{"id":201015,"date":"2025-05-06T13:15:22","date_gmt":"2025-05-06T05:15:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201015\/"},"modified":"2025-05-06T13:15:22","modified_gmt":"2025-05-06T05:15:22","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e5%8d%95%e6%9d%a1-sql-%e8%af%ad%e5%8f%a5%e4%bb%8e%e4%b8%89%e5%bc%a0%e8%a1%a8%e4%b8%ad%e5%88%a0%e9%99%a4%e4%b8%8e%e6%8c%87%e5%ae%9a-id-%e7%9b%b8%e5%85%b3%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201015\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u5355\u6761 SQL \u8bed\u53e5\u4ece\u4e09\u5f20\u8868\u4e2d\u5220\u9664\u4e0e\u6307\u5b9a ID \u76f8\u5173\u7684\u8bb0\u5f55\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u901a\u8fc7\u5355\u6761 SQL \u8bed\u53e5\u4ece\u4e09\u5f20\u8868\u4e2d\u5220\u9664\u4e0e\u6307\u5b9a ID \u76f8\u5173\u7684\u8bb0\u5f55\uff1f<\/h1>\n<p>\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762\u4e3b\u673a\u5b9d\u8d1d\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u5982\u4f55\u901a\u8fc7\u5355\u6761 SQL \u8bed\u53e5\u4ece\u4e09\u5f20\u8868\u4e2d\u5220\u9664\u4e0e\u6307\u5b9a ID \u76f8\u5173\u7684\u8bb0\u5f55\uff1f\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241125\/173252865067444a0ad4aab.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u901a\u8fc7\u5355\u8bed\u53e5\u5728 sql \u4e2d\u5b9e\u73b0\u591a\u8868\u5220\u9664<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u5982\u4f55\u7f16\u5199\u4e00\u6761 sql \u8bed\u53e5\uff0c\u4ee5\u4fbf\u4ece\u4e09\u5f20\u8868\u4e2d\u5220\u9664\u4e0e\u6307\u5b9a id \u76f8\u5173\u7684\u8bb0\u5f55\uff1f<\/p>\n<p><strong>\u5c1d\u8bd5\u8fc7\u7684\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u67e5\u8be2\u8d44\u6599\u548c chatgpt\u3002<\/p>\n<p><strong>\u95ee\u9898\u6240\u5728\uff1a<\/strong><\/p>\n<p>\u539f\u59cb sql \u8bed\u53e5\u4f7f\u7528\u5185\u8fde\u63a5\uff0c\u4e0d\u80fd\u5728\u7b2c\u4e09\u5f20\u8868\u4e3a\u7a7a\u7684\u60c5\u51b5\u4e0b\u5220\u9664\u5176\u4ed6\u8868\u4e2d\u7684\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528\u5de6\u8fde\u63a5\u4ee3\u66ff\u5185\u8fde\u63a5\u3002\u4fee\u6539\u540e\u7684 sql \u8bed\u53e5\u5982\u4e0b\uff1a<\/p>\n<pre>DELETE dish, dish_flavor, setmeal_dish\nFROM\n    dish\n    LEFT JOIN dish_flavor ON dish.id = dish_flavor.id\n    LEFT JOIN setmeal_dish ON dish.id = setmeal_dish.id\nWHERE\n    dish.id IN (51, 52);<\/pre>\n<p><strong>\u6539\u8fdb\u540e\u7684 sql \u8bed\u53e5\u8bf4\u660e\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528\u5de6\u8fde\u63a5\u5141\u8bb8\u5728\u7b2c\u4e09\u5f20\u8868\u4e3a\u7a7a\u65f6\u5220\u9664\u5176\u4ed6\u8868\u4e2d\u7684\u8bb0\u5f55\u3002left join \u786e\u4fdd\u5339\u914d\u7684\u8bb0\u5f55\u88ab\u5220\u9664\uff0c\u800c\u5176\u4ed6\u8bb0\u5f55\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u901a\u8fc7\u5355\u6761 SQL \u8bed\u53e5\u4ece\u4e09\u5f20\u8868\u4e2d\u5220\u9664\u4e0e\u6307\u5b9a ID \u76f8\u5173\u7684\u8bb0\u5f55\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u901a\u8fc7\u5355\u6761 SQL \u8bed\u53e5\u4ece\u4e09\u5f20&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201015","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201015"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201015\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}