{"id":217817,"date":"2023-12-23T00:45:30","date_gmt":"2023-12-22T16:45:30","guid":{"rendered":"https:\/\/www.idc.net\/help\/217817\/"},"modified":"2023-12-23T00:45:30","modified_gmt":"2023-12-22T16:45:30","slug":"mysql%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8min%e5%87%bd%e6%95%b0%e8%bf%94%e5%9b%9e%e4%b8%80%e7%bb%84%e5%80%bc%e4%b8%ad%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217817\/","title":{"rendered":"MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528MIN()\u51fd\u6570\u8fd4\u56de\u4e00\u7ec4\u503c\u4e2d\u7684\u6700\u5c0f\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%a8min%e5%87%bd%e6%95%b0%e8%bf%94%e5%9b%9e%e4%b8%80%e7%bb%84%e5%80%bc%e4%b8%ad%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bc-IjuVcPnUbG\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528MIN()\u51fd\u6570\u8fd4\u56de\u4e00\u7ec4\u503c\u4e2d\u7684\u6700\u5c0f\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%a8min%e5%87%bd%e6%95%b0%e8%bf%94%e5%9b%9e%e4%b8%80%e7%bb%84%e5%80%bc%e4%b8%ad%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bc-IjuVcPnUbG\">MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528MIN()\u51fd\u6570\u8fd4\u56de\u4e00\u7ec4\u503c\u4e2d\u7684\u6700\u5c0f\u503c<\/h1>\n<p>\u5728MySQL\u4e2d\uff0cMIN()\u51fd\u6570\u7528\u4e8e\u8fd4\u56de\u4e00\u7ec4\u503c\u4e2d\u7684\u6700\u5c0f\u503c\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55\u6570\u636e\u7c7b\u578b\u7684\u5b57\u6bb5\uff0c\u5305\u62ec\u6570\u5b57\u3001\u65e5\u671f\u548c\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"%e8%af%ad%e6%b3%95-IjuVcPnUbG\">\u8bed\u6cd5<\/h2>\n<p>MIN()\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SELECT MIN(column_name) FROM table_name;<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>column_name<\/code>\u662f\u8981\u67e5\u627e\u6700\u5c0f\u503c\u7684\u5217\u540d\uff0c<code>table_name<\/code>\u662f\u8981\u67e5\u8be2\u7684\u8868\u540d\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b-IjuVcPnUbG\">\u793a\u4f8b<\/h2>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a<code>products<\/code>\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e0d\u540c\u4ea7\u54c1\u7684\u4ef7\u683c\u4fe1\u606f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528MIN()\u51fd\u6570\u6765\u67e5\u627e\u6700\u4fbf\u5b9c\u7684\u4ea7\u54c1\u4ef7\u683c\u3002<\/p>\n<pre><code>SELECT MIN(price) FROM products;<\/code><\/pre>\n<p>\u4e0a\u8ff0\u67e5\u8be2\u5c06\u8fd4\u56de<code>products<\/code>\u8868\u4e2d\u4ef7\u683c\u6700\u4f4e\u7684\u4ea7\u54c1\u7684\u4ef7\u683c\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9-IjuVcPnUbG\">\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\u5728\u4f7f\u7528MIN()\u51fd\u6570\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u8981\u67e5\u627e\u7684\u5217\u5305\u542bNULL\u503c\uff0cMIN()\u51fd\u6570\u5c06\u5ffd\u7565\u8fd9\u4e9bNULL\u503c\u3002<\/li>\n<li>\u5982\u679c\u8981\u67e5\u627e\u7684\u5217\u4e3a\u7a7a\u8868\uff0cMIN()\u51fd\u6570\u5c06\u8fd4\u56deNULL\u3002<\/li>\n<li>\u5982\u679c\u8981\u67e5\u627e\u7684\u5217\u5305\u542b\u5b57\u7b26\u4e32\u503c\uff0cMIN()\u51fd\u6570\u5c06\u6309\u7167\u5b57\u6bcd\u987a\u5e8f\u8fdb\u884c\u6bd4\u8f83\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8min%e5%87%bd%e6%95%b0%e7%9a%84%e5%ae%9e%e9%99%85%e5%ba%94%e7%94%a8-IjuVcPnUbG\">\u4f7f\u7528MIN()\u51fd\u6570\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>MIN()\u51fd\u6570\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528MIN()\u51fd\u6570\u7684\u5e38\u89c1\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u67e5\u627e\u6700\u4f4e\u5de5\u8d44\uff1a\u53ef\u4ee5\u4f7f\u7528MIN()\u51fd\u6570\u6765\u67e5\u627e\u5458\u5de5\u8868\u4e2d\u7684\u6700\u4f4e\u5de5\u8d44\u3002<\/li>\n<li>\u67e5\u627e\u6700\u65e9\u65e5\u671f\uff1a\u53ef\u4ee5\u4f7f\u7528MIN()\u51fd\u6570\u6765\u67e5\u627e\u8ba2\u5355\u8868\u4e2d\u7684\u6700\u65e9\u65e5\u671f\u3002<\/li>\n<li>\u67e5\u627e\u6700\u5c0f\u503c\uff1a\u53ef\u4ee5\u4f7f\u7528MIN()\u51fd\u6570\u6765\u67e5\u627e\u4efb\u4f55\u6570\u5b57\u5217\u4e2d\u7684\u6700\u5c0f\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-IjuVcPnUbG\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528MIN()\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u627e\u5230\u4e00\u7ec4\u503c\u4e2d\u7684\u6700\u5c0f\u503c\u3002\u65e0\u8bba\u662f\u67e5\u627e\u6700\u4f4e\u5de5\u8d44\u3001\u6700\u65e9\u65e5\u671f\u8fd8\u662f\u4efb\u4f55\u6570\u5b57\u5217\u4e2d\u7684\u6700\u5c0f\u503c\uff0cMIN()\u51fd\u6570\u90fd\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6027\u80fd\u548c\u53ef\u9760\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u6211\u4eec\u63d0\u4f9b\u591a\u79cd\u9999\u6e2f\u670d\u52a1\u5668\u65b9\u6848\uff0c\u5305\u62ec10\u5143\u9999\u6e2f\u670d\u52a1\u5668\u548c\u9999\u6e2f\u670d\u52a1\u5668\u514d\u8d39\u8bd5\u7528\u3002\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u7f51\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528MIN()\u51fd\u6570\u8fd4\u56de\u4e00\u7ec4\u503c\u4e2d\u7684\u6700\u5c0f\u503c MySQL\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528MIN()\u51fd\u6570\u8fd4\u56de\u4e00\u7ec4\u503c\u4e2d [&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-217817","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217817","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=217817"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217817\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}