{"id":25242,"date":"2024-11-21T11:00:54","date_gmt":"2024-11-21T03:00:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25242\/"},"modified":"2024-11-21T11:00:54","modified_gmt":"2024-11-21T03:00:54","slug":"laravel%e4%b8%adwhere%e6%96%b9%e6%b3%95%e7%9a%84%e5%b8%b8%e8%a7%81%e9%94%99%e8%af%af%e5%8f%8a%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25242\/","title":{"rendered":"Laravel\u4e2dwhere\u65b9\u6cd5\u7684\u5e38\u89c1\u9519\u8bef\u53ca\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"

\"Laravel\u4e2dwhere\u65b9\u6cd5\u7684\u5e38\u89c1\u9519\u8bef\u53ca\u89e3\u51b3\u65b9\u6cd5\u63d2\u56fe\"<\/p>\n

Laravel\u4e2dwhere\u65b9\u6cd5\u7684\u5e38\u89c1\u9519\u8bef\u53ca\u89e3\u51b3\u65b9\u6cd5<\/p>\n

\u5728\u4f7f\u7528Laravel\u6846\u67b6\u8fdb\u884c\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u4f7f\u7528\u5230Eloquent ORM\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u5176\u4e2d\uff0cwhere\u65b9\u6cd5\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u7b5b\u9009\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5bf9Laravel\u6846\u67b6\u4e0d\u591f\u719f\u6089\u6216\u8005\u5bf9Eloquent ORM\u7406\u89e3\u4e0d\u6df1\uff0c\u5f88\u5bb9\u6613\u5728\u4f7f\u7528where\u65b9\u6cd5\u65f6\u51fa\u73b0\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684where\u65b9\u6cd5\u9519\u8bef\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u540c\u65f6\u9644\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528Laravel\u4e2d\u7684where\u65b9\u6cd5\u3002<\/p>\n

    \n
  1. \u9519\u8bef\u4e00\uff1awhere\u6761\u4ef6\u5199\u9519\u4e86<\/li>\n<\/ol>\n

    \u5728\u4f7f\u7528where\u65b9\u6cd5\u65f6\uff0c\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\u5c31\u662f\u5199\u9519\u4e86\u6761\u4ef6\u3002\u8fd9\u53ef\u80fd\u662f\u62fc\u5199\u9519\u8bef\u3001\u8bed\u6cd5\u9519\u8bef\u6216\u8005\u903b\u8f91\u9519\u8bef\u3002\u901a\u5e38\u4f1a\u5bfc\u81f4\u67e5\u8be2\u7ed3\u679c\u4e0d\u7b26\u5408\u9884\u671f\uff0c\u751a\u81f3\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n

    \u89e3\u51b3\u65b9\u6cd5\uff1a\u4ed4\u7ec6\u68c0\u67e5where\u65b9\u6cd5\u4e2d\u7684\u6761\u4ef6\u8bed\u53e5\uff0c\u786e\u4fdd\u62fc\u5199\u6b63\u786e\u3001\u8bed\u6cd5\u6b63\u786e\uff0c\u5e76\u4e14\u903b\u8f91\u7b26\u5408\u9884\u671f\u3002<\/p>\n

