dbfdg integer('referral_code')->default(0)->after('is_active'); $table->integer('used_referral_code')->default(0)->after('referral_code'); $table->integer('commission_amount')->default(0)->after('used_referral_code'); }); } if (Schema::hasColumn('users', 'referral_code')){ $users = DB::table('users')->where('type', 'company')->get(); foreach($users as $user) { do { $code = rand(100000, 999999); } while (DB::table('users')->where('referral_code', $code)->exists()); DB::table('users')->where('type','company')->where('id' , $user->id)->update(['referral_code' => $code]); } } } /** * Reverse the migrations. */ public function down(): void { Schema::table('users', function (Blueprint $table) { // }); } };