{"id":217783,"date":"2023-12-23T00:11:28","date_gmt":"2023-12-22T16:11:28","guid":{"rendered":"https:\/\/www.idc.net\/help\/217783\/"},"modified":"2023-12-23T00:11:28","modified_gmt":"2023-12-22T16:11:28","slug":"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8in%e6%93%8d%e4%bd%9c%e7%ac%a6%e4%b8%ba%e5%88%97%e6%8c%87%e5%ae%9a%e5%a4%9a%e4%b8%aa%e5%8f%af%e8%83%bd%e7%9a%84%e5%80%bc","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217783\/","title":{"rendered":"MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u4e3a\u5217\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c"},"content":{"rendered":"<p><title id=\"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8in%e6%93%8d%e4%bd%9c%e7%ac%a6%e4%b8%ba%e5%88%97%e6%8c%87%e5%ae%9a%e5%a4%9a%e4%b8%aa%e5%8f%af%e8%83%bd%e7%9a%84%e5%80%bc-HszloDAZrs\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u4e3a\u5217\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c<\/title><\/p>\n<h1 id=\"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8in%e6%93%8d%e4%bd%9c%e7%ac%a6%e4%b8%ba%e5%88%97%e6%8c%87%e5%ae%9a%e5%a4%9a%e4%b8%aa%e5%8f%af%e8%83%bd%e7%9a%84%e5%80%bc-HszloDAZrs\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u4e3a\u5217\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c<\/h1>\n<p>MySQL\u662f\u4e00\u79cd\u6d41\u884c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u5e7f\u6cdb\u7528\u4e8eWeb\u5e94\u7528\u7a0b\u5e8f\u548c\u5176\u4ed6\u6570\u636e\u9a71\u52a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u3002\u5728MySQL\u4e2d\uff0cIN\u64cd\u4f5c\u7b26\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u67e5\u8be2\u4e2d\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c\u3002<\/p>\n<h2 id=\"in%e6%93%8d%e4%bd%9c%e7%ac%a6%e7%9a%84%e8%af%ad%e6%b3%95-HszloDAZrs\">IN\u64cd\u4f5c\u7b26\u7684\u8bed\u6cd5<\/h2>\n<p>IN\u64cd\u4f5c\u7b26\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT column_name(s)\nFROM table_name\nWHERE column_name IN (value1, value2, ...);\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u8bed\u6cd5\u4e2d\uff0ccolumn_name\u662f\u8981\u67e5\u8be2\u7684\u5217\u540d\uff0ctable_name\u662f\u8981\u67e5\u8be2\u7684\u8868\u540d\uff0cvalue1\u3001value2\u7b49\u662f\u8981\u5339\u914d\u7684\u503c\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8in%e6%93%8d%e4%bd%9c%e7%ac%a6%e7%9a%84%e7%a4%ba%e4%be%8b-HszloDAZrs\">\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u7684\u793a\u4f8b<\/h2>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a\"customers\"\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u5ba2\u6237\u7684\u59d3\u540d\u548c\u56fd\u5bb6\u4fe1\u606f\u3002\u6211\u4eec\u60f3\u8981\u67e5\u8be2\u6765\u81ea\u4e2d\u56fd\u3001\u7f8e\u56fd\u548c\u82f1\u56fd\u7684\u5ba2\u6237\u3002\u53ef\u4ee5\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u6765\u5b9e\u73b0\uff1a<\/p>\n<pre><code>SELECT *\nFROM customers\nWHERE country IN ('China', 'USA', 'UK');\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u67e5\u8be2\u5c06\u8fd4\u56de\u6240\u6709\u6765\u81ea\u4e2d\u56fd\u3001\u7f8e\u56fd\u548c\u82f1\u56fd\u7684\u5ba2\u6237\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8in%e6%93%8d%e4%bd%9c%e7%ac%a6%e7%9a%84%e4%bc%98%e5%8a%bf-HszloDAZrs\">\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u7684\u4f18\u52bf<\/h2>\n<p>\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u6709\u4ee5\u4e0b\u51e0\u4e2a\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>\u7b80\u5316\u67e5\u8be2\u8bed\u53e5\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u53ef\u4ee5\u5c06\u591a\u4e2