{"id":195457,"date":"2024-11-13T15:10:02","date_gmt":"2024-11-13T07:10:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195457\/"},"modified":"2024-11-13T15:10:03","modified_gmt":"2024-11-13T07:10:03","slug":"%e8%aa%9e%e5%8f%a5sql-server%e4%b8%ad%e4%bd%bf%e7%94%a8in%e8%aa%9e%e5%8f%a5%e8%99%95%e7%90%86%e5%a4%9a%e5%80%bc%e6%9f%a5%e8%a9%a2%ef%bc%88sqlserver%e4%b8%adin%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195457\/","title":{"rendered":"\u8a9e\u53e5SQL Server\u4e2d\u4f7f\u7528IN\u8a9e\u53e5\u8655\u7406\u591a\u503c\u67e5\u8a62\uff08sqlserver\u4e2din\uff09"},"content":{"rendered":"<h1 id=\"%e8%aa%9e%e5%8f%a5sql-server%e4%b8%ad%e4%bd%bf%e7%94%a8in%e8%aa%9e%e5%8f%a5%e8%99%95%e7%90%86%e5%a4%9a%e5%80%bc%e6%9f%a5%e8%a9%a2%ef%bc%88sqlserver%e4%b8%adin%ef%bc%89-NboMwsxzRv\">\u8a9e\u53e5SQL Server\u4e2d\u4f7f\u7528IN\u8a9e\u53e5\u8655\u7406\u591a\u503c\u67e5\u8a62\uff08sqlserver\u4e2din\uff09<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cSQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u67e5\u8a62\u548c\u64cd\u4f5c\u8cc7\u6599\u7684\u6a19\u6e96\u8a9e\u8a00\u3002SQL Server\u4f5c\u70ba\u5fae\u8edf\u7684\u4e00\u6b3e\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u67e5\u8a62\u529f\u80fd\uff0c\u5176\u4e2dIN\u8a9e\u53e5\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u591a\u503c\u67e5\u8a62\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u4e2dIN\u8a9e\u53e5\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u5176\u512a\u52e2\u3002<\/p>\n<h2 id=\"in%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-NboMwsxzRv\">IN\u8a9e\u53e5\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>IN\u8a9e\u53e5\u7528\u65bc\u67e5\u8a62\u67d0\u500b\u6b04\u4f4d\u662f\u5426\u5305\u542b\u5728\u4e00\u7d44\u6307\u5b9a\u7684\u503c\u4e2d\u3002\u9019\u4f7f\u5f97\u67e5\u8a62\u8b8a\u5f97\u66f4\u52a0\u7c21\u6f54\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6aa2\u7d22\u591a\u500b\u503c\u6642\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT column1, column2, ...\nFROM table_name\nWHERE column_name IN (value1, value2, ...);\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cCustomers\u201d\u7684\u8868\u683c\uff0c\u4e26\u5e0c\u671b\u67e5\u8a62\u4f86\u81ea\u7279\u5b9a\u57ce\u5e02\u7684\u5ba2\u6236\u8cc7\u6599\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT * \nFROM Customers \nWHERE City IN ('Hong Kong', 'Taipei', 'Tokyo');\n<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8in%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%84%aa%e5%8b%a2-NboMwsxzRv\">\u4f7f\u7528IN\u8a9e\u53e5\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u4f7f\u7528IN\u8a9e\u53e5\u53ef\u4ee5\u6e1b\u5c11\u591a\u500bOR\u689d\u4ef6\u7684\u4f7f\u7528\uff0c\u4f7f\u67e5\u8a62\u8a9e\u53e5\u66f4\u52a0\u7c21\u6f54\u6613\u8b80\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528IN\u8a9e\u53e5\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u7576\u67e5\u8a62\u7684\u503c\u8f03\u591a\u6642\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>IN\u8a9e\u53e5\u53ef\u4ee5\u8207\u5176\u4ed6SQL\u8a9e\u53e5\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982JOIN\u3001GROUP BY\u7b49\uff0c\u589e\u52a0\u67e5\u8a62\u7684\u9748\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"in%e8%aa%9e%e5%8f%a5%e7%9a%84%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-NboMwsxzRv\">IN\u8a9e\u53e5\u7684\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528IN\u8a9e\u53e5\u7684\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b1%ef%bc%9a%e6%9f%a5%e8%a9%a2%e7%89%b9%e5%ae%9a%e7%94%a2%e5%93%81-NboMwsxzRv\">\u7bc4\u4f8b1\uff1a\u67e5\u8a62\u7279\u5b9a\u7522\u54c1<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cProducts\u201d\u7684\u8868\u683c\uff0c\u4e26\u5e0c\u671b\u67e5\u8a62\u7279\u5b9a\u7684\u7522\u54c1ID\uff1a<\/p>\n<pre><code>SELECT