{"id":64933,"date":"2024-10-14T12:49:13","date_gmt":"2024-10-14T04:49:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/64933\/"},"modified":"2024-10-14T12:49:13","modified_gmt":"2024-10-14T04:49:13","slug":"mssql%e6%9f%a5%e8%a9%a2%e7%ac%ac%e5%b9%be%e6%a2%9d%e8%a8%98%e9%8c%84%ef%bc%9f%ef%bc%88mssql%e7%ac%ac%e5%b9%be%e6%a2%9d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/64933\/","title":{"rendered":"MSSQL\u67e5\u8a62\u7b2c\u5e7e\u689d\u8a18\u9304\uff1f\uff08mssql\u7b2c\u5e7e\u689d\uff09"},"content":{"rendered":"<h1 id=\"mssql%e6%9f%a5%e8%a9%a2%e7%ac%ac%e5%b9%be%e6%a2%9d%e8%a8%98%e9%8c%84%ef%bc%9f%ef%bc%88mssql%e7%ac%ac%e5%b9%be%e6%a2%9d%ef%bc%89-aNqYIYHAIe\">MSSQL\u67e5\u8a62\u7b2c\u5e7e\u689d\u8a18\u9304\uff1f\uff08mssql\u7b2c\u5e7e\u689d\uff09<\/h1>\n<p>\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u9032\u884c\u6578\u64da\u67e5\u8a62\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u9700\u8981\u7372\u53d6\u7279\u5b9a\u884c\u6578\u64da\u7684\u60c5\u6cc1\u3002\u7121\u8ad6\u662f\u70ba\u4e86\u986f\u793a\u7279\u5b9a\u7684\u6578\u64da\u96c6\uff0c\u9084\u662f\u70ba\u4e86\u9032\u884c\u6578\u64da\u5206\u6790\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u8a62\u7b2c\u5e7e\u689d\u8a18\u9304\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728MSSQL\u4e2d\u5982\u4f55\u6709\u6548\u5730\u67e5\u8a62\u7279\u5b9a\u884c\u7684\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8offset%e5%92%8cfetch%e5%ad%90%e5%8f%a5-aNqYIYHAIe\">\u4f7f\u7528OFFSET\u548cFETCH\u5b50\u53e5<\/h2>\n<p>\u5728MSSQL 2012\u53ca\u4ee5\u5f8c\u7684\u7248\u672c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>OFFSET<\/code>\u548c<code>FETCH<\/code>\u5b50\u53e5\u4f86\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u3002\u9019\u7a2e\u65b9\u6cd5\u975e\u5e38\u9069\u5408\u67e5\u8a62\u7279\u5b9a\u7684\u884c\u6578\u3002<\/p>\n<pre><code>SELECT *\nFROM YourTable\nORDER BY YourColumn\nOFFSET @Offset ROWS\nFETCH NEXT @Fetch ROWS ONLY;\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c<code>@Offset<\/code>\u8868\u793a\u8981\u8df3\u904e\u7684\u884c\u6578\uff0c\u800c<code>@Fetch<\/code>\u5247\u8868\u793a\u8981\u7372\u53d6\u7684\u884c\u6578\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u67e5\u8a62\u7b2c10\u689d\u8a18\u9304\uff0c\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>DECLARE @Offset INT = 9; -- \u8df3\u904e\u524d9\u689d\u8a18\u9304\nDECLARE @Fetch INT = 1;   -- \u7372\u53d61\u689d\u8a18\u9304\n\nSELECT *\nFROM YourTable\nORDER BY YourColumn\nOFFSET @Offset ROWS\nFETCH NEXT @Fetch ROWS ONLY;\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8row_number%e5%87%bd%e6%95%b8-aNqYIYHAIe\">\u4f7f\u7528ROW_NUMBER()\u51fd\u6578<\/h2>\n<p>\u53e6\u4e00\u7a2e\u67e5\u8a62\u7279\u5b9a\u884c\u7684\u65b9\u5f0f\u662f\u4f7f\u7528<code>ROW_NUMBER()<\/code>\u51fd\u6578\u3002\u9019\u500b\u51fd\u6578\u53ef\u4ee5\u70ba\u67e5\u8a62\u7d50\u679c\u96c6\u4e2d\u7684\u6bcf\u4e00\u884c\u5206\u914d\u4e00\u500b\u552f\u4e00\u7684\u884c\u865f\uff0c\u7136\u5f8c\u53ef\u4ee5\u6839\u64da\u9019\u500b\u884c\u865f\u9032\u884c\u904e\u6ffe\u3002<\/p>\n<pre><code>WITH