{"id":139672,"date":"2024-10-31T19:41:17","date_gmt":"2024-10-31T11:41:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139672\/"},"modified":"2024-10-31T19:41:17","modified_gmt":"2024-10-31T11:41:17","slug":"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e9%81%b8%e5%87%ba%e6%8c%87%e5%ae%9a%e7%af%84%e5%9c%8d%e8%a1%8c%e7%9a%84sql%e8%aa%9e%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139672\/","title":{"rendered":"SQL Server\u6578\u64da\u5eab\u4e2d\u9078\u51fa\u6307\u5b9a\u7bc4\u570d\u884c\u7684SQL\u8a9e\u53e5"},"content":{"rendered":"<h1 id=\"sql-server%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e9%81%b8%e5%87%ba%e6%8c%87%e5%ae%9a%e7%af%84%e5%9c%8d%e8%a1%8c%e7%9a%84sql%e8%aa%9e%e5%8f%a5-NTXqKxmTzQ\">SQL Server\u6578\u64da\u5eab\u4e2d\u9078\u51fa\u6307\u5b9a\u7bc4\u570d\u884c\u7684SQL\u8a9e\u53e5<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cSQL Server\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u7576\u6211\u5011\u9700\u8981\u5f9e\u6578\u64da\u8868\u4e2d\u9078\u53d6\u7279\u5b9a\u7bc4\u570d\u7684\u884c\u6642\uff0c\u4f7f\u7528\u6b63\u78ba\u7684SQL\u8a9e\u53e5\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728SQL Server\u4e2d\u9078\u51fa\u6307\u5b9a\u7bc4\u570d\u7684\u884c\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-NTXqKxmTzQ\">\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u9078\u53d6\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5\u662f\u4f7f\u7528SELECT\u8a9e\u53e5\u3002\u7576\u6211\u5011\u9700\u8981\u9078\u53d6\u7279\u5b9a\u7bc4\u570d\u7684\u884c\u6642\uff0c\u901a\u5e38\u6703\u4f7f\u7528OFFSET\u548cFETCH\u5b50\u53e5\uff0c\u9019\u4e9b\u5b50\u53e5\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u3002<\/p>\n<h2 id=\"offset%e5%92%8cfetch%e7%9a%84%e4%bd%bf%e7%94%a8-NTXqKxmTzQ\">OFFSET\u548cFETCH\u7684\u4f7f\u7528<\/h2>\n<p>OFFSET\u548cFETCH\u662fSQL Server 2012\u53ca\u4ee5\u5f8c\u7248\u672c\u4e2d\u5f15\u5165\u7684\u529f\u80fd\u3002\u9019\u5169\u500b\u5b50\u53e5\u53ef\u4ee5\u8207ORDER BY\u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5f9e\u67e5\u8a62\u7d50\u679c\u4e2d\u9078\u53d6\u7279\u5b9a\u7684\u884c\u7bc4\u570d\u3002<\/p>\n<h3 id=\"%e8%aa%9e%e6%b3%95-NTXqKxmTzQ\">\u8a9e\u6cd5<\/h3>\n<pre><code>SELECT column1, column2, ...\nFROM table_name\nORDER BY column_name\nOFFSET n ROWS\nFETCH NEXT m ROWS ONLY;<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>n<\/code>\u662f\u8981\u8df3\u904e\u7684\u884c\u6578\uff0c\u800c<code>m<\/code>\u662f\u8981\u9078\u53d6\u7684\u884c\u6578\u3002\u9019\u6a23\u7684\u67e5\u8a62\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u5206\u9801\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-NTXqKxmTzQ\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba<code>Employees<\/code>\u7684\u8868\uff0c\u4e26\u4e14\u6211\u5011\u5e0c\u671b\u9078\u53d6\u7b2c11\u5230\u7b2c20\u884c\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT *\nFROM Employees\nORDER BY EmployeeID\nOFFSET 10 ROWS\nFETCH NEXT 10 ROWS ONLY;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u6309\u7167<code>EmployeeID<\/code>\u9032\u884c\u6392\u5e8f\uff0c\u7136\u5f8c\u8df3\u904e\u524d10\u884c\uff0c\u63a5\u8457\u9078\u53d6\u63a5\u4e0b\u4f86\u768410\u884c\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8top%e5%ad%90%e5%8f%a5-NTXqKxmTzQ\">\u4f7f\u7528TOP\u5b50\u53e5<\/h2>\n<p>\u9664\u4e86OFFSET\u548cFETCH\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528TOP\u5b50\u53e5\u4f86\u9078\u53d6\u6307\u5b9a\u6578\u91cf\u7684\u884c\u3002TOP\u5b50\u53e5\u901a\u5e38\u7528\u65bc\u9650\u5236\u67e5\u8a62\u7d50\u679c\u7684\u884c\u6578\uff0c\u4f46\u5b83\u4e0d\u652f\u6301\u76f4\u63a5\u7684\u7bc4\u570d\u9078\u53d6\u3002<\/p>\n<h3 id=\"%e8%aa%9e%e6%b3%95-NTXqKxmTzQ\">\u8a9e\u6cd5<\/h3>\n<pre><code>SELECT TOP m column1, column2, ...\nFROM table_name\nORDER BY column_name;<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>m<\/code>\u662f\u8981\u9078\u53d6\u7684\u884c\u6578\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528TOP\u6642\uff0c\u7121\u6cd5\u76f4\u63a5\u6307\u5b9a\u7bc4\u570d\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-NTXqKxmTzQ\">\u793a\u4f8b<\/h3>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u9078\u53d6\u524d10\u540d\u54e1\u5de5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT TOP 10 *\nFROM Employees\nORDER BY EmployeeID;<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-NTXqKxmTzQ\">\u7d50\u8ad6<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u9078\u53d6\u6307\u5b9a\u7bc4\u570d\u7684\u884c\u53ef\u4ee5\u901a\u904eOFFSET\u548cFETCH\u5b50\u53e5\u4f86\u5be6\u73fe\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5206\u9801\u986f\u793a\u6578\u64da\u7684\u61c9\u7528\u7a0b\u5e8f\u7279\u5225\u6709\u7528\u3002\u96d6\u7136TOP\u5b50\u53e5\u4e5f\u53ef\u4ee5\u7528\u4f86\u9650\u5236\u884c\u6578\uff0c\u4f46\u5b83\u4e0d\u652f\u6301\u7bc4\u570d\u9078\u53d6\uff0c\u56e0\u6b64\u5728\u9700\u8981\u7cbe\u78ba\u63a7\u5236\u884c\u7bc4\u570d\u6642\uff0cOFFSET\u548cFETCH\u662f\u66f4\u5408\u9069\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684SQL Server\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u4f01\u696d\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u548c\u53ef\u9760\u7684\u6027\u80fd\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728SQL Server\u6578\u64da\u5eab\u4e2d\u4f7f\u7528SQL\u8a9e\u53e5\u9078\u51fa\u6307\u5b9a\u7bc4\u570d\u7684\u884c\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\u8207\u9748\u6d3b\u6027\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-139672","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139672","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=139672"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139672\/revisions"}],"predecessor-version":[{"id":139673,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139672\/revisions\/139673"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}