子查询

app/Http/Controllers/Mobile/Ic/IndexController.php

@@ -33,10 +33,7 @@ class IndexController extends MobileBaseController
 
         //招聘列表
         $size = 10;
-
-        $sql = "select id from jobs where is_ic = 1 and valid = 1 and audit = 1 and display = 1 and deleted_at is null ORDER BY updated_at desc";
-        $list = DB::table($sql . 'as job')->groupBy('company_id')->limit(5)->get();
-//        $list = Jobs::whereIn('id', DB::raw("select id from jobs where is_ic = 1 and valid = 1 and audit = 1 and display = 1 ORDER BY updated_at desc"))->groupBy('company_id')->limit(5)->get();
+        $list = Jobs::whereRaw('id in (select id from jobs where is_ic = 1 and valid = 1 and audit = 1 and display = 1 ORDER BY updated_at desc)')->groupBy('company_id')->limit(5)->get();
         if ($list->isEmpty()) {
             $recruit_list = [];
         } else {