DB::select('select * from users where id = :id', ['id' => 1]); DB::insert('insert into users (id, name) values (?, ?)', [1, 'Dayle']); DB::update('update users set votes = 100 where name = ?', ['John']); DB::delete('delete from vipinfo where vip_ID= ?',[5...
})->toArray(); 对于first方法查询的单条结果集使用toArray会报错。 toArray只对laravel封装的框架方法有用,对执行原生sql的方法是没有用的。 如: $userInfo=DB::select(" SELECT * FROM admin WHERE username = '{$username}' AND password = '{$pass}' ")->map(function($value){return(array)$value...
在Laravel中,当你使用数据库查询构建器(DB facade)或Eloquent模型进行数据库操作时,返回的结果通常是一个集合(Collection)。你可以通过多种方式将这些集合转换为数组。以下是一些常见的方法: 1. 使用 toArray() 方法 toArray() 方法是Laravel集合类(Collection)提供的一个方法,用于将集合转换为数组。这种方法适用于...
...toArray方法,许多开发者在all或select尝试使用toArray来转换为数组,在此希望开发者能理解对象的概念,尝试使用对象进行数据的使用,或者使用db方法进行数据库的操作,也提醒一下部分滥用toArray...的开发者,all 或 select 结果是对象的数组集合,是无法使用toArray进行转换的 在 TP3.2 中使用最多的还是 M ...
$info UserCModel::where($condidtion)->first()->toArray(); 报 "Call to a member function toArray() on null...($condidtion)->first(); return $info; ...
DB查询数据库 $res = DB::connection('mysql_crm')->table('yu_school_ersanshi')->get()->map(function ($value){ return (array)$value;});return gettype($res[0]);//return $res[0]['id'];原⽣sql查询出来的数据 $sql = "select a.zwmc,a.id,a.szgj from gwdxyxk as a left join ...
Once you have configured your database connection, you may run queries using theDBclass. Running A Select Query $results=DB::select('select * from users where id = ?',array(1)); Theselectmethod will always return anarrayof results. ...
config(['excel.import.startRow' => 6 ]); config(['excel.import.heading' => 'numeric' ]); Excel::selectSheetsByIndex(0)->filter('chunk')->load($qlrFile)->chunk(1000,function($result) { //qlr写入数据库 50行 空7行 $data=[]; $resultArr = $result->toArray(); foreach ($result...
So it won't be a problem at all if you want to deliver tasks, use SwooleTable, even Laravel components such as DB, Eloquent and so on. At the same time, you can access Swoole\Server\Port object directly by member property swoolePort. public function onReceive(Server $server, $fd, $...
Once you have configured your database connection, you may run queries using theDBfacade. Running A Select Query $results=DB::select('select * from users where id = ?', [1]); Theselectmethod will always return anarrayof results.