{"id":6323,"date":"2024-11-14T13:59:48","date_gmt":"2024-11-14T05:59:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6323\/"},"modified":"2024-11-14T13:59:48","modified_gmt":"2024-11-14T05:59:48","slug":"mysql%e5%88%86%e9%a1%b5%e6%9f%a5%e8%af%a2%e7%ac%ac%e4%ba%8c%e9%a1%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6323\/","title":{"rendered":"mysql\u5206\u9875\u67e5\u8be2\u7b2c\u4e8c\u9875"},"content":{"rendered":"

\n \u8981\u67e5\u8be2 mysql \u4e2d\u7b2c\u4e8c\u9875\u6570\u636e\uff0c\u9700\u8981\u8ba1\u7b97\u504f\u79fb\u91cf\u4e3a\uff08\u9875\u7801 – 1\uff09* \u6bcf\u9875\u8bb0\u5f55\u6570\uff0c\u5e76\u5c06\u5176\u4e0e\u9650\u5236\u884c\u6570\u4e00\u8d77\u6307\u5b9a\u5728 limit \u5b50\u53e5\u4e2d\u3002\u4f8b\u5982\uff0c\u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e\u65f6\uff0c\u504f\u79fb\u91cf\u5e94\u4e3a 10\uff0c\u9650\u5236\u884c\u6570\u5e94\u4e3a 10\u3002\n<\/p><\/blockquote>\n

\"mysql\u5206\u9875\u67e5\u8be2\u7b2c\u4e8c\u9875\u63d2\u56fe\"<\/p>\n

MySQL\u5206\u9875\u67e5\u8be2\u7b2c\u4e8c\u9875<\/strong><\/p>\n

\u5982\u4f55\u67e5\u8be2MySQL\u4e2d\u7b2c\u4e8c\u9875\u6570\u636e\uff1f<\/strong><\/p>\n

\u5728MySQL\u4e2d\uff0c\u5206\u9875\u67e5\u8be2\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

SELECT * FROM table_name\nLIMIT offset, limit;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • offset\uff1a\u504f\u79fb\u91cf\uff0c\u8868\u793a\u4ece\u67e5\u8be2\u7ed3\u679c\u4e2d\u8df3\u8fc7\u7684\u8bb0\u5f55\u6570\u3002<\/li>\n
  • limit\uff1a\u9650\u5236\u884c\u6570\uff0c\u8868\u793a\u8981\u8fd4\u56de\u7684\u7ed3\u679c\u8bb0\u5f55\u6570\u3002<\/li>\n<\/ul>\n
    \u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e<\/strong><\/p>\n
    \u8981\u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e\uff0c\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n
      \n
    1. \u8ba1\u7b97\u504f\u79fb\u91cf\uff1a\u504f\u79fb\u91cf = \uff08\u9875\u7801 – 1\uff09* \u6bcf\u9875\u8bb0\u5f55\u6570<\/li>\n
    2. \u6307\u5b9a\u504f\u79fb\u91cf\u548c\u9650\u5236\u884c\u6570<\/li>\n<\/ol>\n
      \u793a\u4f8b<\/strong><\/p>\n
      \u5047\u8bbe\u5f53\u524d\u9875\u7801\u4e3a 2\uff0c\u6bcf\u9875\u663e\u793a 10 \u6761\u8bb0\u5f55\uff0c\u8868\u540d\u4e3a users\u3002\u8981\u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
      SELECT * FROM users\nLIMIT 10 OFFSET 10;<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u8be6\u7ec6\u89e3\u91ca<\/strong><\/p>\n
        \n
      • 10 \u662f\u6bcf\u9875\u8bb0\u5f55\u6570\u3002<\/li>\n
      • 10 \u662f\u504f\u79fb\u91cf\uff0c\u8868\u793a\u8df3\u8fc7\u524d 10 \u6761\u8bb0\u5f55\u3002<\/li>\n
      • \u56e0\u6b64\uff0c\u67e5\u8be2\u5c06\u8fd4\u56de\u7b2c\u4e8c\u9875\u7684\u6570\u636e\uff0c\u5373\u7b2c 11 \u6761\u5230\u7b2c 20 \u6761\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n
        \u4ee5\u4e0a\u5c31\u662f\u5206\u9875\u67e5\u8be2\u7b2c\u4e8c\u9875\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":"
        \u8981\u67e5\u8be2 mysql \u4e2d\u7b2c\u4e8c\u9875\u6570\u636e\uff0c\u9700\u8981\u8ba1\u7b97\u504f\u79fb\u91cf\u4e3a\uff08\u9875\u7801 – 1\uff09* \u6bcf\u9875\u8bb0\u5f55\u6570\uff0c\u5e76\u5c06\u5176\u4e0e\u9650\u5236\u884c\u6570\u4e00\u8d77\u6307\u5b9a\u5728 limit \u5b50\u53e5\u4e2d\u3002\u4f8b\u5982\uff0c\u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e\u65f6\uff0c\u504f\u79fb\u91cf\u5e94\u4e3a 10\uff0c\u9650\u5236\u884c\u6570\u5e94\u4e3a 10\u3002 MySQL\u5206\u9875\u67e5\u8be2\u7b2c\u4e8c\u9875 \u5982\u4f55\u67e5\u8be2MySQL\u4e2d\u7b2c\u4e8c\u9875\u6570\u636e\uff1f \u5728MySQL\u4e2d\uff0c\u5206\u9875\u67e5\u8be2\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a SELECT * FROM table_name LIMIT offset, limit; \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a offset\uff1a\u504f\u79fb\u91cf\uff0c\u8868\u793a\u4ece\u67e5\u8be2\u7ed3\u679c\u4e2d\u8df3\u8fc7\u7684\u8bb0\u5f55\u6570\u3002 limit\uff1a\u9650\u5236\u884c\u6570\uff0c\u8868\u793a\u8981\u8fd4\u56de\u7684\u7ed3\u679c\u8bb0\u5f55\u6570\u3002 \u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e \u8981\u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e\uff0c\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u8ba1\u7b97\u504f\u79fb\u91cf\uff1a\u504f\u79fb\u91cf = \uff08\u9875\u7801 – 1\uff09* \u6bcf\u9875\u8bb0\u5f55\u6570 \u6307\u5b9a\u504f\u79fb\u91cf\u548c\u9650\u5236\u884c\u6570 \u793a\u4f8b \u5047\u8bbe\u5f53\u524d\u9875\u7801\u4e3a 2\uff0c\u6bcf\u9875\u663e\u793a 10 \u6761\u8bb0\u5f55\uff0c\u8868\u540d\u4e3a users\u3002\u8981\u67e5\u8be2\u7b2c\u4e8c\u9875\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a SELECT * FROM users LIMIT 10 OFFSET 10; \u767b\u5f55\u540e\u590d\u5236 \u8be6\u7ec6\u89e3\u91ca 10 \u662f\u6bcf\u9875\u8bb0\u5f55\u6570\u3002 10 \u662f\u504f\u79fb\u91cf\uff0c\u8868\u793a\u8df3\u8fc7\u524d 10 \u6761\u8bb0\u5f55\u3002 […]<\/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-6323","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6323","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=6323"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6323\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6323"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6323"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}