Laravel whereIn from Model queryAsk Question Asked 9 years, 3 months ago Modified 2 years, 2 months ago Viewed 3k times 0 I have the following code:$my_companies = UserLocation::select('my_company_id')->where('user_id', Auth::user()->id)->get(); $products = Product::select(array...
namespaceIlluminate\Database\Eloquent\Relations;...abstractclassRelationimplementsBuilderContract{...publicfunction__construct(Builder$query,Model$parent){$this->query=$query;$this->parent=$parent;$this->related=$query->getModel();//设置关系查询的基本约束。$this->addConstraints();} 设置关系查询的基...
if (in_array($method, ['increment', 'decrement'])) { return $this->$method(...$parameters); } return $this->newQuery()->$method(...$parameters); } 去调用,这个方法最终以new Builder()而告终, public function newEloquentBuilder($query) { return new Builder($query); } 最后我们到了Il...
namespace App\Models;use Illuminate\Database\Eloquent\Model;classUserextendsModel{protected$table='users';} 解析 Laravel的数据操作分两种 DB facade EloquentORM 它们除了有各自的特色外,基本的数据操作都是通过Illuminate\Database\Query\Builder调用方法去完成整个SQL。你也可以帮Builder这个类作为整个SQL操作的基类。
// Unknown column 'updated_at' in 'field list' 这又是什么鬼?我们的表里没有这个字段呀。 其实,这也是默认 Model 的一种机制。对于 Laravel 中标准的 Eloquent 模型类来说,每个表都应该有两个字段,一个是 updated_at ,另一个是 created_at ,分别是两个时间戳字段,用于记录数据的创建时间和修改时间。其...
useIlluminate\Database\Eloquent\Model; classUserextendsModel { protected$table='users'; } 解析 Laravel的数据操作分两种 DB facade Eloquent ORM 它们除了有各自的特色外,基本的数据操作都是通过Illuminate\Database\Query\Builder调用方法去完成整个SQL。你也可以帮Builder这个类作为整个SQL操作的基类。这个类涵盖了...
model: User::where('type',1)->where('valid_type','=',2)->where(function($query){ $query->where('valid_end','<',4344545)->orWhere(function($query){ $query->where('valid_begin','>',14334353); }); }); selectcount(*)from'user’where'valid_type =2or ('valid_type’ = 3 an...
<?phpnamespaceApp;useIlluminate\Database\Eloquent\Model;classUserextendsModel{/** * Get the phone record associated with the user. */publicfunctionphone(){return$this->hasOne('App\Phone');}} 传递到hasOne方法的第一个参数应该是关联模型的名称。一旦关联被定义完成,我们可以使用 Eloquent 的动态属性...
其中子查询主要用到以下query builder语句 代码语言:javascript 复制 $query=DB::table('xx_snapshot')-where('xx','yy')-groupBy('xx');$main=DB::connection('mysql_snapshot')-table(DB::raw("({$query- toSql()}) as tb_main"))-mergeBindings($query-getQuery())// 绑定参数,否则sql语句会只...
Now, when you call the delete method on the model, the deleted_at column will be set to the current timestamp. When querying a model that uses soft deletes, the "deleted" models will not be included in query results.Forcing Soft Deleted Models Into ResultsTo force soft deleted models to...