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Consulta y subconsulta Unirse en laravel

Quiero unirme primero a la subcategoría y suscribir y debería ser una consulta secundaria para unirme a la categoría maestra

 $users = DB::table('mastercategory') ->join('subcategory', 'mastercategory.idcategory', '=', 'subcategory.idcategory_mastercategory') ->join('subling', 'subcategory.idsubcategory', '=', 'subling.idsubcategory_subcategory') ->select('mastercategory.*', 'subcategory.*','subling.*') ->get();

quiero una vista asi

 Mobile and Access. 1. Mobile a. IPhone b. Nokia 2. Mobile Cover

Intenté la consulta y el modelo anteriores, pero obtengo una vista como esta

 Mobile and Access. 1. Mobile a. IPhone b. Nokia Mobile and Access. 2. Mobile Cover
over 4 years ago · Santiago Trujillo
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0

Pruebe esto, he usado la función joinSub en lugar de join , podría funcionar de acuerdo con sus necesidades.

 $subcategoryWithSubling = DB::table('subcategory') ->join('subling', 'subcategory.idsubcategory', '=', 'subling.idsubcategory_subcategory') ->select('subcategory.*','subling.*'); $users = DB::table('mastercategory') ->joinSub($subcategoryWithSubling, 'subcategory', function($join) { $join->on('mastercategory.idcategory', '=', 'subcategory.idcategory_mastercategory') })->get()
over 4 years ago · Santiago Trujillo Report
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