{"id":6895,"date":"2024-11-14T15:45:51","date_gmt":"2024-11-14T07:45:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6895\/"},"modified":"2024-11-14T15:45:51","modified_gmt":"2024-11-14T07:45:51","slug":"%e5%a6%82%e4%bd%95%e4%bc%98%e5%8c%96-mysql-%e6%9f%a5%e8%af%a2%e8%af%ad%e5%8f%a5%ef%bc%8c%e9%ab%98%e6%95%88%e5%9c%b0%e6%9f%a5%e8%af%a2%e5%a4%9a%e4%b8%aa%e5%8d%95%e5%8f%b7%e7%9a%84%e6%9c%80%e6%96%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6895\/","title":{"rendered":"\u5982\u4f55\u4f18\u5316 MySQL \u67e5\u8be2\u8bed\u53e5\uff0c\u9ad8\u6548\u5730\u67e5\u8be2\u591a\u4e2a\u5355\u53f7\u7684\u6700\u65b0\u72b6\u6001\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f18\u5316<\/p>\n

\u67e5\u8be2\u8bed\u53e5\u4f18\u5316<\/strong><\/p>\n

\u5728\u7ed9\u5b9a\u7684\u8868 a \u4e2d\uff0c\u9700\u8981\u9ad8\u6548\u5730\u67e5\u8be2\u591a\u4e2a\u5355\u53f7\u7684\u6700\u65b0\u72b6\u6001\u3002\u76ee\u524d\u91c7\u7528\u5faa\u73af\u67e5\u8be2\u7684\u65b9\u5f0f\uff0c\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n

\u95ee\u9898\u5206\u6790\uff1a<\/strong>
\u8868\u683c\u8bbe\u8ba1\u4e2d\u6ca1\u6709\u4f7f\u7528\u7d22\u5f15\u6216\u4e3b\u952e\u6765\u4f18\u5316\u67e5\u8be2\u3002\u5bfc\u81f4\u6bcf\u6b21\u5fc5\u987b\u626b\u63cf\u6574\u4e2a\u8868\u624d\u80fd\u627e\u5230\u6700\u65b0\u6570\u636e\u3002<\/p>\n

\u4f18\u5316\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>
\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4f18\u5316\u67e5\u8be2\u8bed\u53e5\uff1a<\/p>\n

