使用php laravel选择数据,如何在laravel代码中添加外层应用?
$data_result = tableA_model::where(function($query) use ($input) {
$query->where('city', '=', $input['city'] );
}
我需要像这样的sql
select *, (select top 1 name from imglist where id=tableA.id order by cover desc) as picname FROM tableA where ...
或
select * from tableA outer apply (select top 1 name as picname from imglist where id=tableA.id order by cover desc) img where ....
我如何在laravel中获得这样的外部应用?