    \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

    $users = User::where('name', 'John')-&gt;get();<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. \u9519\u8bef\u4e8c\uff1a\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u6bd4\u8f83\u7b26\u53f7<\/li>\n<\/ol>\n
      \u53e6\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef\u662f\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u6bd4\u8f83\u7b26\u53f7\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u201c=\u201d\u800c\u4e0d\u662f\u201c==\u201d\u6216\u8005\u4f7f\u7528\u4e86\u201c>=\u201d\u800c\u4e0d\u662f\u201c>\u201d\u3002<\/p>\n
      \u89e3\u51b3\u65b9\u6cd5\uff1a\u68c0\u67e5\u6bd4\u8f83\u7b26\u53f7\u662f\u5426\u6b63\u786e\uff0c\u786e\u4fdd\u4f7f\u7528\u4e86\u9002\u5408\u7684\u6bd4\u8f83\u7b26\u53f7\u3002<\/p>\n
      \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
      $users = User::where('age', '&gt;=', 18)-&gt;get();<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \n
      1. \u9519\u8bef\u4e09\uff1a\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u6761\u4ef6<\/li>\n<\/ol>\n
        \u6709\u65f6\u5019\u5728\u7f16\u5199where\u6761\u4ef6\u65f6\uff0c\u53ef\u80fd\u4f1a\u4f7f\u7528\u4e86Eloquent ORM\u4e0d\u652f\u6301\u7684\u6761\u4ef6\uff0c\u6bd4\u5982\u76f4\u63a5\u4f7f\u7528\u4e86PHP\u7684\u51fd\u6570\u6216\u8005\u5176\u4ed6\u975e\u6cd5\u7684\u6761\u4ef6\u3002<\/p>\n
        \u89e3\u51b3\u65b9\u6cd5\uff1a\u4e86\u89e3Eloquent ORM\u652f\u6301\u7684\u6761\u4ef6\u8bed\u6cd5\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u652f\u6301\u7684\u6761\u4ef6\u3002<\/p>\n
        \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
        \/\/ \u9519\u8bef\u793a\u4f8b\uff0c\u4f7f\u7528\u4e86PHP\u7684\u51fd\u6570\n$users = User::where('created_at', 'YEAR()', date('Y'))-&gt;get();\n\n\/\/ \u6b63\u786e\u793a\u4f8b\uff0c\u4f7f\u7528Eloquent ORM\u652f\u6301\u7684\u6761\u4ef6\n$users = User::whereYear('created_at', date('Y'))-&gt;get();<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \n
        1. \u9519\u8bef\u56db\uff1a\u4f7f\u7528\u4e86\u4e0d\u5408\u7406\u7684\u903b\u8f91\u8fd0\u7b97<\/li>\n<\/ol>\n
          \u6709\u65f6\u5728\u590d\u6742\u7684\u67e5\u8be2\u4e2d\uff0c\u53ef\u80fd\u4f1a\u4f7f\u7528\u4e86\u4e0d\u5408\u7406\u7684\u903b\u8f91\u8fd0\u7b97\u7b26\u53f7\uff0c\u6bd4\u5982\u5c06AND\u548cOR\u6df7\u5408\u4f7f\u7528\uff0c\u5bfc\u81f4\u67e5\u8be2\u7ed3\u679c\u4e0d\u7b26\u5408\u9884\u671f\u3002<\/p>\n
          \u89e3\u51b3\u65b9\u6cd5\uff1a\u5408\u7406\u7ec4\u7ec7where\u6761\u4ef6\u4e2d\u7684\u903b\u8f91\u8fd0\u7b97\u7b26\u53f7\uff0c\u786e\u4fdd\u67e5\u8be2\u903b\u8f91\u6e05\u6670\u3002<\/p>\n
          \u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
          $users = User::where('gender', 'male')-&gt;orWhere('age', '&gt;=', 18)-&gt;get();<\/pre>\n
            \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
          \u7efc\u4e0a\u6240\u8ff0\uff0c\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u5728\u4f7f\u7528Laravel\u4e2d\u7684where\u65b9\u6cd5\u65f6\u5bb9\u6613\u51fa\u73b0\u4e00\u4e9b\u5e38\u89c1\u9519\u8bef\u3002\u4f46\u53ea\u8981\u4ed4\u7ec6\u9605\u8bfb\u6587\u6863\u3001\u7406\u89e3Eloquent ORM\u7684\u7528\u6cd5\uff0c\u5e76\u5728\u5b9e\u8df5\u4e2d\u4e0d\u65ad\u79ef\u7d2f\u7ecf\u9a8c\uff0c\u5c31\u80fd\u907f\u514d\u8fd9\u4e9b\u9519\u8bef\u5e76\u66f4\u52a0\u719f\u7ec3\u5730\u4f7f\u7528where\u65b9\u6cd5\u8fdb\u884c\u6570\u636e\u5e93\u67e5\u8be2\u3002\u613f\u672c\u6587\u63d0\u4f9b\u7684\u5e38\u89c1\u9519\u8bef\u53ca\u89e3\u51b3\u65b9\u6cd5\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u638c\u63e1Laravel\u4e2dwhere\u65b9\u6cd5\u7684\u4f7f\u7528\u6280\u5de7\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662fLaravel\u4e2dwhere\u65b9\u6cd5\u7684\u5e38\u89c1\u9519\u8bef\u53ca\u89e3\u51b3\u65b9\u6cd5\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":"