ProductName, Price \nFROM Products \nWHERE ProductID IN (1, 2, 3);\n<\/code><\/pre>\n<h3 id=\"%e7%af%84%e4%be%8b2%ef%bc%9a%e7%b5%90%e5%90%88%e5%85%b6%e4%bb%96%e6%a2%9d%e4%bb%b6-NboMwsxzRv\">\u7bc4\u4f8b2\uff1a\u7d50\u5408\u5176\u4ed6\u689d\u4ef6<\/h3>\n<p>\u6211\u5011\u4e5f\u53ef\u4ee5\u5c07IN\u8a9e\u53e5\u8207\u5176\u4ed6\u689d\u4ef6\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u67e5\u8a62\u4f86\u81ea\u7279\u5b9a\u57ce\u5e02\u4e14\u5e74\u9f61\u572830\u6b72\u4ee5\u4e0a\u7684\u5ba2\u6236\uff1a<\/p>\n<pre><code>SELECT * \nFROM Customers \nWHERE City IN ('Hong Kong', 'Taipei') \nAND Age &gt; 30;\n<\/code><\/pre>\n<h3 id=\"%e7%af%84%e4%be%8b3%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ad%90%e6%9f%a5%e8%a9%a2-NboMwsxzRv\">\u7bc4\u4f8b3\uff1a\u4f7f\u7528\u5b50\u67e5\u8a62<\/h3>\n<p>IN\u8a9e\u53e5\u9084\u53ef\u4ee5\u8207\u5b50\u67e5\u8a62\u7d50\u5408\u4f7f\u7528\uff0c\u9019\u6a23\u53ef\u4ee5\u5f9e\u53e6\u4e00\u500b\u8868\u683c\u4e2d\u7372\u53d6\u503c\u3002\u4f8b\u5982\uff0c\u67e5\u8a62\u6240\u6709\u8a02\u55ae\u4e2d\u4f86\u81ea\u7279\u5b9a\u5ba2\u6236\u7684\u7522\u54c1\uff1a<\/p>\n<pre><code>SELECT ProductName \nFROM Products \nWHERE ProductID IN (SELECT ProductID FROM Orders WHERE CustomerID = 1);\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-NboMwsxzRv\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528IN\u8a9e\u53e5\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>IN\u8a9e\u53e5\u4e2d\u7684\u503c\u5fc5\u9808\u8207\u67e5\u8a62\u7684\u6b04\u4f4d\u985e\u578b\u76f8\u7b26\u3002<\/li>\n<li>\u904e\u591a\u7684\u503c\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\uff0c\u5efa\u8b70\u5728\u503c\u7684\u6578\u91cf\u8f03\u591a\u6642\u8003\u616e\u4f7f\u7528JOIN\u6216EXISTS\u3002<\/li>\n<li>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528NOT IN\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\uff0c\u7279\u5225\u662f\u7576\u5b50\u67e5\u8a62\u8fd4\u56deNULL\u503c\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NboMwsxzRv\">\u7e3d\u7d50<\/h2>\n<p>IN\u8a9e\u53e5\u5728SQL Server\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u591a\u503c\u67e5\u8a62\uff0c\u7c21\u5316\u67e5\u8a62\u8a9e\u53e5\u4e26\u63d0\u9ad8\u6027\u80fd\u3002\u7121\u8ad6\u662f\u5728\u65e5\u5e38\u7684\u8cc7\u6599\u67e5\u8a62\u9084\u662f\u8907\u96dc\u7684\u8cc7\u6599\u5206\u6790\u4e2d\uff0c\u638c\u63e1IN\u8a9e\u53e5\u7684\u4f7f\u7528\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u8cc7\u6599\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\u904b\u4f5c\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728SQL Server\u4e2d\u4f7f\u7528IN\u8a9e\u53e5\u9032\u884c\u591a\u503c\u67e5\u8a62\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u6aa2\u7d22\u904e\u7a0b\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-195457","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195457","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=195457"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195457\/revisions"}],"predecessor-version":[{"id":195458,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195457\/revisions\/195458"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}