{"id":26365,"date":"2024-11-24T11:41:57","date_gmt":"2024-11-24T03:41:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26365\/"},"modified":"2024-11-24T11:41:57","modified_gmt":"2024-11-24T03:41:57","slug":"%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e6%89%b9%e9%87%8f%e6%9b%b4%e6%96%b0%e6%95%b0%e6%8d%ae%e5%ba%93%e8%a1%a8%e5%ad%97%e6%ae%b5%e5%80%bc%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26365\/","title":{"rendered":"\u5982\u4f55\u9ad8\u6548\u6279\u91cf\u66f4\u65b0\u6570\u636e\u5e93\u8868\u5b57\u6bb5\u503c\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u9ad8\u6548\u6279\u91cf\u66f4\u65b0\u6570\u636e\u5e93\u8868\u5b57\u6bb5\u503c\uff1f\u63d2\u56fe\"<\/p>\n

\u6279\u91cf\u66f4\u65b0\u6570\u636e\u5e93\u8868\u5b57\u6bb5\u503c<\/strong><\/p>\n

\u4e3a\u4e86\u6279\u91cf\u66f4\u65b0\u6570\u636e\u5e93\u8868\u4e2d\u67d0\u4e00\u5b57\u6bb5\u7684\u503c\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4f9b\u9009\u62e9\uff1a<\/p>\n

1. \u4f7f\u7528 sql \u66f4\u65b0\u8bed\u53e5<\/strong><\/p>\n

\u4f60\u53ef\u4ee5\u4f7f\u7528 sql \u66f4\u65b0\u8bed\u53e5\u4e00\u6b21\u6027\u66f4\u65b0\u591a\u884c\u6570\u636e\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

