{"id":5608,"date":"2024-11-14T12:23:57","date_gmt":"2024-11-14T04:23:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5608\/"},"modified":"2024-11-14T12:23:57","modified_gmt":"2024-11-14T04:23:57","slug":"sql%e9%99%8d%e5%ba%8f%e6%80%8e%e4%b9%88%e5%be%80%e4%b8%8a%e5%8a%a0%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5608\/","title":{"rendered":"sql\u964d\u5e8f\u600e\u4e48\u5f80\u4e0a\u52a0\u6392\u5e8f"},"content":{"rendered":"<blockquote><p>\n  sql \u4e2d\u4f7f\u7528 order by \u5b50\u53e5\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u4f7f\u7528 desc \u5173\u952e\u5b57\u3002\u4f8b\u5982\uff0c\u6309 salary \u5217\u964d\u5e8f\u6392\u5e8f\uff1aselect from employee order by salary desc\uff1b\u82e5\u8981\u8fdb\u884c\u590d\u5408\u6392\u5e8f\uff0c\u53ef\u6309\u7b2c\u4e00\u4e2a\u5217\u964d\u5e8f\u3001\u7b2c\u4e8c\u4e2a\u5217\u5347\u5e8f\uff1aselect from employee order by column_name_1 desc, column_name_2 asc\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/30\/2024053018513490896.jpg\" class=\"aligncenter\" title=\"sql\u964d\u5e8f\u600e\u4e48\u5f80\u4e0a\u52a0\u6392\u5e8f\u63d2\u56fe\" alt=\"sql\u964d\u5e8f\u600e\u4e48\u5f80\u4e0a\u52a0\u6392\u5e8f\u63d2\u56fe\" \/><\/p>\n<p><strong>SQL \u4e2d\u5982\u4f55\u4f7f\u7528\u964d\u5e8f\u6392\u5e8f<\/strong><\/p>\n<p>\u5728 SQL \u67e5\u8be2\u4e2d\uff0c\u4f7f\u7528 ORDER BY \u5b50\u53e5\u5bf9\u7ed3\u679c\u96c6\u8fdb\u884c\u6392\u5e8f\u3002\u8981\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528 DESC \u5173\u952e\u5b57\u3002<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>SELECT column_list\nFROM table_name\nORDER BY column_name DESC<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u8981\u6309 salary \u5217\u5bf9 employee \u8868\u4e2d\u7684\u5458\u5de5\u6309\u964d\u5e8f\u6392\u5e8f\uff1a<\/p>\n<pre>SELECT *\nFROM employee\nORDER BY salary DESC<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u5982\u4f55\u5f80\u4e0a\u52a0\u6392\u5e8f\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 ORDER BY \u5b50\u53e5\u53ef\u4ee5\u5bf9\u591a\u4e2a\u5217\u8fdb\u884c\u6392\u5e8f\u3002\u8981\u6309\u964d\u5e8f\u5bf9\u7b2c\u4e00\u4e2a\u5217\u6392\u5e8f\uff0c\u7136\u540e\u6309\u5347\u5e8f\u5bf9\u7b2c\u4e8c\u4e2a\u5217\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>SELECT column_list\nFROM table_name\nORDER BY column_name_1 DESC, column_name_2 ASC<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u8981\u6309 salary \u5217\u964d\u5e8f\u6392\u5e8f\uff0c\u7136\u540e\u6309 name \u5217\u5347\u5e8f\u6392\u5e8f\uff1a<\/p>\n<pre>SELECT *\nFROM employee\nORDER BY salary DESC, name ASC<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fsql\u964d\u5e8f\u600e\u4e48\u5f80\u4e0a\u52a0\u6392\u5e8f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sql \u4e2d\u4f7f\u7528 order by \u5b50\u53e5\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u4f7f\u7528 desc \u5173\u952e\u5b57\u3002\u4f8b\u5982\uff0c\u6309 salary \u5217\u964d\u5e8f\u6392\u5e8f\uff1aselect from employee order by salary desc\uff1b\u82e5\u8981\u8fdb\u884c\u590d\u5408\u6392\u5e8f\uff0c\u53ef\u6309\u7b2c\u4e00\u4e2a\u5217\u964d\u5e8f\u3001\u7b2c\u4e8c\u4e2a\u5217\u5347\u5e8f\uff1aselect from employee order by column_name_1 desc, column_name_2 asc\u3002 SQL \u4e2d\u5982\u4f55\u4f7f\u7528\u964d\u5e8f\u6392\u5e8f \u5728 SQL \u67e5\u8be2\u4e2d\uff0c\u4f7f\u7528 ORDER BY \u5b50\u53e5\u5bf9\u7ed3\u679c\u96c6\u8fdb\u884c\u6392\u5e8f\u3002\u8981\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528 DESC \u5173\u952e\u5b57\u3002 \u8bed\u6cd5\uff1a SELECT column_list FROM table_name ORDER BY column_name DESC \u767b\u5f55\u540e\u590d\u5236 \u793a\u4f8b\uff1a \u8981\u6309 salary \u5217\u5bf9 employee \u8868\u4e2d\u7684\u5458\u5de5\u6309\u964d\u5e8f\u6392\u5e8f\uff1a SELECT * FROM employee ORDER BY [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5608","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5608"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5608\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}