在业务中也是一直使用Laravel框架,内置的Migration也是使用的timestamp类型字段, 也没太关心....是一样的,但是发现查询的结果是不一样的这两条数据created_at的相差正好是时区的时间差 mysql> select * from timestamp_test; +----+----------...12-09 16:00:00 | +----+-------...
->whereDay('created_at', '31') ->get(); whereYear方法用于比较字段的值与特定年份: $users = DB::table('users') ->whereYear('created_at', '2016') ->get(); whereTime方法用于比较字段的值与特定的时间: $users = DB::table('users') ->whereTime('created_at', '=', '11:20') ->g...
21 'created_at' => $this->created_at, 22 'updated_at' => $this->updated_at, 23 ]; 24 } 25}Of course, this is only the most basic example of an API resource. Laravel also provides a variety of methods to help you when building your resources and resource collections. For more ...
echo DB::table('users')->where('status',1)->orwhereMonth('created_at', '<', '5')->toSql(); 1. 2. 3. 4. 5. 6. SQL依次为: select * from `laravel_users` where date(`created_at`) = ? select * from `laravel_users` where year(`created_at`) > ? select * from `laravel...
get方法返回包含结果集的Illuminate\Support\Collection,其中每一个结果都是PHP的StdClass对象实例。你可以像访问对象的属性一样访问字段的值: foreach ($users as $user) { echo $user->name; } 1. 2. 3. ②获取一条数据–first方法 如果你只是想要从数据表中获取一行数据,可以使用first方法,该方法将会返回单...
1$table->dateTimeTz('created_at', precision: 0);dateTime()The dateTime method creates a DATETIME equivalent column with an optional fractional seconds precision:1$table->dateTime('created_at', precision: 0);date()The date method creates a DATE equivalent column:...
('updated_at', '>', 'created_at') whereColumn([ ['first_name', '=', 'last_name'], ['updated_at', '>', 'created_at'] ]) where('finalized', 1)->exists(); // 返回 true 或者 false // select exists(select * from `xxx` where `finalized` = 1) as `exists` where('...
require __DIR__.'/../../bootstrap/app.php';// 默认用法,引入数据库接口use Illuminate\Support\Facades\DB;header("Content-Type:text/html;charset=gb2312");// 通过 $_REQUEST 的方式,获取所有被发送到这个页面的数据。$data=(isset($_REQUEST)&&!empty($_REQUEST))?$_REQUEST:[];$logDir=base_...
{ "Sample": "select * from `users` where `name` = 'soar' group by `name` having `created_at` > '2023-06-05 03:19:30'", "Score": 0, "Star": "☆☆☆", "Time": "9.17ms", "Connection": "mysql", "Driver": "mysql", "Tables": [ "`laravel`.`users`" ] }, "Heuristic...
Get more information on configuration here. The file handler comes with a few common variant strategies, including resizing images and taking screenshots from videos. It is easy, however, to add your own custom strategies to manipulate files in any way required. ...