{"id":5477,"date":"2024-11-14T10:47:36","date_gmt":"2024-11-14T02:47:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5477\/"},"modified":"2024-11-14T10:47:36","modified_gmt":"2024-11-14T02:47:36","slug":"mysql%e6%80%8e%e4%b9%88%e5%86%99%e5%a4%a7%e4%ba%8e%e7%ad%89%e4%ba%8e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5477\/","title":{"rendered":"mysql\u600e\u4e48\u5199\u5927\u4e8e\u7b49\u4e8e"},"content":{"rendered":"<blockquote><p>\n  \u901a\u8fc7\u4f7f\u7528\u5927\u4e8e\u6216\u7b49\u4e8e\u8fd0\u7b97\u7b26 (&gt;=)\uff0cmysql \u5141\u8bb8\u4f60\u67e5\u8be2\u8868\u4e2d\u5927\u4e8e\u6216\u7b49\u4e8e\u6307\u5b9a\u503c\u7684\u8bb0\u5f55\u3002\u8bed\u6cd5\u4e3a\uff1aselect column_name from table_name where column_name &gt;= value;\uff0c\u5176\u4e2d column_name \u4e3a\u8981\u6bd4\u8f83\u7684\u5217\u540d\uff0cvalue \u4e3a\u8981\u6bd4\u8f83\u7684\u503c\u3002\u6b64\u8fd0\u7b97\u7b26\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4e5f\u53ef\u7528\u4e8e\u5176\u4ed6\u6bd4\u8f83\u64cd\u4f5c\uff0c\u5982\u5c0f\u4e8e ()\u3001\u5c0f\u4e8e\u7b49\u4e8e (\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/29\/2024052903182449829.jpg\" class=\"aligncenter\" title=\"mysql\u600e\u4e48\u5199\u5927\u4e8e\u7b49\u4e8e\u63d2\u56fe\" alt=\"mysql\u600e\u4e48\u5199\u5927\u4e8e\u7b49\u4e8e\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7528 MySQL \u67e5\u8be2\u5927\u4e8e\u6216\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55<\/strong><\/p>\n<p>MySQL \u63d0\u4f9b\u4e86\u591a\u79cd\u8fd0\u7b97\u7b26\u6765\u6bd4\u8f83\u503c\uff0c\u5305\u62ec\u5927\u4e8e\u6216\u7b49\u4e8e\u8fd0\u7b97\u7b26 (&gt;=)\u3002\u4f7f\u7528\u6b64\u8fd0\u7b97\u7b26\uff0c\u4f60\u53ef\u4ee5\u67e5\u8be2\u8868\u4e2d\u5927\u4e8e\u6216\u7b49\u4e8e\u6307\u5b9a\u503c\u7684\u6240\u6709\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>SELECT column_name\nFROM table_name\nWHERE column_name &gt;= value;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u53c2\u6570\uff1a<\/strong><\/p>\n<ul>\n<li> <strong>column_name\uff1a<\/strong>\u8981\u6bd4\u8f83\u7684\u5217\u540d\u3002<\/li>\n<li> <strong>value\uff1a<\/strong>\u8981\u6bd4\u8f83\u7684\u503c\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u5047\u8bbe\u4f60\u6709\u4e00\u4e2a\u540d\u4e3a &#8220;products&#8221; \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b &#8220;price&#8221; \u5217\u3002\u8981\u67e5\u8be2\u4ef7\u683c\u5927\u4e8e\u6216\u7b49\u4e8e 100 \u7684\u6240\u6709\u4ea7\u54c1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT product_name\nFROM products\nWHERE price &gt;= 100;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u67e5\u8be2\u5c06\u8fd4\u56de\u6240\u6709\u4ef7\u683c\u5927\u4e8e\u6216\u7b49\u4e8e 100 \u7684\u4ea7\u54c1\u540d\u79f0\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u503c\u53ef\u4ee5\u662f\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u6216\u65e5\u671f\/\u65f6\u95f4\u503c\u3002<\/li>\n<li>\u5bf9\u4e8e\u5b57\u7b26\u4e32\u6bd4\u8f83\uff0c\u8fd0\u7b97\u7b26\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\u3002<\/li>\n<li>\u8fd0\u7b97\u7b26\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u6bd4\u8f83\uff0c\u4f8b\u5982\u5c0f\u4e8e\uff08\uff09\u3001\u5c0f\u4e8e\u7b49\u4e8e\uff08\uff09\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u5199\u5927\u4e8e\u7b49\u4e8e\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>\u901a\u8fc7\u4f7f\u7528\u5927\u4e8e\u6216\u7b49\u4e8e\u8fd0\u7b97\u7b26 (&gt;=)\uff0cmysql \u5141\u8bb8\u4f60\u67e5\u8be2\u8868\u4e2d\u5927\u4e8e\u6216\u7b49\u4e8e\u6307\u5b9a\u503c\u7684\u8bb0\u5f55\u3002\u8bed\u6cd5\u4e3a\uff1aselect column_name from table_name where column_name &gt;= value;\uff0c\u5176\u4e2d column_name \u4e3a\u8981\u6bd4\u8f83\u7684\u5217\u540d\uff0cvalue \u4e3a\u8981\u6bd4\u8f83\u7684\u503c\u3002\u6b64\u8fd0\u7b97\u7b26\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4e5f\u53ef\u7528\u4e8e\u5176\u4ed6\u6bd4\u8f83\u64cd\u4f5c\uff0c\u5982\u5c0f\u4e8e ()\u3001\u5c0f\u4e8e\u7b49\u4e8e ( \u5982\u4f55\u7528 MySQL \u67e5\u8be2\u5927\u4e8e\u6216\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55 MySQL \u63d0\u4f9b\u4e86\u591a\u79cd\u8fd0\u7b97\u7b26\u6765\u6bd4\u8f83\u503c\uff0c\u5305\u62ec\u5927\u4e8e\u6216\u7b49\u4e8e\u8fd0\u7b97\u7b26 (&gt;=)\u3002\u4f7f\u7528\u6b64\u8fd0\u7b97\u7b26\uff0c\u4f60\u53ef\u4ee5\u67e5\u8be2\u8868\u4e2d\u5927\u4e8e\u6216\u7b49\u4e8e\u6307\u5b9a\u503c\u7684\u6240\u6709\u8bb0\u5f55\u3002 \u8bed\u6cd5\uff1a SELECT column_name FROM table_name WHERE column_name &gt;= value; \u767b\u5f55\u540e\u590d\u5236 \u53c2\u6570\uff1a column_name\uff1a\u8981\u6bd4\u8f83\u7684\u5217\u540d\u3002 value\uff1a\u8981\u6bd4\u8f83\u7684\u503c\u3002 \u793a\u4f8b\uff1a \u5047\u8bbe\u4f60\u6709\u4e00\u4e2a\u540d\u4e3a &#8220;products&#8221; \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b &#8220;price&#8221; \u5217\u3002\u8981\u67e5\u8be2\u4ef7\u683c\u5927\u4e8e\u6216\u7b49\u4e8e 100 \u7684\u6240\u6709\u4ea7\u54c1\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT product_name FROM products WHERE price &gt;= 100; \u767b\u5f55\u540e\u590d\u5236 \u6b64\u67e5\u8be2\u5c06\u8fd4\u56de\u6240\u6709\u4ef7\u683c\u5927\u4e8e\u6216\u7b49\u4e8e 100 \u7684\u4ea7\u54c1\u540d\u79f0\u3002 \u6ce8\u610f\uff1a [&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-5477","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5477","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=5477"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5477\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}