In my CI application setup to query a mssql database. I want to execute a stored procedure from active record. But I
A simply way to call your stored procedure which has parameters is by using query() method provided by database library of Codeigniter.
In your model:-
function call_procedure(){
$call_procedure ="CALL TestProcedure('$para1', '$para2', @para3)";
$this->db->query($call_procedure);
$call_total = 'SELECT @para3 as Parameter3';
$query = $this->db->query($call_total);
return $query->result();
}