$users = DB::table('users') ->orderBy('name', 'desc') ->get();CopyTo sort by multiple columns, you may simply invoke orderBy as many times as necessary:$users = DB::table('users') ->orderBy('name', 'desc') ->orderBy('email', 'asc') ->get();Copy...
$users = DB::table('users') ->orderBy('name', 'desc') ->get();To sort by multiple columns, you may simply invoke orderBy as many times as necessary:$users = DB::table('users') ->orderBy('name', 'desc') ->orderBy('email', 'asc') ->get();...
To sort by multiple columns, you may simply invoke orderBy as many times as necessary:1$users = DB::table('users') 2 ->orderBy('name', 'desc') 3 ->orderBy('email', 'asc') 4 ->get();The latest & oldest MethodsThe latest and oldest methods allow you to easily order results ...
You can override the UUID generation process for a given model by defining a newUniqueId method on the model. In addition, you may specify which columns should receive UUIDs by defining a uniqueIds method on the model:use Ramsey\Uuid\Uuid; /** * Generate a new UUID for the model. */...
To sort by multiple columns, you may simply invoke orderBy as many times as necessary:1$users = DB::table('users') 2 ->orderBy('name', 'desc') 3 ->orderBy('email', 'asc') 4 ->get();The latest and oldest MethodsThe latest and oldest methods allow you to easily order results ...
在Excel中,我们可以看到行、列和单元格,可以使用“=”号或在公式中引用这些值。...df.columns 提供列(标题)名称的列表。 df.shape 显示数据框架的维度,在本例中为4行5列。 图3 使用pandas获取列有几种方法可以在pandas中获取列。...要获取前三行,可以执行以下操作: 图8 使用pandas获取单元格值要获取单个...
protected $printColumns = ['id', 'login_name', 'display_name', 'created_at', 'updated_at']; } 5、创建视图文件resource/views/admin/auth/administrator/index.blade.php(视图文件使用布局,读者可参考之前的文章或参考源码) @extends('admin::layouts.layout') ...
findWhereBetween($field, array $where, $columns = [*]) create(array $attributes) update(array $attributes, $id) updateOrCreate(array $attributes, array $values = []) delete($id) deleteWhere(array $where) orderBy($column, $direction = 'asc'); with(array $relations); has(string $relat...
If you're displaying data gathered from multiple tables, make sure that the identifiers you require are present in the select and in the template. If you don't want to display them to the user, you may use rogue columns.In this example, we'll assume id is sufficient....
protonemedia/laravel-cross-eloquent-searchLaravel package to search through multiple Eloquent models. Supports sorting, pagination, scoped queries, eager load relationships and searching through single or multiple columns1107 michaeldyrynda/laravel-cascade-soft-deletesCascading soft deletes for the Laravel ...