{"id":6325,"date":"2024-11-14T11:27:05","date_gmt":"2024-11-14T03:27:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6325\/"},"modified":"2024-11-14T11:27:05","modified_gmt":"2024-11-14T03:27:05","slug":"mysql%e5%88%86%e9%a1%b5%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6325\/","title":{"rendered":"mysql\u5206\u9875\u662f\u4ec0\u4e48"},"content":{"rendered":"<blockquote><p>\n  mysql \u5206\u9875\u662f\u4e00\u79cd\u6280\u672f\uff0c\u7528\u4e8e\u5c06\u67e5\u8be2\u7ed3\u679c\u5206\u6210\u8f83\u5c0f\u7684\u9875\u9762\uff0c\u4ece\u800c\u63d0\u9ad8\u5927\u578b\u6570\u636e\u96c6\u7684\u6548\u7387\u3002\u901a\u8fc7\u4f7f\u7528 limit \u548c offset \u5b50\u53e5\uff0c\u53ef\u4ee5\u6307\u5b9a\u8fd4\u56de\u7684\u884c\u6570\u548c\u8df3\u8fc7\u7684\u884c\u6570\uff0c\u5b9e\u73b0\u5206\u9875\u529f\u80fd\uff0c\u4ece\u800c\u63d0\u5347\u6027\u80fd\u3001\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u65b9\u4fbf\u6570\u636e\u7ba1\u7406\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202407\/31\/2024073122410752716.jpg\" class=\"aligncenter\" title=\"mysql\u5206\u9875\u662f\u4ec0\u4e48\u63d2\u56fe\" alt=\"mysql\u5206\u9875\u662f\u4ec0\u4e48\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4ec0\u4e48\u662f MySQL \u5206\u9875\uff1f<\/strong><\/p>\n<p>MySQL \u5206\u9875\u662f\u4e00\u79cd\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u5c06\u67e5\u8be2\u7ed3\u679c\u5206\u6210\u8f83\u5c0f\u7684\u3001\u66f4\u6613\u7ba1\u7406\u7684\u9875\u9762\uff0c\u4ee5\u4fbf\u5728\u4e0d\u5f71\u54cd\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\u9010\u6b65\u52a0\u8f7d\u5b83\u4eec\u3002\u5206\u9875\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u5927\u578b\u6570\u636e\u96c6\u7684\u6548\u7387\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u540c\u65f6\u5904\u7406\u6574\u4e2a\u6570\u636e\u96c6\u3002<\/p>\n<p><strong>\u5982\u4f55\u8fdb\u884c MySQL \u5206\u9875\uff1f<\/strong><\/p>\n<p>\u5728 MySQL \u4e2d\u8fdb\u884c\u5206\u9875\u9700\u8981\u4f7f\u7528 LIMIT \u548c OFFSET \u5b50\u53e5\u3002LIMIT \u5b50\u53e5\u6307\u5b9a\u8981\u8fd4\u56de\u7684\u884c\u6570\uff0c\u800c OFFSET \u5b50\u53e5\u6307\u5b9a\u8981\u8df3\u8fc7\u7684\u884c\u7684\u6570\u76ee\u3002<\/p>\n<p>\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>SELECT * FROM table_name LIMIT [\u884c\u6570] OFFSET [\u8df3\u8fc7\u7684\u884c\u6570];<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u67e5\u8be2\u5c06\u8fd4\u56de\u524d 10 \u884c\u7ed3\u679c\uff0c\u4ece\u7b2c 11 \u884c\u5f00\u59cb\uff1a<\/p>\n<pre>SELECT * FROM table_name LIMIT 10 OFFSET 10;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5206\u9875\u7684\u597d\u5904<\/strong><\/p>\n<ul>\n<li> <strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong> \u5206\u9875\u53ef\u4ee5\u901a\u8fc7\u9010\u6b65\u52a0\u8f7d\u6570\u636e\u6765\u663e\u7740\u63d0\u9ad8\u5927\u578b\u6570\u636e\u96c6\u7684\u6027\u80fd\u3002<\/li>\n<li> <strong>\u7528\u6237\u4f53\u9a8c\u66f4\u597d\uff1a<\/strong> \u5206\u9875\u53ef\u4ee5\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u4f53\u9a8c\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u4ed6\u4eec\u6309\u9700\u52a0\u8f7d\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u52a0\u8f7d\u6574\u4e2a\u6570\u636e\u96c6\u3002<\/li>\n<li> <strong>\u66f4\u6613\u7ba1\u7406\uff1a<\/strong> \u5206\u9875\u53ef\u4ee5\u4f7f\u6570\u636e\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u7ba1\u7406\u5458\u5c06\u6570\u636e\u96c6\u5206\u6210\u66f4\u5c0f\u7684\u3001\u66f4\u6613\u4e8e\u5904\u7406\u7684\u90e8\u5206\u3002<\/li>\n<li> <strong>\u9002\u5e94\u6027\u5f3a\uff1a<\/strong> \u5206\u9875\u53ef\u4ee5\u4e0e\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u548c\u7f51\u7ad9\u96c6\u6210\uff0c\u4ee5\u63d0\u4f9b\u7075\u6d3b\u7684\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5206\u9875\u662f\u4ec0\u4e48\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 \u5206\u9875\u662f\u4e00\u79cd\u6280\u672f\uff0c\u7528\u4e8e\u5c06\u67e5\u8be2\u7ed3\u679c\u5206\u6210\u8f83\u5c0f\u7684\u9875\u9762\uff0c\u4ece\u800c\u63d0\u9ad8\u5927\u578b\u6570\u636e\u96c6\u7684\u6548\u7387\u3002\u901a\u8fc7\u4f7f\u7528 limit \u548c offset \u5b50\u53e5\uff0c\u53ef\u4ee5\u6307\u5b9a\u8fd4\u56de\u7684\u884c\u6570\u548c\u8df3\u8fc7\u7684\u884c\u6570\uff0c\u5b9e\u73b0\u5206\u9875\u529f\u80fd\uff0c\u4ece\u800c\u63d0\u5347\u6027\u80fd\u3001\u6539\u5584\u7528\u6237\u4f53\u9a8c\uff0c\u5e76\u65b9\u4fbf\u6570\u636e\u7ba1\u7406\u3002 \u4ec0\u4e48\u662f MySQL \u5206\u9875\uff1f MySQL \u5206\u9875\u662f\u4e00\u79cd\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u5c06\u67e5\u8be2\u7ed3\u679c\u5206\u6210\u8f83\u5c0f\u7684\u3001\u66f4\u6613\u7ba1\u7406\u7684\u9875\u9762\uff0c\u4ee5\u4fbf\u5728\u4e0d\u5f71\u54cd\u6027\u80fd\u7684\u60c5\u51b5\u4e0b\u9010\u6b65\u52a0\u8f7d\u5b83\u4eec\u3002\u5206\u9875\u53ef\u4ee5\u6781\u5927\u5730\u63d0\u9ad8\u5927\u578b\u6570\u636e\u96c6\u7684\u6548\u7387\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u540c\u65f6\u5904\u7406\u6574\u4e2a\u6570\u636e\u96c6\u3002 \u5982\u4f55\u8fdb\u884c MySQL \u5206\u9875\uff1f \u5728 MySQL \u4e2d\u8fdb\u884c\u5206\u9875\u9700\u8981\u4f7f\u7528 LIMIT \u548c OFFSET \u5b50\u53e5\u3002LIMIT \u5b50\u53e5\u6307\u5b9a\u8981\u8fd4\u56de\u7684\u884c\u6570\uff0c\u800c OFFSET \u5b50\u53e5\u6307\u5b9a\u8981\u8df3\u8fc7\u7684\u884c\u7684\u6570\u76ee\u3002 \u8bed\u6cd5\u5982\u4e0b\uff1a SELECT * FROM table_name LIMIT [\u884c\u6570] OFFSET [\u8df3\u8fc7\u7684\u884c\u6570]; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u67e5\u8be2\u5c06\u8fd4\u56de\u524d 10 \u884c\u7ed3\u679c\uff0c\u4ece\u7b2c 11 \u884c\u5f00\u59cb\uff1a SELECT * FROM table_name LIMIT 10 OFFSET 10; \u767b\u5f55\u540e\u590d\u5236 \u5206\u9875\u7684\u597d\u5904 \u63d0\u9ad8\u6027\u80fd\uff1a \u5206\u9875\u53ef\u4ee5\u901a\u8fc7\u9010\u6b65\u52a0\u8f7d\u6570\u636e\u6765\u663e\u7740\u63d0\u9ad8\u5927\u578b\u6570\u636e\u96c6\u7684\u6027\u80fd\u3002 \u7528\u6237\u4f53\u9a8c\u66f4\u597d\uff1a \u5206\u9875\u53ef\u4ee5\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u4f53\u9a8c\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u4ed6\u4eec\u6309\u9700\u52a0\u8f7d\u6570\u636e\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u52a0\u8f7d\u6574\u4e2a\u6570\u636e\u96c6\u3002 \u66f4\u6613\u7ba1\u7406\uff1a \u5206\u9875\u53ef\u4ee5\u4f7f\u6570\u636e\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u7ba1\u7406\u5458\u5c06\u6570\u636e\u96c6\u5206\u6210\u66f4\u5c0f\u7684\u3001\u66f4\u6613\u4e8e\u5904\u7406\u7684\u90e8\u5206\u3002 [&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-6325","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6325","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=6325"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6325\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}