{"id":23064,"date":"2024-11-21T10:53:05","date_gmt":"2024-11-21T02:53:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23064\/"},"modified":"2024-11-21T10:53:05","modified_gmt":"2024-11-21T02:53:05","slug":"thinkphp5-1%e6%9f%a5%e8%af%a2%e4%b8%8d%e7%ad%89%e4%ba%8e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23064\/","title":{"rendered":"thinkphp5.1\u67e5\u8be2\u4e0d\u7b49\u4e8e"},"content":{"rendered":"

thinkphp5.1\u662f\u76ee\u524d\u6700\u6d41\u884c\u7684php\u5f00\u53d1\u6846\u67b6\u4e4b\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u67e5\u8be2\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u6765\u5728\u6570\u636e\u5e93\u4e2d\u8fdb\u884c\u5404\u79cd\u590d\u6742\u7684\u64cd\u4f5c\u3002\u5728\u5b9e\u9645\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u67e5\u8be2\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u60c5\u51b5\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728thinkphp5.1\u4e2d\u5982\u4f55\u8fdb\u884c\u4e0d\u7b49\u4e8e\u67e5\u8be2\u3002<\/p>\n

\u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u4e00\u4e0bthinkphp5.1\u7684\u67e5\u8be2\u6784\u9020\u5668\uff0c\u5b83\u662f\u901a\u8fc7\u94fe\u5f0f\u8c03\u7528\u65b9\u6cd5\u6765\u6784\u5efaSQL\u67e5\u8be2\u8bed\u53e5\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u67e5\u8be2\u8868\u4e2did\u4e3a1\u7684\u8bb0\u5f55\uff1a<\/p>\n