NumberedRows AS (\n    SELECT *,\n           ROW_NUMBER() OVER (ORDER BY YourColumn) AS RowNum\n    FROM YourTable\n)\nSELECT *\nFROM NumberedRows\nWHERE RowNum = @RowNumber;\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c<code>@RowNumber<\/code>\u662f\u4f60\u60f3\u8981\u67e5\u8a62\u7684\u884c\u865f\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u67e5\u8a62\u7b2c10\u689d\u8a18\u9304\uff0c\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>DECLARE @RowNumber INT = 10;\n\nWITH NumberedRows AS (\n    SELECT *,\n           ROW_NUMBER() OVER (ORDER BY YourColumn) AS RowNum\n    FROM YourTable\n)\nSELECT *\nFROM NumberedRows\nWHERE RowNum = @RowNumber;\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-aNqYIYHAIe\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u4f7f\u7528<code>OFFSET<\/code>\u548c<code>FETCH<\/code>\u6642\uff0c\u5fc5\u9808\u6307\u5b9a<code>ORDER BY<\/code>\u5b50\u53e5\uff0c\u5426\u5247\u6703\u51fa\u73fe\u932f\u8aa4\u3002<\/li>\n<li>\u4f7f\u7528<code>ROW_NUMBER()<\/code>\u51fd\u6578\u6642\uff0c\u78ba\u4fdd<code>ORDER BY<\/code>\u5b50\u53e5\u80fd\u5920\u6b63\u78ba\u5730\u53cd\u6620\u6578\u64da\u7684\u6392\u5e8f\u908f\u8f2f\u3002<\/li>\n<li>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u8003\u616e\u6027\u80fd\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528<code>OFFSET<\/code>\u6642\uff0c\u56e0\u70ba\u5b83\u6703\u5c0e\u81f4\u5168\u8868\u6383\u63cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-aNqYIYHAIe\">\u7d50\u8ad6<\/h2>\n<p>\u5728MSSQL\u4e2d\u67e5\u8a62\u7279\u5b9a\u884c\u7684\u6578\u64da\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u6cd5\u5be6\u73fe\uff0c\u6700\u5e38\u7528\u7684\u5305\u62ec\u4f7f\u7528<code>OFFSET<\/code>\u548c<code>FETCH<\/code>\u5b50\u53e5\u4ee5\u53ca<code>ROW_NUMBER()<\/code>\u51fd\u6578\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u548c\u6578\u64da\u8655\u7406\u7684\u9748\u6d3b\u6027\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u4f60\u7684\u6578\u64da\u5eab\u9700\u6c42\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u4f01\u696d\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\u90fd\u80fd\u70ba\u4f60\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728MSSQL\u4e2d\u67e5\u8a62\u7279\u5b9a\u689d\u8a18\u9304\uff0c\u638c\u63e1\u4f7f\u7528OFFSET\u548cFETCH\u8a9e\u53e5\u7684\u6280\u5de7\uff0c\u8f15\u9b06\u7372\u53d6\u6240\u9700\u6578\u64da\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-64933","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64933","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=64933"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64933\/revisions"}],"predecessor-version":[{"id":64934,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64933\/revisions\/64934"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=64933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=64933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=64933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}