a\u6a39\u72c0\u7d50\u69cb\u7684\u8cc7\u6599\u985e\u578b\u3002\u5b83\u53ef\u4ee5\u7528\u4f86\u5132\u5b58\u5982\u7d44\u7e54\u7d50\u69cb\u3001\u76ee\u9304\u7d50\u69cb\u3001\u5206\u985e\u7cfb\u7d71\u7b49\u5c64\u6b21\u7d50\u69cb\u8cc7\u6599\u3002\u9019\u7a2e\u8cc7\u6599\u985e\u578b\u7684\u5f15\u5165\uff0c\u65e8\u5728\u89e3\u6c7a\u50b3\u7d71\u8cc7\u6599\u5eab\u4e2d\u4f7f\u7528\u95dc\u806f\u6a21\u578b\u4f86\u8868\u793a\u5c64\u6b21\u7d50\u69cb\u6240\u5e36\u4f86\u7684\u8907\u96dc\u6027\u548c\u6548\u7387\u554f\u984c\u3002<\/p>\n<h2 id=\"hierarchyid%e7%9a%84%e7%89%b9%e6%80%a7-trruOEJIdQ\">Hierarchyid\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u5132\u5b58\u65b9\u5f0f\uff1a<\/strong>\u8207\u50b3\u7d71\u7684\u8cc7\u6599\u7d50\u69cb\u76f8\u6bd4\uff0c<code>Hierarchyid<\/code>\u4f7f\u7528\u66f4\u5c11\u7684\u7a7a\u9593\u4f86\u5132\u5b58\u5c64\u6b21\u7d50\u69cb\u8cc7\u6599\u3002<\/li>\n<li><strong>\u7c21\u5316\u7684\u67e5\u8a62\uff1a<\/strong>\u4f7f\u7528<code>Hierarchyid<\/code>\u53ef\u4ee5\u7c21\u5316\u67e5\u8a62\u8a9e\u53e5\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u67e5\u8a62\u7236\u5b50\u95dc\u4fc2\u6642\u3002<\/li>\n<li><strong>\u5167\u5efa\u7684\u5c64\u6b21\u7d50\u69cb\u64cd\u4f5c\uff1a<\/strong>\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u51fd\u6578\u4f86\u64cd\u4f5c\u5c64\u6b21\u7d50\u69cb\uff0c\u4f8b\u5982\u7372\u53d6\u7236\u7bc0\u9ede\u3001\u5b50\u7bc0\u9ede\u7b49\u3002<\/li>\n<\/ul>\n<h2 id=\"hierarchyid%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95-trruOEJIdQ\">Hierarchyid\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u4f7f\u7528<code>Hierarchyid<\/code>\u975e\u5e38\u7c21\u55ae\u3002\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728\u8cc7\u6599\u8868\u4e2d\u5b9a\u7fa9\u4e00\u500b<code>Hierarchyid<\/code>\u985e\u578b\u7684\u6b04\u4f4d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE Employees (\n    Id INT PRIMARY KEY,\n    Name NVARCHAR(100),\n    PositionHierarchy HIERARCHYID\n);<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>Hierarchyid<\/code>\u7684\u5167\u5efa\u65b9\u6cd5\u4f86\u63d2\u5165\u8cc7\u6599\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u8981\u63d2\u5165\u4e00\u500b\u90e8\u9580\u7684\u4e3b\u7ba1\uff0c\u4e26\u4e14\u4ed6\u662f\u6839\u7bc0\u9ede\uff1a<\/p>\n<pre><code>INSERT INTO Employees (Id, Name, PositionHierarchy)\nVALUES (1, '\u5f35\u4e09', hierarchyid::GetRoot());<\/code><\/pre>\n<p>\u5982\u679c\u6211\u5011\u8981\u63d2\u5165\u4e00\u500b\u4e3b\u7ba1\u7684\u4e0b\u5c6c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>GetAncestor<\/code>\u65b9\u6cd5\u4f86\u7372\u53d6\u7236\u7bc0\u9ede\uff0c\u7136\u5f8c\u4f7f\u7528<code>GetChild<\/code>\u65b9\u6cd5\u4f86\u7372\u53d6\u5b50\u7bc0\u9ede\uff1a<\/p>\n<pre><code>INSERT INTO Employees (Id, Name, PositionHierarchy)\nVALUES (2, '\u674e\u56db', hierarchyid::GetRoot().GetChild(0));<\/code><\/pre>\n<h2 