{"id":143855,"date":"2024-11-01T01:49:35","date_gmt":"2024-10-31T17:49:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143855\/"},"modified":"2024-11-01T01:49:36","modified_gmt":"2024-10-31T17:49:36","slug":"sql-%e8%b7%a8%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9f%a5%e8%a9%a2%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143855\/","title":{"rendered":"SQL \u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u793a\u4f8b"},"content":{"rendered":"<h1 id=\"sql-%e8%b7%a8%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9f%a5%e8%a9%a2%e7%a4%ba%e4%be%8b-BuNPeEyoIp\">SQL \u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u793a\u4f8b<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u6210\u70ba\u4e86\u6578\u64da\u7ba1\u7406\u548c\u5206\u6790\u7684\u91cd\u8981\u5de5\u5177\u3002\u9019\u7a2e\u6280\u8853\u5141\u8a31\u7528\u6236\u5f9e\u4e0d\u540c\u7684\u4f3a\u670d\u5668\u4e2d\u63d0\u53d6\u6578\u64da\uff0c\u9032\u800c\u9032\u884c\u7d9c\u5408\u5206\u6790\u548c\u5831\u544a\u3002\u672c\u6587\u5c07\u63a2\u8a0e SQL \u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5be6\u73fe\u65b9\u6cd5\u53ca\u5176\u61c9\u7528\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b7%a8%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9f%a5%e8%a9%a2%ef%bc%9f-BuNPeEyoIp\">\u4ec0\u9ebc\u662f\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\uff1f<\/h2>\n<p>\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u662f\u6307\u5728\u4e00\u500b SQL \u67e5\u8a62\u4e2d\uff0c\u5f9e\u591a\u500b\u4f3a\u670d\u5668\u4e2d\u6aa2\u7d22\u6578\u64da\u7684\u904e\u7a0b\u3002\u9019\u7a2e\u67e5\u8a62\u901a\u5e38\u7528\u65bc\u9700\u8981\u6574\u5408\u4f86\u81ea\u4e0d\u540c\u6578\u64da\u6e90\u7684\u4fe1\u606f\u7684\u60c5\u6cc1\u3002\u900f\u904e\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u548c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u8655\u7406\u5206\u6563\u5728\u4e0d\u540c\u4f3a\u670d\u5668\u4e0a\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e8%b7%a8%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-BuNPeEyoIp\">\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u901a\u5e38\u6d89\u53ca\u5230\u4ee5\u4e0b\u5e7e\u500b\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>Linked Server\uff1a<\/strong>\u9019\u662f\u4e00\u500b SQL Server \u7684\u529f\u80fd\uff0c\u5141\u8a31\u7528\u6236\u9023\u63a5\u5230\u5176\u4ed6 SQL Server \u6216\u975e SQL Server \u6578\u64da\u6e90\u3002<\/li>\n<li><strong>\u56db\u90e8\u5206\u540d\u7a31\uff1a<\/strong>\u5728\u57f7\u884c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u6642\uff0c\u901a\u5e38\u4f7f\u7528\u56db\u90e8\u5206\u540d\u7a31\u4f86\u6307\u5b9a\u6578\u64da\u4f86\u6e90\uff0c\u683c\u5f0f\u70ba\uff1a<code>\u4f3a\u670d\u5668\u540d\u7a31.\u8cc7\u6599\u5eab\u540d\u7a31.\u67b6\u69cb\u540d\u7a31.\u8868\u683c\u540d\u7a31<\/code>\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u5728\u8a2d\u7f6e\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u6642\uff0c\u5fc5\u9808\u8003\u616e\u5230\u5b89\u5168\u6027\u554f\u984c\uff0c\u5305\u62ec\u8eab\u4efd\u9a57\u8b49\u548c\u6388\u6b0a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae-linked-server-BuNPeEyoIp\">\u5982\u4f55\u8a2d\u7f6e Linked Server<\/h2>\n<p>\u8981\u9032\u884c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\uff0c\u9996\u5148\u9700\u8981\u8a2d\u7f6e Linked Server\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e Linked Server \u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>EXEC sp_addlinkedserver \n    @server = 'LinkedServerName', \n    @srvproduct = '', \n    @provider = 'SQLNCLI', \n    @datasrc = 