{"id":155619,"date":"2024-11-02T19:01:20","date_gmt":"2024-11-02T11:01:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155619\/"},"modified":"2024-11-02T19:01:21","modified_gmt":"2024-11-02T11:01:21","slug":"%e6%96%b9%e6%b3%95%e5%88%a9%e7%94%a8-sql-server-%e4%b8%ad%e7%9a%84-in-%e6%96%b9%e6%b3%95%e6%8f%90%e5%8d%87%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e6%95%88%e7%8e%87%ef%bc%88sql-server-%e7%9a%84-in","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155619\/","title":{"rendered":"\u65b9\u6cd5\u5229\u7528 SQL Server \u4e2d\u7684 IN \u65b9\u6cd5\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\uff08SQL Server \u7684 IN\uff09"},"content":{"rendered":"<h1 id=\"%e6%96%b9%e6%b3%95%e5%88%a9%e7%94%a8-sql-server-%e4%b8%ad%e7%9a%84-in-%e6%96%b9%e6%b3%95%e6%8f%90%e5%8d%87%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e6%95%88%e7%8e%87%ef%bc%88sql-server-%e7%9a%84-in-vgUMzQDQAA\">\u65b9\u6cd5\u5229\u7528 SQL Server \u4e2d\u7684 IN \u65b9\u6cd5\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\uff08SQL Server \u7684 IN\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u67e5\u8a62\u6548\u7387\u662f\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002SQL Server \u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u67e5\u8a62\u65b9\u6cd5\u4f86\u512a\u5316\u6578\u64da\u6aa2\u7d22\u3002\u5176\u4e2d\uff0c<code>IN<\/code> \u65b9\u6cd5\u662f\u4e00\u500b\u975e\u5e38\u6709\u6548\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\u63d0\u5347\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-in-%e6%96%b9%e6%b3%95%ef%bc%9f-vgUMzQDQAA\">\u4ec0\u9ebc\u662f IN \u65b9\u6cd5\uff1f<\/h2>\n<p><code>IN<\/code> \u65b9\u6cd5\u662f\u4e00\u7a2e SQL \u8a9e\u53e5\u7684\u689d\u4ef6\u904b\u7b97\u7b26\uff0c\u7528\u65bc\u6aa2\u67e5\u67d0\u500b\u503c\u662f\u5426\u5b58\u5728\u65bc\u4e00\u7d44\u6307\u5b9a\u7684\u503c\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u901a\u5e38\u7528\u65bc\u7c21\u5316\u67e5\u8a62\u8a9e\u53e5\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6aa2\u7d22\u591a\u500b\u7279\u5b9a\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, value3, ...);\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>Employees<\/code> \u7684\u8868\u683c\uff0c\u4e26\u5e0c\u671b\u67e5\u8a62\u6240\u6709\u4f86\u81ea\u7279\u5b9a\u57ce\u5e02\u7684\u54e1\u5de5\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT * \nFROM Employees \nWHERE City IN ('Hong Kong', 'Taipei', 'Tokyo');\n<\/code><\/pre>\n<h2 id=\"in-%e6%96%b9%e6%b3%95%e7%9a%84%e5%84%aa%e5%8b%a2-vgUMzQDQAA\">IN \u65b9\u6cd5\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528 <code>IN<\/code> \u65b9\u6cd5\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u53ef\u8b80\u6027\u548c\u7c21\u6f54\u6027\u3002\u8207\u4f7f\u7528\u591a\u500b <code>OR<\/code> \u689d\u4ef6\u76f8\u6bd4\uff0c<code>IN<\/code> \u65b9\u6cd5\u80fd\u5920\u4f7f\u67e5\u8a62\u8a9e\u53e5\u66f4\u70ba\u7c21\u6f54\uff0c\u5f9e\u800c\u63d0\u9ad8\u7dad\u8b77\u6027\u3002\u6b64\u5916\uff0c<code>IN<\/code> \u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u4e5f\u80fd\u63d0\u5347\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u7576\u67e5\u8a62\u7684\u503c\u96c6\u8f03\u5c0f\u6642\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%8f%90%e5%8d%87%e6%9f%a5%e8%a9%a2%e6%95%88%e7%8e%87-vgUMzQDQAA\">\u5982\u4f55\u63d0\u5347\u67e5\u8a62\u6548\u7387<\/h2>\n<p>\u96d6\u7136 <code>IN<\/code> \u65b9\u6cd5\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u80fd\u5920\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u907f\u514d\u904e\u5927\u7684\u503c\u96c6\uff1a<\/strong>\u7576 <code>IN<\/code> \u4e2d\u7684\u503c\u96c6\u904e\u5927\u6642\uff0c\u67e5\u8a62\u6027\u80fd\u53ef\u80fd\u6703\u4e0b\u964d\u3002\u5efa\u8b70\u5c07\u503c\u96c6\u63a7\u5236\u5728\u5408\u7406\u7bc4\u570d\u5167\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u78ba\u4fdd\u67e5\u8a62\u7684\u5217\u4e0a\u6709\u9069\u7576\u7684\u7d22\u5f15\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u8003\u616e\u4f7f\u7528\u5b50\u67e5\u8a62\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528\u5b50\u67e5\u8a62\u4f86\u751f\u6210 <code>IN<\/code> \u7684\u503c\u96c6\u53ef\u80fd\u6703\u66f4\u6709\u6548\u7387\u3002\u4f8b\u5982\uff1a<\/strong><\/li>\n<\/ul>\n<pre><code>SELECT * \nFROM Employees \nWHERE City IN (SELECT City FROM Offices WHERE Region = 'Asia');\n<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6-vgUMzQDQAA\">\u6027\u80fd\u6e2c\u8a66<\/h2>\n<p>\u70ba\u4e86\u9a57\u8b49 <code>IN<\/code> \u65b9\u6cd5\u7684\u6027\u80fd\uff0c\u6211\u5011\u53ef\u4ee5\u9032\u884c\u4e00\u4e9b\u57fa\u6e96\u6e2c\u8a66\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5305\u542b\u5927\u91cf\u6578\u64da\u7684\u8868\u683c\uff0c\u4e26\u4e14\u6211\u5011\u9700\u8981\u67e5\u8a62\u7279\u5b9a\u7684 ID\u3002\u53ef\u4ee5\u6bd4\u8f03\u4f7f\u7528 <code>IN<\/code> \u65b9\u6cd5\u548c\u4f7f\u7528\u591a\u500b <code>OR<\/code> \u689d\u4ef6\u7684\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<pre><code>-- \u4f7f\u7528 IN \u65b9\u6cd5\nSELECT * \nFROM Products \nWHERE ProductID IN (1, 2, 3, 4, 5);\n\n-- \u4f7f\u7528 OR \u65b9\u6cd5\nSELECT * \nFROM Products \nWHERE ProductID = 1 OR ProductID = 2 OR ProductID = 3 OR ProductID = 4 OR ProductID = 5;\n<\/code><\/pre>\n<p>\u901a\u5e38\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528 <code>IN<\/code> \u65b9\u6cd5\u7684\u67e5\u8a62\u6703\u6bd4\u4f7f\u7528\u591a\u500b <code>OR<\/code> \u689d\u4ef6\u66f4\u5feb\uff0c\u5c24\u5176\u662f\u5728\u6578\u64da\u91cf\u8f03\u5927\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-vgUMzQDQAA\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c<code>IN<\/code> \u65b9\u6cd5\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u5347 SQL Server \u4e2d\u7684\u6578\u64da\u67e5\u8a62\u6548\u7387\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528 <code>IN<\/code> \u65b9\u6cd5\uff0c\u4e26\u7d50\u5408\u7d22\u5f15\u548c\u5b50\u67e5\u8a62\u7b49\u6280\u8853\uff0c\u53ef\u4ee5\u986f\u8457\u6539\u5584\u67e5\u8a62\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u6aa2\u7d22\u7684\u61c9\u7528\u5834\u666f\uff0c\u638c\u63e1 <code>IN<\/code> \u65b9\u6cd5\u7684\u4f7f\u7528\u5c07\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\uff0c\u63d0\u5347\u696d\u52d9\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 SQL Server \u7684 IN \u65b9\u6cd5\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\uff0c\u7c21\u5316\u67e5\u8a62\u8a9e\u53e5\u4e26\u52a0\u901f\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-155619","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155619","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=155619"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155619\/revisions"}],"predecessor-version":[{"id":155620,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155619\/revisions\/155620"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}