在基础模型里 1classBaseModelextends\Eloquent{2publicfunctionscopeWithOnly($query,$relation,Array$columns)3{4return$query->with([$relation=>function($query)use($columns){5$query->select(array_merge(['id'],$columns));6}]);7}8} 在我们普通的 Model 类都继承基类: 1classUserextendsBaseModel{2...
在Model 基类中定义一个范围查询 classBaseModelextends\Eloquent{publicfunctionscopeWithCertain($query,$relation, Array$columns){return$query->with([$relation=>function($query)use($columns){$query->select(array_merge(['id'],$columns)); }]); } } 在我们普通的 Model 类都继承基类: classTopicexten...
方法 public function select($columns = ['*']) public function selectSub($query, $as) public function selectRaw($expression, array $bindings = []) public function fromSub($query, $as) public function fromRaw($expression, $bindings = []) public function addSelect($column) public function di...
If you do not wish to have these columns automatically maintained, set the $timestamps property on your model to false.Retrieving All Models1$users = User::all();Retrieving A Record By Primary Key1$user = User::find(1); 2 3var_dump($user->name);All methods available on the query...
which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode = only_full_group_by (SQL: select `sns_users` . `md_img` , `phone` , `sns_users` . `id` from `sns_blogs` left join `sns_users` ...
22}If your global scope is adding columns to the select clause of the query, you should use the addSelect method instead of select. This will prevent the unintentional replacement of the query's existing select clause.Applying Global ScopesTo...
maatwebsite laravel excel导出列与下拉列表工作表事件的实现可能会相当混乱,很难找到例子,所以当我看到...
本文给出了一个基于Laravel框架的cms渗透实例,基于框架的cms加入了自己的代码,就很有可能会存在漏洞。只要我们细心观察,就很有可能会存在漏洞,这在实践中已多次得到了证明。
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the input device is not a TTY. If you are using mintty, try prefixing the command with 'winpty' 或者 panic: the handle is invalid 1. 2. 3. 错误的原因很简单,我是在windows下访问容器,它只认识windows的命令行工具,之前使用的git bash是不行的。。