SELECT ord_id,status,updated_at\nFROM tablename\nWHERE ord_id IN (001,002,003)\nGROUP BY ord_id<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u89e3\u91ca\uff1a<\/strong><\/p>\n
    \n
  •  where ord_id in (001,002,003)<\/strong>\uff1a\u6307\u5b9a\u8981\u67e5\u8be2\u7684\u5355\u53f7\u3002<\/li>\n
  •  group by ord_id<\/strong>\uff1a\u5bf9\u67e5\u8be2\u7ed3\u679c\u6309\u5355\u53f7\u5206\u7ec4\uff0c\u53ea\u8fd4\u56de\u6bcf\u4e2a\u5355\u53f7\u7684\u6700\u65b0\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n
    \u4f18\u52bf\uff1a<\/strong><\/p>\n
      \n
    • \u4e00\u6b21\u67e5\u8be2\u83b7\u53d6\u6240\u6709\u6307\u5b9a\u5355\u53f7\u7684\u6700\u65b0\u72b6\u6001\u3002<\/li>\n
    • \u907f\u514d\u4e86\u4f4e\u6548\u7684\u5faa\u73af\u67e5\u8be2\u3002<\/li>\n<\/ul>\n
      \u8868\u7ed3\u6784\u4f18\u5316\uff1a<\/strong>
      \u6b64\u5916\uff0c\u5efa\u8bae\u5728\u8868 a \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u7d22\u5f15\uff1a<\/p>\n
        \n
      • \u4e3b\u952e\u6216\u552f\u4e00\u7d22\u5f15\uff1aord_id<\/li>\n
      • \u590d\u5408\u7d22\u5f15\uff1aupdated_at, ord_id<\/li>\n<\/ul>\n
        \u8fd9\u4e9b\u7d22\u5f15\u5c06\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u7684\u6027\u80fd\uff0c\u7279\u522b\u662f\u5f53\u8868\u4e2d\u8bb0\u5f55\u8f83\u591a\u65f6\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f18\u5316 MySQL \u67e5\u8be2\u8bed\u53e5\uff0c\u9ad8\u6548\u5730\u67e5\u8be2\u591a\u4e2a\u5355\u53f7\u7684\u6700\u65b0\u72b6\u6001\uff1f\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":"
        \u67e5\u8be2\u8bed\u53e5\u4f18\u5316 \u5728\u7ed9\u5b9a\u7684\u8868 a \u4e2d\uff0c\u9700\u8981\u9ad8\u6548\u5730\u67e5\u8be2\u591a\u4e2a\u5355\u53f7\u7684\u6700\u65b0\u72b6\u6001\u3002\u76ee\u524d\u91c7\u7528\u5faa\u73af\u67e5\u8be2\u7684\u65b9\u5f0f\uff0c\u6548\u7387\u4f4e\u4e0b\u3002 \u95ee\u9898\u5206\u6790\uff1a\u8868\u683c\u8bbe\u8ba1\u4e2d\u6ca1\u6709\u4f7f\u7528\u7d22\u5f15\u6216\u4e3b\u952e\u6765\u4f18\u5316\u67e5\u8be2\u3002\u5bfc\u81f4\u6bcf\u6b21\u5fc5\u987b\u626b\u63cf\u6574\u4e2a\u8868\u624d\u80fd\u627e\u5230\u6700\u65b0\u6570\u636e\u3002 \u4f18\u5316\u89e3\u51b3\u65b9\u6848\uff1a\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4f18\u5316\u67e5\u8be2\u8bed\u53e5\uff1a SELECT ord_id,status,updated_at FROM tablename WHERE ord_id IN (001,002,003) GROUP BY ord_id \u767b\u5f55\u540e\u590d\u5236 \u89e3\u91ca\uff1a where ord_id in (001,002,003)\uff1a\u6307\u5b9a\u8981\u67e5\u8be2\u7684\u5355\u53f7\u3002 group by ord_id\uff1a\u5bf9\u67e5\u8be2\u7ed3\u679c\u6309\u5355\u53f7\u5206\u7ec4\uff0c\u53ea\u8fd4\u56de\u6bcf\u4e2a\u5355\u53f7\u7684\u6700\u65b0\u8bb0\u5f55\u3002 \u4f18\u52bf\uff1a \u4e00\u6b21\u67e5\u8be2\u83b7\u53d6\u6240\u6709\u6307\u5b9a\u5355\u53f7\u7684\u6700\u65b0\u72b6\u6001\u3002 \u907f\u514d\u4e86\u4f4e\u6548\u7684\u5faa\u73af\u67e5\u8be2\u3002 \u8868\u7ed3\u6784\u4f18\u5316\uff1a\u6b64\u5916\uff0c\u5efa\u8bae\u5728\u8868 a \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u7d22\u5f15\uff1a \u4e3b\u952e\u6216\u552f\u4e00\u7d22\u5f15\uff1aord_id \u590d\u5408\u7d22\u5f15\uff1aupdated_at, ord_id \u8fd9\u4e9b\u7d22\u5f15\u5c06\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u7684\u6027\u80fd\uff0c\u7279\u522b\u662f\u5f53\u8868\u4e2d\u8bb0\u5f55\u8f83\u591a\u65f6\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f18\u5316 MySQL \u67e5\u8be2\u8bed\u53e5\uff0c\u9ad8\u6548\u5730\u67e5\u8be2\u591a\u4e2a\u5355\u53f7\u7684\u6700\u65b0\u72b6\u6001\uff1f\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6895","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6895","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=6895"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6895\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}