{"id":26978,"date":"2024-11-24T10:47:45","date_gmt":"2024-11-24T02:47:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26978\/"},"modified":"2024-11-24T10:47:45","modified_gmt":"2024-11-24T02:47:45","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e8%af%a2%e7%94%a8%e6%88%b7%e5%8f%82%e4%b8%8e%e7%9a%84%e9%a1%b9%e7%9b%ae%e5%88%97%e8%a1%a8%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26978\/","title":{"rendered":"\u5982\u4f55\u67e5\u8be2\u7528\u6237\u53c2\u4e0e\u7684\u9879\u76ee\u5217\u8868\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173114049685553.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u67e5\u8be2\u7528\u6237\u53c2\u4e0e\u7684\u9879\u76ee\u5217\u8868\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u67e5\u8be2\u7528\u6237\u53c2\u4e0e\u7684\u9879\u76ee\u5217\u8868\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u95ee\u9898\uff1a\u67e5\u8be2\u7528\u6237\u53c2\u4e0e\u9879\u76ee\u5217\u8868<\/strong><\/p>\n<p>\u5728\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u767b\u5f55\u540e\u9700\u8981\u67e5\u8be2\u5176\u53c2\u4e0e\u7684\u9879\u76ee\u5217\u8868\u3002\u5df2\u77e5\u9879\u76ee\u8868\u4e2d user_id \u5b57\u6bb5\u5b58\u50a8\u7740\u7528\u6237\u8868\u4e2d\u7684\u4e3b\u952e id\uff0c\u4e14\u7528\u6237\u767b\u5f55\u65f6\u7cfb\u7edf\u4f1a\u4fdd\u5b58\u5176 id\u3002<\/p>\n<p>\u8d77\u521d\u5c1d\u8bd5\u76f4\u63a5\u4f7f\u7528 in \u67e5\u8be2\uff0c\u5373\uff1a<\/p>\n<pre>select * from project where $this-&gt;auth-&gt;id in user_id<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4f46\u53d1\u73b0\u8fd9\u6837\u5199\u6cd5\u4e0d\u7b26\u5408 sql \u8bed\u6cd5\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u5982\u679c\u4e0d\u66f4\u6539\u8868\u7ed3\u6784\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u89e3\u51b3\uff1a<\/p>\n<p><strong>1. find_in_set \u51fd\u6570\uff1a<\/strong><\/p>\n<p>find_in_set \u53ef\u5224\u65ad\u6307\u5b9a\u5b57\u7b26\u4e32\u662f\u5426\u5728\u7531\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\u5217\u8868\u4e2d\u3002\u4f8b\u5982\uff0c\u8981\u67e5\u8be2\u7528\u6237 id \u4e3a 21 \u7684\u53c2\u4e0e\u9879\u76ee\uff1a<\/p>\n<pre>find_in_set(21, user_id)<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>2. like \u8fd0\u7b97\u7b26\uff1a<\/strong><\/p>\n<p>like \u53ef\u8fdb\u884c\u6a21\u7cca\u5339\u914d\u3002\u8981\u67e5\u8be2\u7528\u6237 id \u4e3a 21 \u7684\u53c2\u4e0e\u9879\u76ee\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u6761\u4ef6\u7ec4\u5408\uff1a<\/p>\n<pre>user_id like '21,%' or user_id like '%,21' or user_id like '%,21,%' or user_id=21<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u67e5\u8be2\u7528\u6237\u53c2\u4e0e\u7684\u9879\u76ee\u5217\u8868\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":"<p>\u95ee\u9898\uff1a\u67e5\u8be2\u7528\u6237\u53c2\u4e0e\u9879\u76ee\u5217\u8868 \u5728\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u767b\u5f55\u540e\u9700\u8981\u67e5\u8be2\u5176\u53c2\u4e0e\u7684\u9879\u76ee\u5217\u8868\u3002\u5df2\u77e5\u9879\u76ee\u8868\u4e2d user_id \u5b57\u6bb5\u5b58\u50a8\u7740\u7528\u6237\u8868\u4e2d\u7684\u4e3b\u952e id\uff0c\u4e14\u7528\u6237\u767b\u5f55\u65f6\u7cfb\u7edf\u4f1a\u4fdd\u5b58\u5176 id\u3002 \u8d77\u521d\u5c1d\u8bd5\u76f4\u63a5\u4f7f\u7528 in \u67e5\u8be2\uff0c\u5373\uff1a select * from project where $this-&gt;auth-&gt;id in user_id \u767b\u5f55\u540e\u590d\u5236 \u4f46\u53d1\u73b0\u8fd9\u6837\u5199\u6cd5\u4e0d\u7b26\u5408 sql \u8bed\u6cd5\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u5982\u679c\u4e0d\u66f4\u6539\u8868\u7ed3\u6784\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4e24\u79cd\u65b9\u6cd5\u89e3\u51b3\uff1a 1. find_in_set \u51fd\u6570\uff1a find_in_set \u53ef\u5224\u65ad\u6307\u5b9a\u5b57\u7b26\u4e32\u662f\u5426\u5728\u7531\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\u5217\u8868\u4e2d\u3002\u4f8b\u5982\uff0c\u8981\u67e5\u8be2\u7528\u6237 id \u4e3a 21 \u7684\u53c2\u4e0e\u9879\u76ee\uff1a find_in_set(21, user_id) \u767b\u5f55\u540e\u590d\u5236 2. like \u8fd0\u7b97\u7b26\uff1a like \u53ef\u8fdb\u884c\u6a21\u7cca\u5339\u914d\u3002\u8981\u67e5\u8be2\u7528\u6237 id \u4e3a 21 \u7684\u53c2\u4e0e\u9879\u76ee\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u6761\u4ef6\u7ec4\u5408\uff1a user_id like &#8217;21,%&#8217; or user_id like &#8216;%,21&#8217; or user_id like &#8216;%,21,%&#8217; [&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-26978","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26978","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=26978"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26978\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}