{"id":140016,"date":"2024-10-31T20:11:29","date_gmt":"2024-10-31T12:11:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/140016\/"},"modified":"2024-10-31T20:11:29","modified_gmt":"2024-10-31T12:11:29","slug":"sql-server%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b%e6%9c%8d%e5%8b%99%e7%9a%84%e5%a6%99%e6%8b%9b%e4%b9%8b%e4%b8%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/140016\/","title":{"rendered":"SQL Server\u6578\u64da\u8f49\u63db\u670d\u52d9\u7684\u5999\u62db\u4e4b\u4e00"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b%e6%9c%8d%e5%8b%99%e7%9a%84%e5%a6%99%e6%8b%9b%e4%b9%8b%e4%b8%80-AyuUpXSCig\">SQL Server\u6578\u64da\u8f49\u63db\u670d\u52d9\u7684\u5999\u62db\u4e4b\u4e00<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u8f49\u63db\u548c\u6574\u5408\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u4f7f\u7528SQL Server\u7684\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u8f49\u63db\u670d\u52d9\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u4fc3\u9032\u696d\u52d9\u6c7a\u7b56\u7684\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL Server\u6578\u64da\u8f49\u63db\u670d\u52d9\u7684\u4e00\u4e9b\u5999\u62db\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u8f49\u63db\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsql-server%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b%e6%9c%8d%e5%8b%99%ef%bc%9f-AyuUpXSCig\">\u4ec0\u9ebc\u662fSQL Server\u6578\u64da\u8f49\u63db\u670d\u52d9\uff1f<\/h2>\n<p>SQL Server\u6578\u64da\u8f49\u63db\u670d\u52d9\uff08SQL Server Integration Services, SSIS\uff09\u662f\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u6574\u5408\u5de5\u5177\uff0c\u5141\u8a31\u7528\u6236\u5f9e\u591a\u7a2e\u4f86\u6e90\u63d0\u53d6\u6578\u64da\uff0c\u9032\u884c\u8f49\u63db\uff0c\u7136\u5f8c\u52a0\u8f09\u5230\u76ee\u6a19\u7cfb\u7d71\u4e2d\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u88ab\u7a31\u70baETL\uff08\u63d0\u53d6\u3001\u8f49\u63db\u3001\u52a0\u8f09\uff09\u3002SSIS\u4e0d\u50c5\u652f\u6301\u6578\u64da\u7684\u8f49\u63db\uff0c\u9084\u80fd\u9032\u884c\u6578\u64da\u6e05\u6d17\u3001\u6578\u64da\u9a57\u8b49\u548c\u6578\u64da\u52a0\u8f09\u7b49\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b%e7%9a%84%e5%b8%b8%e8%a6%8b%e6%8c%91%e6%88%b0-AyuUpXSCig\">\u6578\u64da\u8f49\u63db\u7684\u5e38\u898b\u6311\u6230<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u8f49\u63db\u6642\uff0c\u5e38\u898b\u7684\u6311\u6230\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u683c\u5f0f\u4e0d\u4e00\u81f4\uff1a<\/strong>\u4e0d\u540c\u4f86\u6e90\u7684\u6578\u64da\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u683c\u5f0f\uff0c\u9019\u6703\u5c0e\u81f4\u8f49\u63db\u904e\u7a0b\u4e2d\u7684\u932f\u8aa4\u3002<\/li>\n<li><strong>\u6578\u64da\u8cea\u91cf\u554f\u984c\uff1a<\/strong>\u6578\u64da\u4e2d\u53ef\u80fd\u5b58\u5728\u91cd\u8907\u3001\u7f3a\u5931\u6216\u4e0d\u6b63\u78ba\u7684\u503c\uff0c\u9019\u9700\u8981\u5728\u8f49\u63db\u524d\u9032\u884c\u6e05\u7406\u3002<\/li>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u5927\u898f\u6a21\u6578\u64da\u8f49\u63db\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\uff0c\u56e0\u6b64\u9700\u8981\u512a\u5316\u8f49\u63db\u904e\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b%e7%9a%84%e5%a6%99%e6%8b%9b-AyuUpXSCig\">\u6578\u64da\u8f49\u63db\u7684\u5999\u62db<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e6%b5%81%e4%bb%bb%e5%8b%99-AyuUpXSCig\">1. \u4f7f\u7528\u6578\u64da\u6d41\u4efb\u52d9<\/h3>\n<p>\u5728SSIS\u4e2d\uff0c\u6578\u64da\u6d41\u4efb\u52d9\u662f\u9032\u884c\u6578\u64da\u8f49\u63db\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u6578\u64da\u6d41\u4efb\u52d9\u4f86\u8a2d\u8a08\u6578\u64da\u7684\u63d0\u53d6\u3001\u8f49\u63db\u548c\u52a0\u8f09\u904e\u7a0b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u6d41\u4efb\u52d9\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n-- \u5047\u8a2d\u6211\u5011\u8981\u5f9e\u4e00\u500bCSV\u6587\u4ef6\u4e2d\u63d0\u53d6\u6578\u64da\u4e26\u8f49\u63db\u70baSQL