a\u53ef\u80fd\u7684\u503c\u653e\u5728\u4e00\u4e2a\u62ec\u53f7\u5185\uff0c\u4ece\u800c\u7b80\u5316\u67e5\u8be2\u8bed\u53e5\u3002<\/li>\n<li>\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u53ef\u4ee5\u51cf\u5c11\u67e5\u8be2\u8bed\u53e5\u7684\u6267\u884c\u65f6\u95f4\uff0c\u56e0\u4e3a\u5b83\u53ea\u9700\u8981\u8fdb\u884c\u4e00\u6b21\u67e5\u8be2\uff0c\u800c\u4e0d\u662f\u591a\u6b21\u67e5\u8be2\u3002<\/li>\n<li>\u589e\u52a0\u67e5\u8be2\u7075\u6d3b\u6027\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u53ef\u4ee5\u8f7b\u677e\u5730\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u67e5\u8be2\u7684\u7075\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8in%e6%93%8d%e4%bd%9c%e7%ac%a6%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9-HszloDAZrs\">\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u7684\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u5728\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u503c\u7684\u7c7b\u578b\u5fc5\u987b\u5339\u914d\uff1aIN\u64cd\u4f5c\u7b26\u8981\u6c42\u503c\u7684\u7c7b\u578b\u5fc5\u987b\u4e0e\u5217\u7684\u7c7b\u578b\u5339\u914d\uff0c\u5426\u5219\u67e5\u8be2\u5c06\u8fd4\u56de\u9519\u8bef\u7684\u7ed3\u679c\u3002<\/li>\n<li>\u907f\u514d\u8fc7\u591a\u7684\u503c\uff1a\u5c3d\u91cf\u907f\u514d\u5728IN\u64cd\u4f5c\u7b26\u4e2d\u6307\u5b9a\u8fc7\u591a\u7684\u503c\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u67e5\u8be2\u8bed\u53e5\u53d8\u5f97\u590d\u6742\u4e14\u6548\u7387\u4f4e\u4e0b\u3002<\/li>\n<li>\u4f7f\u7528\u5b50\u67e5\u8be2\uff1a\u9664\u4e86\u76f4\u63a5\u6307\u5b9a\u503c\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5b50\u67e5\u8be2\u4f5c\u4e3aIN\u64cd\u4f5c\u7b26\u7684\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u67e5\u8be2\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-HszloDAZrs\">\u603b\u7ed3<\/h2>\n<p>IN\u64cd\u4f5c\u7b26\u662fMySQL\u4e2d\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u67e5\u8be2\u4e2d\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c\u3002\u5b83\u53ef\u4ee5\u7b80\u5316\u67e5\u8be2\u8bed\u53e5\u3001\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\uff0c\u5e76\u589e\u52a0\u67e5\u8be2\u7684\u7075\u6d3b\u6027\u3002\u5728\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u503c\u7684\u7c7b\u578b\u5339\u914d\u3001\u907f\u514d\u8fc7\u591a\u7684\u503c\uff0c\u5e76\u53ef\u4ee5\u4f7f\u7528\u5b50\u67e5\u8be2\u6765\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u67e5\u8be2\u3002<\/p>\n<h3 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-HszloDAZrs\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u540e\u6d6a\u4e91\u662f\u4e00\u5bb6\u4e13\u4e1a\u7684\u4e91\u8ba1\u7b97\u516c\u53f8\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\u3002\u65e0\u8bba\u60a8\u662f\u4e2a\u4eba\u7528\u6237\u8fd8\u662f\u4f01\u4e1a\u7528\u6237\uff0c\u540e\u6d6a\u4e91\u90fd\u53ef\u4ee5\u4e3a\u60a8\u63d0\u4f9b\u7a33\u5b9a\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\u3002\u70b9\u51fb<a href=\"https:\/\/idc.net\">\u8fd9\u91cc<\/a>\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u540e\u6d6a\u4e91\u7684\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u4e3a\u5217\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528IN\u64cd\u4f5c\u7b26\u4e3a\u5217\u6307\u5b9a\u591a\u4e2a\u53ef\u80fd\u7684\u503c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197851],"tags":[],"class_list":["post-217783","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=217783"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217783\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}