{"id":6586,"date":"2024-11-14T13:05:41","date_gmt":"2024-11-14T05:05:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6586\/"},"modified":"2024-11-14T13:05:41","modified_gmt":"2024-11-14T05:05:41","slug":"mysql%e4%b8%adlimit%e7%9a%84%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6586\/","title":{"rendered":"mysql\u4e2dlimit\u7684\u7528\u6cd5"},"content":{"rendered":"<blockquote><p>\n  mysql \u4e2d\u7684 limit \u5b50\u53e5\u7528\u4e8e\u9650\u5236\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u96c6\u4e2d\u7684\u8bb0\u5f55\u6570\uff0c\u53ef\u901a\u8fc7\u6307\u5b9a\u4ece\u67e5\u8be2\u5f00\u59cb\u6216\u7ed3\u675f\u8fd4\u56de\u7684\u8bb0\u5f55\u6570\u6765\u5b9e\u73b0\u3002\u5b83\u8fd8\u53ef\u4e0e offset \u5b50\u53e5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u4ece\u6307\u5b9a\u504f\u79fb\u91cf\u5904\u5f00\u59cb\u8fd4\u56de\u7ed3\u679c\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/06\/2024080618364377341.jpg\" class=\"aligncenter\" title=\"mysql\u4e2dlimit\u7684\u7528\u6cd5\u63d2\u56fe\" alt=\"mysql\u4e2dlimit\u7684\u7528\u6cd5\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u4e2d LIMIT \u7528\u6cd5<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>LIMIT \u5b50\u53e5\u5728 MySQL \u4e2d\u7528\u4e8e\u9650\u5236\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u96c6\u4e2d\u7684\u8bb0\u5f55\u6570\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u4ece\u67e5\u8be2\u5f00\u59cb\u6216\u7ed3\u675f\u8fd4\u56de\u7684\u8bb0\u5f55\u6570\u6765\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u7528\u6cd5<\/strong><\/p>\n<pre>SELECT * FROM table_name\nLIMIT row_count;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>row_count \u662f\u8981\u8fd4\u56de\u7684\u8bb0\u5f55\u6570\u3002<\/li>\n<\/ul>\n<p><strong>\u504f\u79fb<\/strong><\/p>\n<p>OFFSET \u5b50\u53e5\u53ef\u4e0e LIMIT \u5b50\u53e5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u6307\u5b9a\u4ece\u6307\u5b9a\u504f\u79fb\u91cf\u5904\u5f00\u59cb\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<pre>SELECT * FROM table_name\nLIMIT row_count OFFSET offset;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>offset \u662f\u8981\u8df3\u8fc7\u7684\u8bb0\u5f55\u6570\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<ul>\n<li>\n<p>\u8fd4\u56de\u524d 5 \u6761\u8bb0\u5f55\uff1a<\/p>\n<pre>SELECT * FROM table_name\nLIMIT 5;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u8df3\u8fc7\u524d 10 \u6761\u8bb0\u5f55\uff0c\u7136\u540e\u8fd4\u56de 5 \u6761\u8bb0\u5f55\uff1a<\/p>\n<pre>SELECT * FROM table_name\nLIMIT 5 OFFSET 10;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>LIMIT \u5b50\u53e5\u4e0d\u80fd\u4e0e GROUP BY\u3001DISTINCT \u6216 HAVING \u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\u3002<\/li>\n<li>OFFSET \u504f\u79fb\u91cf\u5fc5\u987b\u4e3a\u975e\u8d1f\u6574\u6570\u3002<\/li>\n<li>\u5982\u679c LIMIT \u6216 OFFSET \u503c\u4e3a\u8d1f\uff0c\u5219 MySQL \u4f1a\u8fd4\u56de\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e2dlimit\u7684\u7528\u6cd5\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>mysql \u4e2d\u7684 limit \u5b50\u53e5\u7528\u4e8e\u9650\u5236\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u96c6\u4e2d\u7684\u8bb0\u5f55\u6570\uff0c\u53ef\u901a\u8fc7\u6307\u5b9a\u4ece\u67e5\u8be2\u5f00\u59cb\u6216\u7ed3\u675f\u8fd4\u56de\u7684\u8bb0\u5f55\u6570\u6765\u5b9e\u73b0\u3002\u5b83\u8fd8\u53ef\u4e0e offset \u5b50\u53e5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u4ece\u6307\u5b9a\u504f\u79fb\u91cf\u5904\u5f00\u59cb\u8fd4\u56de\u7ed3\u679c\u3002 MySQL \u4e2d LIMIT \u7528\u6cd5 \u7b80\u4ecb LIMIT \u5b50\u53e5\u5728 MySQL \u4e2d\u7528\u4e8e\u9650\u5236\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u96c6\u4e2d\u7684\u8bb0\u5f55\u6570\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u4ece\u67e5\u8be2\u5f00\u59cb\u6216\u7ed3\u675f\u8fd4\u56de\u7684\u8bb0\u5f55\u6570\u6765\u5b9e\u73b0\u3002 \u7528\u6cd5 SELECT * FROM table_name LIMIT row_count; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a row_count \u662f\u8981\u8fd4\u56de\u7684\u8bb0\u5f55\u6570\u3002 \u504f\u79fb OFFSET \u5b50\u53e5\u53ef\u4e0e LIMIT \u5b50\u53e5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u6307\u5b9a\u4ece\u6307\u5b9a\u504f\u79fb\u91cf\u5904\u5f00\u59cb\u8fd4\u56de\u7ed3\u679c\u3002 SELECT * FROM table_name LIMIT row_count OFFSET offset; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a offset \u662f\u8981\u8df3\u8fc7\u7684\u8bb0\u5f55\u6570\u3002 \u793a\u4f8b \u8fd4\u56de\u524d 5 \u6761\u8bb0\u5f55\uff1a SELECT * FROM table_name LIMIT 5; \u767b\u5f55\u540e\u590d\u5236 \u8df3\u8fc7\u524d [&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-6586","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6586","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=6586"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6586\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}