update table_name set field_name = new_value where condition;<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4f60\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b sql \u8bed\u53e5\u5c06\u672a\u901a\u8fc7\u4eba\u5458\u7684\u9884\u7ea6\u72b6\u6001\u66f4\u65b0\u4e3a\u201c\u672a\u901a\u8fc7\u201d\uff1a<\/p>\n
UPDATE appointments SET status = '\u672a\u901a\u8fc7' WHERE status = '\u5ba1\u6838\u4e2d' AND deadline < current_timestamp();<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
2. \u4f18\u5316 sql \u67e5\u8be2<\/strong><\/p>\n
\u4e3a\u4e86\u51cf\u5c11\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6b21\u6570\uff0c\u4f60\u53ef\u4ee5\u4f18\u5316 sql \u67e5\u8be2\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u4f7f\u7528\u7d22\u5f15\u3001\u51cf\u5c11\u5b50\u67e5\u8be2\u4ee5\u53ca\u6279\u91cf\u5904\u7406\u6570\u636e\u90fd\u662f\u4f18\u5316\u67e5\u8be2\u7684\u4e00\u4e9b\u5e38\u89c1\u6280\u672f\u3002<\/p>\n
3. \u51cf\u5c11\u6570\u636e\u5e93\u5e76\u53d1<\/strong><\/p>\n
\u4e3a\u9632\u6b62\u6570\u636e\u5e93\u62e5\u5835\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n
    \n
  •  \u7f13\u5b58\uff1a<\/strong>\u4f7f\u7528\u7f13\u5b58\u6765\u5b58\u50a8\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u67e5\u8be2\u6b21\u6570\u3002<\/li>\n
  •  \u9650\u6d41\uff1a<\/strong>\u9650\u5236\u540c\u65f6\u53ef\u4ee5\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u8fde\u63a5\u6570\uff0c\u9632\u6b62\u6570\u636e\u5e93\u8fc7\u8f7d\u3002<\/li>\n
  •  \u5f02\u6b65\u5904\u7406\uff1a<\/strong>\u5c06\u6570\u636e\u5e93\u64cd\u4f5c\u79fb\u81f3\u5f02\u6b65\u4efb\u52a1\u4e2d\u6267\u884c\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u800c\u4e0d\u53d7\u6570\u636e\u5e93\u5ef6\u8fdf\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n
    4. \u6570\u636e\u5e93\u4f18\u5316<\/strong><\/p>\n
    \u4f18\u5316\u6570\u636e\u5e93\u914d\u7f6e\u548c\u8bbe\u7f6e\u53ef\u4ee5\u63d0\u9ad8\u5176\u6027\u80fd\u3002\u8003\u8651\u4ee5\u4e0b\u4f18\u5316\uff1a<\/p>\n
      \n
    • \u9002\u5f53\u914d\u7f6e\u6570\u636e\u5e93\u5927\u5c0f\u548c\u8d44\u6e90\u5206\u914d\u3002<\/li>\n
    • \u521b\u5efa\u7d22\u5f15\u4ee5\u52a0\u5feb\u6570\u636e\u68c0\u7d22\u3002<\/li>\n
    • \u5b9a\u671f\u6e05\u7406\u672a\u4f7f\u7528\u7684\u6570\u636e\u548c\u65e7\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n
      \u901a\u8fc7\u7ed3\u5408\u8fd9\u4e9b\u6280\u672f\uff0c\u4f60\u53ef\u4ee5\u4f18\u5316\u6570\u636e\u5e93\u64cd\u4f5c\u5e76\u6709\u6548\u5730\u6279\u91cf\u4fee\u6539\u8868\u5b57\u6bb5\u503c\uff0c\u540c\u65f6\u907f\u514d\u62e5\u5835\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u6279\u91cf\u66f4\u65b0\u6570\u636e\u5e93\u8868\u5b57\u6bb5\u503c\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6279\u91cf\u66f4\u65b0\u6570\u636e\u5e93\u8868\u5b57\u6bb5\u503c \u4e3a\u4e86\u6279\u91cf\u66f4\u65b0\u6570\u636e\u5e93\u8868\u4e2d\u67d0\u4e00\u5b57\u6bb5\u7684\u503c\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4f9b\u9009\u62e9\uff1a 1. \u4f7f\u7528 sql \u66f4\u65b0\u8bed\u53e5 \u4f60\u53ef\u4ee5\u4f7f\u7528 sql \u66f4\u65b0\u8bed\u53e5\u4e00\u6b21\u6027\u66f4\u65b0\u591a\u884c\u6570\u636e\u3002\u8bed\u6cd5\u5982\u4e0b\uff1a update table_name set field_name = new_value where condition; \u767b\u5f55\u540e\u590d\u5236 \u4f8b\u5982\uff0c\u5bf9\u4e8e\u4f60\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b sql \u8bed\u53e5\u5c06\u672a\u901a\u8fc7\u4eba\u5458\u7684\u9884\u7ea6\u72b6\u6001\u66f4\u65b0\u4e3a\u201c\u672a\u901a\u8fc7\u201d\uff1a UPDATE appointments SET status = ‘\u672a\u901a\u8fc7’ WHERE status = ‘\u5ba1\u6838\u4e2d’ AND deadline < current_timestamp(); \u767b\u5f55\u540e\u590d\u5236 2. \u4f18\u5316 sql \u67e5\u8be2 \u4e3a\u4e86\u51cf\u5c11\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u6b21\u6570\uff0c\u4f60\u53ef\u4ee5\u4f18\u5316 sql \u67e5\u8be2\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u4f7f\u7528\u7d22\u5f15\u3001\u51cf\u5c11\u5b50\u67e5\u8be2\u4ee5\u53ca\u6279\u91cf\u5904\u7406\u6570\u636e\u90fd\u662f\u4f18\u5316\u67e5\u8be2\u7684\u4e00\u4e9b\u5e38\u89c1\u6280\u672f\u3002 3. \u51cf\u5c11\u6570\u636e\u5e93\u5e76\u53d1 \u4e3a\u9632\u6b62\u6570\u636e\u5e93\u62e5\u5835\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565\uff1a \u7f13\u5b58\uff1a\u4f7f\u7528\u7f13\u5b58\u6765\u5b58\u50a8\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u51cf\u5c11\u5bf9\u6570\u636e\u5e93\u7684\u67e5\u8be2\u6b21\u6570\u3002 \u9650\u6d41\uff1a\u9650\u5236\u540c\u65f6\u53ef\u4ee5\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u8fde\u63a5\u6570\uff0c\u9632\u6b62\u6570\u636e\u5e93\u8fc7\u8f7d\u3002 \u5f02\u6b65\u5904\u7406\uff1a\u5c06\u6570\u636e\u5e93\u64cd\u4f5c\u79fb\u81f3\u5f02\u6b65\u4efb\u52a1\u4e2d\u6267\u884c\uff0c\u4f7f\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u6267\u884c\u800c\u4e0d\u53d7\u6570\u636e\u5e93\u5ef6\u8fdf\u7684\u5f71\u54cd\u3002 4. \u6570\u636e\u5e93\u4f18\u5316 \u4f18\u5316\u6570\u636e\u5e93\u914d\u7f6e\u548c\u8bbe\u7f6e\u53ef\u4ee5\u63d0\u9ad8\u5176\u6027\u80fd\u3002\u8003\u8651\u4ee5\u4e0b\u4f18\u5316\uff1a \u9002\u5f53\u914d\u7f6e\u6570\u636e\u5e93\u5927\u5c0f\u548c\u8d44\u6e90\u5206\u914d\u3002 \u521b\u5efa\u7d22\u5f15\u4ee5\u52a0\u5feb\u6570\u636e\u68c0\u7d22\u3002 \u5b9a\u671f\u6e05\u7406\u672a\u4f7f\u7528\u7684\u6570\u636e\u548c\u65e7\u65e5\u5fd7\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-26365","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26365","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=26365"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26365\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}