Server\u8868\nCREATE TABLE Customers (\n    CustomerID INT,\n    CustomerName NVARCHAR(100),\n    ContactName NVARCHAR(100),\n    Country NVARCHAR(50)\n);\n\n-- \u4f7f\u7528SSIS\u4e2d\u7684\u6578\u64da\u6d41\u4efb\u52d9\u4f86\u5be6\u73fe\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e8%bd%89%e6%8f%9b%e5%87%bd%e6%95%b8%e7%9a%84%e4%bd%bf%e7%94%a8-AyuUpXSCig\">2. \u6578\u64da\u8f49\u63db\u51fd\u6578\u7684\u4f7f\u7528<\/h3>\n<p>SQL Server\u63d0\u4f9b\u4e86\u591a\u7a2e\u5167\u5efa\u7684\u6578\u64da\u8f49\u63db\u51fd\u6578\uff0c\u4f8b\u5982CAST\u548cCONVERT\uff0c\u9019\u4e9b\u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u5728\u4e0d\u540c\u6578\u64da\u985e\u578b\u4e4b\u9593\u9032\u884c\u8f49\u63db\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528CAST\u51fd\u6578\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nSELECT \n    CustomerID, \n    CustomerName, \n    CAST(ContactName AS NVARCHAR(100)) AS ContactName \nFROM \n    Customers;\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e6%b8%85%e6%b4%97%e5%92%8c%e9%a9%97%e8%ad%89-AyuUpXSCig\">3. \u6578\u64da\u6e05\u6d17\u548c\u9a57\u8b49<\/h3>\n<p>\u5728\u9032\u884c\u6578\u64da\u8f49\u63db\u4e4b\u524d\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u8cea\u91cf\u81f3\u95dc\u91cd\u8981\u3002\u7528\u6236\u53ef\u4ee5\u4f7f\u7528SSIS\u4e2d\u7684\u6578\u64da\u6e05\u6d17\u4efb\u52d9\u4f86\u522a\u9664\u91cd\u8907\u6578\u64da\u3001\u586b\u88dc\u7f3a\u5931\u503c\u6216\u9a57\u8b49\u6578\u64da\u7684\u6b63\u78ba\u6027\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5728\u8f49\u63db\u904e\u7a0b\u4e2d\u51fa\u73fe\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"4-%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-AyuUpXSCig\">4. \u6027\u80fd\u512a\u5316<\/h3>\n<p>\u5c0d\u65bc\u5927\u898f\u6a21\u6578\u64da\u8f49\u63db\uff0c\u6027\u80fd\u512a\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u4f86\u63d0\u9ad8\u6027\u80fd\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u6279\u91cf\u52a0\u8f09\u800c\u4e0d\u662f\u9010\u884c\u63d2\u5165\u3002<\/li>\n<li>\u5728\u8f49\u63db\u904e\u7a0b\u4e2d\u4f7f\u7528\u7de9\u5b58\u4f86\u6e1b\u5c11\u5c0d\u6e90\u6578\u64da\u7684\u8a2a\u554f\u3002<\/li>\n<li>\u5408\u7406\u8a2d\u8a08\u6578\u64da\u6d41\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8f49\u63db\u6b65\u9a5f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AyuUpXSCig\">\u7e3d\u7d50<\/h2>\n<p>SQL Server\u6578\u64da\u8f49\u63db\u670d\u52d9\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u548c\u8f49\u63db\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528\u6578\u64da\u6d41\u4efb\u52d9\u3001\u5167\u5efa\u7684\u6578\u64da\u8f49\u63db\u51fd\u6578\u3001\u6578\u64da\u6e05\u6d17\u548c\u9a57\u8b49\u6280\u8853\uff0c\u4ee5\u53ca\u6027\u80fd\u512a\u5316\u7b56\u7565\uff0c\u7528\u6236\u53ef\u4ee5\u514b\u670d\u6578\u64da\u8f49\u63db\u904e\u7a0b\u4e2d\u7684\u6311\u6230\uff0c\u63d0\u5347\u696d\u52d9\u6c7a\u7b56\u7684\u6548\u7387\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5229\u7528<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u8f49\u63db\u9700\u6c42\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22SQL Server\u6578\u64da\u8f49\u63db\u670d\u52d9\u7684\u5999\u62db\u4e4b\u4e00\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u8f49\u63db\u6d41\u7a0b\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\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-140016","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140016","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=140016"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140016\/revisions"}],"predecessor-version":[{"id":140017,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/140016\/revisions\/140017"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=140016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=140016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=140016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}