$user = Db::name('user')-&gt;where('id', 1)-&gt;find();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\uff0cDb::name(‘user’)\u8868\u793a\u8981\u64cd\u4f5cuser\u8868\uff0cwhere(‘id’, 1)\u8868\u793a\u67e5\u8be2id=1\u7684\u8bb0\u5f55\uff0cfind()\u8868\u793a\u67e5\u627e\u4e00\u6761\u8bb0\u5f55\u5e76\u8fd4\u56de\u3002\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u67e5\u8be2\u793a\u4f8b\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u67e5\u8be2\u4e00\u4e9b\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55\u3002<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528notEq\u65b9\u6cd5\u67e5\u8be2\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
$users = Db::name('user')-&gt;where('status', '', 1)-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\uff0cnotEq\u65b9\u6cd5\u5c06\u67e5\u8be2status\u4e0d\u7b49\u4e8e1\u7684\u6240\u6709\u8bb0\u5f55\u3002\u5982\u679c\u6211\u4eec\u60f3\u67e5\u8be2id\u4e0d\u7b49\u4e8e1\u7684\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
$users = Db::name('user')-&gt;where('id', '', 1)-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728where\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982\uff1a>\u3001=\u3001<\/p>\n
$users = Db::name('user')-&gt;where('status', 'not in', [1, 2])-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\uff0c’not in’\u8868\u793a\u4e0d\u5728[1, 2]\u4e4b\u95f4\u7684\u503c\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u5b83\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982\uff1ain\u3001between\u3001not between\u7b49\u7b49\u3002<\/p>\n
\u5982\u679c\u6211\u4eec\u60f3\u67e5\u8be2status\u4e3a\u7a7a\u7684\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
$users = Db::name('user')-&gt;where('status', 'NULL')-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u6ce8\u610f\uff0c\u8fd9\u91cc\u7684’NULL’\u662f\u5b57\u7b26\u4e32\uff0c\u8868\u793aNULL\u503c\u3002\u7c7b\u4f3c\u5730\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u67e5\u8be2\u975e\u7a7a\u503c\uff0c\u4f8b\u5982\uff1a<\/p>\n
$users = Db::name('user')-&gt;where('status', 'NOT NULL')-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u9664\u4e86\u4f7f\u7528where\u65b9\u6cd5\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528whereRaw\u65b9\u6cd5\u6765\u67e5\u8be2\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
$users = Db::name('user')-&gt;whereRaw('status  1')-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\uff0cwhereRaw\u65b9\u6cd5\u5141\u8bb8\u6211\u4eec\u76f4\u63a5\u5728SQL\u8bed\u53e5\u4e2d\u4f7f\u7528\u4e0d\u7b49\u4e8e\u7b26\u53f7\uff08\uff09\u3002<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u95ed\u5305\u51fd\u6570\u6765\u6784\u5efa\u67e5\u8be2\u6761\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
$users = Db::name('user')-&gt;where(function($query){\n    $query-&gt;where('status', '', 1)\n          -&gt;whereOr('name', '', 'admin');\n})-&gt;select();<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u91cc\uff0c\u95ed\u5305\u51fd\u6570\u4e2d\u7684where\u65b9\u6cd5\u4f7f\u67e5\u8be2\u4e0d\u7b49\u4e8estatus\u4e3a1\u7684\u8bb0\u5f55\uff0c\u800cwhereOr\u65b9\u6cd5\u67e5\u8be2\u4e0d\u7b49\u4e8e\u540d\u5b57\u4e3aadmin\u7684\u8bb0\u5f55\u3002<\/p>\n
\u603b\u7ed3\u6765\u8bf4\uff0c\u5728thinkphp5.1\u4e2d\u67e5\u8be2\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528notEq\u65b9\u6cd5\u3001where\u65b9\u6cd5\u3001whereRaw\u65b9\u6cd5\u3001\u95ed\u5305\u51fd\u6570\u7b49\u591a\u79cd\u65b9\u5f0f\u3002\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u5982\u679c\u60a8\u5728\u5f00\u53d1\u4e2d\u6709\u4efb\u4f55\u95ee\u9898\uff0c\u53ef\u4ee5\u53c2\u8003thinkphp5.1\u5b98\u65b9\u6587\u6863\uff0c\u6216\u8005\u53c2\u4e0ethinkphp5.1\u76f8\u5173\u7684\u5f00\u53d1\u793e\u533a\uff0c\u83b7\u5f97\u66f4\u591a\u5e2e\u52a9\u548c\u652f\u6301\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fthinkphp5.1\u67e5\u8be2\u4e0d\u7b49\u4e8e\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":"
thinkphp5.1\u662f\u76ee\u524d\u6700\u6d41\u884c\u7684php\u5f00\u53d1\u6846\u67b6\u4e4b\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u67e5\u8be2\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u6765\u5728\u6570\u636e\u5e93\u4e2d\u8fdb\u884c\u5404\u79cd\u590d\u6742\u7684\u64cd\u4f5c\u3002\u5728\u5b9e\u9645\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u67e5\u8be2\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u60c5\u51b5\uff0c\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728thinkphp5.1\u4e2d\u5982\u4f55\u8fdb\u884c\u4e0d\u7b49\u4e8e\u67e5\u8be2\u3002 \u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u4e00\u4e0bthinkphp5.1\u7684\u67e5\u8be2\u6784\u9020\u5668\uff0c\u5b83\u662f\u901a\u8fc7\u94fe\u5f0f\u8c03\u7528\u65b9\u6cd5\u6765\u6784\u5efaSQL\u67e5\u8be2\u8bed\u53e5\u7684\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u67e5\u8be2\u8868\u4e2did\u4e3a1\u7684\u8bb0\u5f55\uff1a $user = Db::name(‘user’)-&gt;where(‘id’, 1)-&gt;find(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0cDb::name(‘user’)\u8868\u793a\u8981\u64cd\u4f5cuser\u8868\uff0cwhere(‘id’, 1)\u8868\u793a\u67e5\u8be2id=1\u7684\u8bb0\u5f55\uff0cfind()\u8868\u793a\u67e5\u627e\u4e00\u6761\u8bb0\u5f55\u5e76\u8fd4\u56de\u3002\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u67e5\u8be2\u793a\u4f8b\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u67e5\u8be2\u4e00\u4e9b\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55\u3002 \u9996\u5148\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528notEq\u65b9\u6cd5\u67e5\u8be2\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a $users = Db::name(‘user’)-&gt;where(‘status’, ”, 1)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0cnotEq\u65b9\u6cd5\u5c06\u67e5\u8be2status\u4e0d\u7b49\u4e8e1\u7684\u6240\u6709\u8bb0\u5f55\u3002\u5982\u679c\u6211\u4eec\u60f3\u67e5\u8be2id\u4e0d\u7b49\u4e8e1\u7684\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b $users = Db::name(‘user’)-&gt;where(‘id’, ”, 1)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u5728where\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982\uff1a>\u3001=\u3001 $users = Db::name(‘user’)-&gt;where(‘status’, ‘not in’, [1, 2])-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u91cc\uff0c’not in’\u8868\u793a\u4e0d\u5728[1, 2]\u4e4b\u95f4\u7684\u503c\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u5b83\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982\uff1ain\u3001between\u3001not between\u7b49\u7b49\u3002 \u5982\u679c\u6211\u4eec\u60f3\u67e5\u8be2status\u4e3a\u7a7a\u7684\u8bb0\u5f55\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a $users = Db::name(‘user’)-&gt;where(‘status’, ‘NULL’)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u6ce8\u610f\uff0c\u8fd9\u91cc\u7684’NULL’\u662f\u5b57\u7b26\u4e32\uff0c\u8868\u793aNULL\u503c\u3002\u7c7b\u4f3c\u5730\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u67e5\u8be2\u975e\u7a7a\u503c\uff0c\u4f8b\u5982\uff1a $users = Db::name(‘user’)-&gt;where(‘status’, ‘NOT NULL’)-&gt;select(); \u767b\u5f55\u540e\u590d\u5236 \u9664\u4e86\u4f7f\u7528where\u65b9\u6cd5\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528whereRaw\u65b9\u6cd5\u6765\u67e5\u8be2\u4e0d\u7b49\u4e8e\u67d0\u4e2a\u503c\u7684\u8bb0\u5f55\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a $users = Db::name(‘user’)-&gt;whereRaw(‘status 1’)-&gt;select(); […]<\/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-23064","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23064","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=23064"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23064\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}