$room = DB::table('room') ->where(function($query) use($contList){ foreach ($contList as $k=>$v){ //拼接查询条件 $query->orwhere(function ($query) use($v) { $query->where('id', '=', $v['room_id'])->where('hotel_id', '=', $v['hotel_id']); }); } })…

$res = DtkModel::where('ID','>','1')->select("ID")->get()->paginate(20);//不成立 $res = DtkModel::where('ID','>','1')->select("ID")->get();//成立 $res = DtkModel::where('ID','>','1')->paginate(20);//成立(where可以写多个)…

当需要条件查找时,可以使用下面的注入方法: //我要预约 yudoc_name yudoc_keshi yudoc_jibing yudoc_hospital 这是需要帅选的条件 public function userYuYueDoc(Request $r) { $data = $r->all(); //获取医生 $res = \DB::table('dxjk_yudoc') ->where('yudoc_status',2) ->where(function($query)use($…

后台php代码: //手动分页 $users = $kaoqin; //打算输出的数组,二维 $perPage = 10; if ($request->has('page')) { $current_page = $request->input('page'); $current_page = $current_page <= 0 ? 1 :$current_page; } else { $current_page = 1; } $item = array_slice($users, (…

select * from homework where (id between 1 and 10 or id between 50 and 70) and complete = 1 and (title like 'a%' or title like 'b%'); 解决方式$homeworks = Homework::where(function ($query) { $query->whereBetween('id', [1, 10]) ->orWhereBetween('id', [50…

原生sql select * from homework where (id between 1 and 10 or id between 50 and 70) and complete = 1 and (title like 'a%' or title like 'b%'); ORM查詢 $homeworks = Homework::where(function ($query) { $query->whereBetween('id', [1, 10]) ->orWhereBetween('…

laravel 带条件的分页查询, 原文:http://blog.csdn.net/u011020900/article/details/52369094 bug:断点查询,点击分页,查询条件消失. 思路:追加(appends)查询条件 $taskList = TaskList::where('assignedTo','=',$assignedTo) ->where($ary_where)->where($ary_where1) ->where($ary_where2)->orde…

--------20190905更新------- 沙雕了,可以用  JSONKeyValueDeserializationSchema,接收ObjectNode的数据,如果有key,会放在ObjectNode中 if (record.key() != null) { node.set("key", mapper.readValue(record.key(), JsonNode.class)); } if (record.value() != null) { node.set(&quo…

1.运用cmd在项目根目录下创建路由组 php artisan make:controller queryController --resource 1.1数据库信息(student) CREATE TABLE `student` ( `id` ) NOT NULL AUTO_INCREMENT, `name` varchar() NOT NULL, `age` tinyint() unsigned NOT NULL, `sex` tinyint() unsigned NOT NULL, `cr…

使用DB查询,必须use Illuminate\Support\Facades\DB; 多数组条件查询单条数据 first() //提交加入我们数据 public function ajax_joinus(Request $request){ if($request->ajax()){ //接收数据 //$data = $request->input(); //dump($data); $data['s_aid'] = $request->input('aid'); $data['s_N…