{"id":174175,"date":"2024-11-07T20:40:24","date_gmt":"2024-11-07T12:40:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174175\/"},"modified":"2024-11-07T20:40:25","modified_gmt":"2024-11-07T12:40:25","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%basql-server%e4%b8%ad%e5%82%b3%e5%85%a5select%e8%aa%9e%e5%8f%a5in%e7%af%84%e5%9c%8d%e5%8f%83%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174175\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7aSQL Server\u4e2d\u50b3\u5165select\u8a9e\u53e5in\u7bc4\u570d\u53c3\u6578"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%basql-server%e4%b8%ad%e5%82%b3%e5%85%a5select%e8%aa%9e%e5%8f%a5in%e7%af%84%e5%9c%8d%e5%8f%83%e6%95%b8-TmmZlclAYT\">\u5982\u4f55\u89e3\u6c7aSQL Server\u4e2d\u50b3\u5165select\u8a9e\u53e5in\u7bc4\u570d\u53c3\u6578<\/h1>\n<p>\u5728\u4f7f\u7528SQL Server\u9032\u884c\u6578\u64da\u67e5\u8a62\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u9700\u8981\u6839\u64da\u4e00\u7d44\u503c\u9032\u884c\u7be9\u9078\u7684\u60c5\u6cc1\u3002\u9019\u6642\uff0c<code>IN<\/code>\u8a9e\u53e5\u4fbf\u6210\u70ba\u4e86\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002\u7136\u800c\uff0c\u7576\u50b3\u5165\u7684\u53c3\u6578\u6578\u91cf\u8f03\u591a\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u6027\u80fd\u554f\u984c\u6216\u67e5\u8a62\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u89e3\u6c7aSQL Server\u4e2d\u50b3\u5165<code>SELECT<\/code>\u8a9e\u53e5\u7684<code>IN<\/code>\u7bc4\u570d\u53c3\u6578\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3in%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-TmmZlclAYT\">\u7406\u89e3IN\u8a9e\u53e5\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p><code>IN<\/code>\u8a9e\u53e5\u7528\u65bc\u67e5\u8a62\u67d0\u500b\u5b57\u6bb5\u662f\u5426\u5728\u6307\u5b9a\u7684\u4e00\u7d44\u503c\u4e2d\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT * FROM \u8868\u540d WHERE \u5217\u540d IN (\u503c1, \u503c2, \u503c3, ...);<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u8a62\u6240\u6709\u4f86\u81ea\u7279\u5b9a\u57ce\u5e02\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * FROM Users WHERE City IN ('Hong Kong', 'Taipei', 'Tokyo');<\/code><\/pre>\n<h2 id=\"%e5%82%b3%e5%85%a5%e5%8f%83%e6%95%b8%e7%9a%84%e6%8c%91%e6%88%b0-TmmZlclAYT\">\u50b3\u5165\u53c3\u6578\u7684\u6311\u6230<\/h2>\n<p>\u7576\u9700\u8981\u67e5\u8a62\u7684\u503c\u6578\u91cf\u8f03\u591a\u6642\uff0c\u76f4\u63a5\u5728<code>IN<\/code>\u8a9e\u53e5\u4e2d\u5217\u51fa\u6240\u6709\u503c\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u7576\u503c\u7684\u6578\u91cf\u904e\u591a\u6642\uff0c\u67e5\u8a62\u7684\u6027\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\uff0c\u56e0\u70baSQL Server\u9700\u8981\u8655\u7406\u5927\u91cf\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u67e5\u8a62\u9650\u5236\uff1a<\/strong>SQL