id=\"hierarchyid%e7%9a%84%e5%84%aa%e5%8b%a2-trruOEJIdQ\">Hierarchyid\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528<code>Hierarchyid<\/code>\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u6027\u548c\u9748\u6d3b\u6027\u3002\u50b3\u7d71\u7684\u5c64\u6b21\u7d50\u69cb\u8cc7\u6599\u901a\u5e38\u9700\u8981\u4f7f\u7528\u591a\u500b\u8868\u4f86\u8868\u793a\u7236\u5b50\u95dc\u4fc2\uff0c\u9019\u6a23\u4e0d\u50c5\u589e\u52a0\u4e86\u8cc7\u6599\u7684\u8907\u96dc\u6027\uff0c\u4e5f\u4f7f\u5f97\u67e5\u8a62\u8b8a\u5f97\u66f4\u52a0\u56f0\u96e3\u3002\u800c<code>Hierarchyid<\/code>\u5247\u5c07\u6240\u6709\u5c64\u6b21\u7d50\u69cb\u8cc7\u6599\u5132\u5b58\u5728\u4e00\u500b\u6b04\u4f4d\u4e2d\uff0c\u9019\u6a23\u4e0d\u50c5\u7c21\u5316\u4e86\u8cc7\u6599\u7d50\u69cb\uff0c\u9084\u63d0\u9ad8\u4e86\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<p>\u6b64\u5916\uff0c<code>Hierarchyid<\/code>\u9084\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u51fd\u6578\uff0c\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5730\u9032\u884c\u5c64\u6b21\u7d50\u69cb\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8a62\u6240\u6709\u5b50\u7bc0\u9ede\u3001\u7372\u53d6\u7bc0\u9ede\u7684\u6df1\u5ea6\u7b49\uff0c\u9019\u4e9b\u529f\u80fd\u5728\u50b3\u7d71\u7684\u8cc7\u6599\u5eab\u8a2d\u8a08\u4e2d\u5f80\u5f80\u9700\u8981\u984d\u5916\u7684\u908f\u8f2f\u4f86\u5be6\u73fe\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-trruOEJIdQ\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>Hierarchyid<\/code>\u662fSQL Server 2008\u4e2d\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u7279\u6027\uff0c\u5b83\u70ba\u8655\u7406\u5c64\u6b21\u7d50\u69cb\u8cc7\u6599\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5728\u7d44\u7e54\u7d50\u69cb\u3001\u7522\u54c1\u5206\u985e\u9084\u662f\u5176\u4ed6\u9700\u8981\u5c64\u6b21\u7d50\u69cb\u7684\u61c9\u7528\u4e2d\uff0c<code>Hierarchyid<\/code>\u90fd\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u8cc7\u6599\u7684\u7ba1\u7406\u6548\u7387\u548c\u67e5\u8a62\u6027\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u8cc7\u6599\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<code>Hierarchyid<\/code>\u4f86\u7c21\u5316\u60a8\u7684\u8cc7\u6599\u7d50\u69cb\u3002\u66f4\u591a\u6709\u95dc<code>VPS<\/code>\u548c<code>\u9999\u6e2f\u4f3a\u670d\u5668<\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server 2008\u4e2d\u65b0\u589e\u7684Hierarchyid\u5c6c\u6027\uff0c\u4e86\u89e3\u5176\u5728\u968e\u5c64\u6578\u64da\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u8207\u512a\u52e2\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-171359","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171359","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=171359"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171359\/revisions"}],"predecessor-version":[{"id":171360,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171359\/revisions\/171360"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}