          Laravel\u4e2dwhere\u65b9\u6cd5\u7684\u5e38\u89c1\u9519\u8bef\u53ca\u89e3\u51b3\u65b9\u6cd5 \u5728\u4f7f\u7528Laravel\u6846\u67b6\u8fdb\u884c\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u4f7f\u7528\u5230Eloquent ORM\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002\u5176\u4e2d\uff0cwhere\u65b9\u6cd5\u662f\u4e00\u4e2a\u975e\u5e38\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u7b5b\u9009\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5bf9Laravel\u6846\u67b6\u4e0d\u591f\u719f\u6089\u6216\u8005\u5bf9Eloquent ORM\u7406\u89e3\u4e0d\u6df1\uff0c\u5f88\u5bb9\u6613\u5728\u4f7f\u7528where\u65b9\u6cd5\u65f6\u51fa\u73b0\u4e00\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684where\u65b9\u6cd5\u9519\u8bef\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u540c\u65f6\u9644\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528Laravel\u4e2d\u7684where\u65b9\u6cd5\u3002 \u9519\u8bef\u4e00\uff1awhere\u6761\u4ef6\u5199\u9519\u4e86 \u5728\u4f7f\u7528where\u65b9\u6cd5\u65f6\uff0c\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\u5c31\u662f\u5199\u9519\u4e86\u6761\u4ef6\u3002\u8fd9\u53ef\u80fd\u662f\u62fc\u5199\u9519\u8bef\u3001\u8bed\u6cd5\u9519\u8bef\u6216\u8005\u903b\u8f91\u9519\u8bef\u3002\u901a\u5e38\u4f1a\u5bfc\u81f4\u67e5\u8be2\u7ed3\u679c\u4e0d\u7b26\u5408\u9884\u671f\uff0c\u751a\u81f3\u51fa\u73b0\u9519\u8bef\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a\u4ed4\u7ec6\u68c0\u67e5where\u65b9\u6cd5\u4e2d\u7684\u6761\u4ef6\u8bed\u53e5\uff0c\u786e\u4fdd\u62fc\u5199\u6b63\u786e\u3001\u8bed\u6cd5\u6b63\u786e\uff0c\u5e76\u4e14\u903b\u8f91\u7b26\u5408\u9884\u671f\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a $users = User::where(‘name’, ‘John’)-&gt;get(); \u767b\u5f55\u540e\u590d\u5236 \u9519\u8bef\u4e8c\uff1a\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u6bd4\u8f83\u7b26\u53f7 \u53e6\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef\u662f\u4f7f\u7528\u4e86\u9519\u8bef\u7684\u6bd4\u8f83\u7b26\u53f7\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4e86\u201c=\u201d\u800c\u4e0d\u662f\u201c==\u201d\u6216\u8005\u4f7f\u7528\u4e86\u201c>=\u201d\u800c\u4e0d\u662f\u201c>\u201d\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a\u68c0\u67e5\u6bd4\u8f83\u7b26\u53f7\u662f\u5426\u6b63\u786e\uff0c\u786e\u4fdd\u4f7f\u7528\u4e86\u9002\u5408\u7684\u6bd4\u8f83\u7b26\u53f7\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a $users = User::where(‘age’, ‘&gt;=’, 18)-&gt;get(); \u767b\u5f55\u540e\u590d\u5236 \u9519\u8bef\u4e09\uff1a\u4f7f\u7528\u4e86\u4e0d\u652f\u6301\u7684\u6761\u4ef6 \u6709\u65f6\u5019\u5728\u7f16\u5199where\u6761\u4ef6\u65f6\uff0c\u53ef\u80fd\u4f1a\u4f7f\u7528\u4e86Eloquent ORM\u4e0d\u652f\u6301\u7684\u6761\u4ef6\uff0c\u6bd4\u5982\u76f4\u63a5\u4f7f\u7528\u4e86PHP\u7684\u51fd\u6570\u6216\u8005\u5176\u4ed6\u975e\u6cd5\u7684\u6761\u4ef6\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a\u4e86\u89e3Eloquent ORM\u652f\u6301\u7684\u6761\u4ef6\u8bed\u6cd5\uff0c\u907f\u514d\u4f7f\u7528\u4e0d\u652f\u6301\u7684\u6761\u4ef6\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \/\/ \u9519\u8bef\u793a\u4f8b\uff0c\u4f7f\u7528\u4e86PHP\u7684\u51fd\u6570 $users = User::where(‘created_at’, ‘YEAR()’, date(‘Y’))-&gt;get(); \/\/ \u6b63\u786e\u793a\u4f8b\uff0c\u4f7f\u7528Eloquent ORM\u652f\u6301\u7684\u6761\u4ef6 $users = User::whereYear(‘created_at’, date(‘Y’))-&gt;get(); \u767b\u5f55\u540e\u590d\u5236 \u9519\u8bef\u56db\uff1a\u4f7f\u7528\u4e86\u4e0d\u5408\u7406\u7684\u903b\u8f91\u8fd0\u7b97 \u6709\u65f6\u5728\u590d\u6742\u7684\u67e5\u8be2\u4e2d\uff0c\u53ef\u80fd\u4f1a\u4f7f\u7528\u4e86\u4e0d\u5408\u7406\u7684\u903b\u8f91\u8fd0\u7b97\u7b26\u53f7\uff0c\u6bd4\u5982\u5c06AND\u548cOR\u6df7\u5408\u4f7f\u7528\uff0c\u5bfc\u81f4\u67e5\u8be2\u7ed3\u679c\u4e0d\u7b26\u5408\u9884\u671f\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a\u5408\u7406\u7ec4\u7ec7where\u6761\u4ef6\u4e2d\u7684\u903b\u8f91\u8fd0\u7b97\u7b26\u53f7\uff0c\u786e\u4fdd\u67e5\u8be2\u903b\u8f91\u6e05\u6670\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a $users = User::where(‘gender’, ‘male’)-&gt;orWhere(‘age’, ‘&gt;=’, 18)-&gt;get(); \u767b\u5f55\u540e\u590d\u5236 […]<\/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-25242","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25242","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=25242"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25242\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}