Server\u5c0d\u65bc\u67e5\u8a62\u7684\u9577\u5ea6\u6709\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u904e\u9577\u7684\u67e5\u8a62\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u53ef\u8b80\u6027\u5dee\uff1a<\/strong>\u9577\u9577\u7684<code>IN<\/code>\u5217\u8868\u4f7f\u5f97\u67e5\u8a62\u8a9e\u53e5\u96e3\u4ee5\u7dad\u8b77\u548c\u7406\u89e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-TmmZlclAYT\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%87%a8%e6%99%82%e8%a1%a8%e6%88%96%e8%a1%a8%e8%ae%8a%e9%87%8f-TmmZlclAYT\">1. \u4f7f\u7528\u81e8\u6642\u8868\u6216\u8868\u8b8a\u91cf<\/h3>\n<p>\u4e00\u7a2e\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u4f7f\u7528\u81e8\u6642\u8868\u6216\u8868\u8b8a\u91cf\u4f86\u5b58\u5132\u50b3\u5165\u7684\u53c3\u6578\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728<code>IN<\/code>\u8a9e\u53e5\u4e2d\u76f4\u63a5\u5217\u51fa\u6240\u6709\u503c\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u7684\u53ef\u8b80\u6027\u548c\u6027\u80fd\u3002<\/p>\n<pre><code>DECLARE @Cities TABLE (CityName NVARCHAR(50));\nINSERT INTO @Cities VALUES ('Hong Kong'), ('Taipei'), ('Tokyo');\n\nSELECT * FROM Users WHERE City IN (SELECT CityName FROM @Cities);<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8join%e8%aa%9e%e5%8f%a5-TmmZlclAYT\">2. \u4f7f\u7528JOIN\u8a9e\u53e5<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528<code>JOIN<\/code>\u8a9e\u53e5\u4f86\u66ff\u4ee3<code>IN<\/code>\u3002\u9019\u6a23\u53ef\u4ee5\u5229\u7528SQL Server\u7684\u512a\u5316\u5668\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<pre><code>SELECT u.* \nFROM Users u\nJOIN (VALUES ('Hong Kong'), ('Taipei'), ('Tokyo')) AS c(CityName) ON u.City = c.CityName;<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%8b%95%e6%85%8bsql-TmmZlclAYT\">3. \u4f7f\u7528\u52d5\u614bSQL<\/h3>\n<p>\u5982\u679c\u50b3\u5165\u7684\u53c3\u6578\u6578\u91cf\u4e0d\u56fa\u5b9a\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u52d5\u614bSQL\u4f86\u69cb\u5efa\u67e5\u8a62\u8a9e\u53e5\u3002\u9019\u6a23\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u8981\u751f\u6210\u67e5\u8a62\uff0c\u907f\u514d\u9577\u5217\u8868\u7684\u554f\u984c\u3002<\/p>\n<pre><code>DECLARE @SQL NVARCHAR(MAX);\nSET @SQL = 'SELECT * FROM Users WHERE City IN (' + @DynamicList + ')';\nEXEC sp_executesql @SQL;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TmmZlclAYT\">\u7e3d\u7d50<\/h2>\n<p>\u5728SQL Server\u4e2d\u8655\u7406\u50b3\u5165\u7684<code>SELECT<\/code>\u8a9e\u53e5\u7684<code>IN<\/code>\u7bc4\u570d\u53c3\u6578\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u4f7f\u7528\u81e8\u6642\u8868\u3001<code>JOIN<\/code>\u8a9e\u53e5\u6216\u52d5\u614bSQL\u90fd\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u548c\u53ef\u8b80\u6027\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u80fd\u89e3\u6c7a\u6027\u80fd\u554f\u984c\uff0c\u9084\u80fd\u4f7f\u67e5\u8a62\u8a9e\u53e5\u66f4\u6613\u65bc\u7dad\u8b77\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u6578\u64da\u5eab\u6027\u80fd\u3002\u7121\u8ad6\u662f\u9700\u8981\u5f37\u5927\u7684\u8a08\u7b97\u80fd\u529b\u9084\u662f\u9748\u6d3b\u7684\u8cc7\u6e90\u914d\u7f6e\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728SQL Server\u4e2d\u89e3\u6c7a\u50b3\u5165SELECT\u8a9e\u53e5\u7684IN\u7bc4\u570d\u53c3\u6578\u554f\u984c\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\u6e96\u78ba\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-174175","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174175","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=174175"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174175\/revisions"}],"predecessor-version":[{"id":174176,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174175\/revisions\/174176"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}