'RemoteServerName';\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c<code>LinkedServerName<\/code> \u662f\u60a8\u70ba Linked Server \u6307\u5b9a\u7684\u540d\u7a31\uff0c\u800c <code>RemoteServerName<\/code> \u5247\u662f\u60a8\u8981\u9023\u63a5\u7684\u9060\u7a0b\u4f3a\u670d\u5668\u7684\u540d\u7a31\u3002<\/p>\n<h2 id=\"%e5%9f%b7%e8%a1%8c%e8%b7%a8%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9f%a5%e8%a9%a2-BuNPeEyoIp\">\u57f7\u884c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62<\/h2>\n<p>\u8a2d\u7f6e\u597d Linked Server \u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u5f9e\u9060\u7a0b\u4f3a\u670d\u5668\u6aa2\u7d22\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * \nFROM LinkedServerName.DatabaseName.SchemaName.TableName;\n<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u5f9e\u6307\u5b9a\u7684 Linked Server \u4e2d\u6aa2\u7d22\u6240\u6709\u6578\u64da\u3002\u60a8\u4e5f\u53ef\u4ee5\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528 WHERE \u5b50\u53e5\u4f86\u904e\u6ffe\u6578\u64da\uff1a<\/p>\n<pre><code>SELECT * \nFROM LinkedServerName.DatabaseName.SchemaName.TableName\nWHERE ColumnName = 'SomeValue';\n<\/code><\/pre>\n<h2 id=\"%e8%b7%a8%e4%bc%ba%e6%9c%8d%e5%99%a8%e6%9f%a5%e8%a9%a2%e7%9a%84%e6%87%89%e7%94%a8%e7%a4%ba%e4%be%8b-BuNPeEyoIp\">\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u7684\u61c9\u7528\u793a\u4f8b<\/h2>\n<p>\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u6574\u5408\uff1a<\/strong>\u7576\u4f01\u696d\u9700\u8981\u5c07\u4f86\u81ea\u4e0d\u540c\u90e8\u9580\u7684\u6578\u64da\u6574\u5408\u5230\u4e00\u500b\u5831\u544a\u4e2d\u6642\uff0c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u53ef\u4ee5\u5e6b\u52a9\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002<\/li>\n<li><strong>\u6578\u64da\u9077\u79fb\uff1a<\/strong>\u5728\u6578\u64da\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u548c\u9a57\u8b49\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong>\u5be6\u6642\u5831\u544a\uff1a<\/strong>\u4f01\u696d\u53ef\u4ee5\u4f7f\u7528\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u4f86\u751f\u6210\u5be6\u6642\u5831\u544a\uff0c\u5f9e\u800c\u63d0\u9ad8\u6c7a\u7b56\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-BuNPeEyoIp\">\u7e3d\u7d50<\/h2>\n<p>\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u662f\u4e00\u9805\u5f37\u5927\u7684\u6280\u8853\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5f9e\u591a\u500b\u6578\u64da\u6e90\u4e2d\u63d0\u53d6\u548c\u6574\u5408\u6578\u64da\u3002\u900f\u904e\u8a2d\u7f6e Linked Server \u548c\u4f7f\u7528\u56db\u90e8\u5206\u540d\u7a31\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u57f7\u884c\u9019\u4e9b\u67e5\u8a62\u3002\u7121\u8ad6\u662f\u5728\u6578\u64da\u6574\u5408\u3001\u6578\u64da\u9077\u79fb\u9084\u662f\u5be6\u6642\u5831\u544a\u65b9\u9762\uff0c\u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u90fd\u80fd\u63d0\u4f9b\u986f\u8457\u7684\u50f9\u503c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u696d\u52d9\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 SQL \u8de8\u4f3a\u670d\u5668\u67e5\u8a62\u7684\u793a\u4f8b\uff0c\u5b78\u7fd2\u5982\u4f55\u5728\u4e0d\u540c\u4f3a\u670d\u5668\u4e4b\u9593\u6709\u6548\u5730\u57f7\u884c\u67e5\u8a62\u548c\u6578\u64da\u6574\u5408\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-143855","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143855","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=143855"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143855\/revisions"}],"predecessor-version":[{"id":143856,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143855\/revisions\/143856"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}