clqms-be/app/Models/PatVisitModel.php

<?php

namespace App\Models;

use CodeIgniter\Model;

class PatVisitModel extends Model {
  protected $table      = 'patvisit';
  protected $primaryKey = 'InternalPVID';
  protected $allowedFields = ['PVID', 'InternalPID', 'EpisodeID', 'EndDate']; 
	
	protected $useTimestamps = true;
	protected $dateFormat    = 'datetime';
	protected $createdField  = 'CreateDate';
	protected $deletedField  = 'EndDate';

	public function show($PVID) {
		$rows = $this->join('patdiag pd', 'pd.InternalPVID=patvisit.InternalPVID', 'left')
			->join('patvisitadt pva', 'pva.InternalPVID=patvisit.InternalPVID', 'left')
			->where('patvisit.PVID',$PVID)->get()->getResultArray();
		return $rows;
	}

	public function showByPatient($InternalPID) {
		$rows = $this->join('patdiag pd', 'pd.InternalPVID=patvisit.InternalPVID', 'left')
			->join('patvisitadt pva', 'pd.InternalPVID=pva.InternalPVID', 'left')
			->where('patvisit.InternalPID',$InternalPID)->get()->getResultArray();
		return $rows;
	}

}