Attempt at automating PHP SQL

<script>
function make(){
var select = document.getElementById('select');
var from =  document.getElementById('from');
var where = document.getElementById('where');
document.getElementById('result').innerHTML = '$query = "SELECT ' . select . ' FROM ' . from . ' WHERE ' . where . '";
        $result = mysqli_query($this->link, $query);
        if(!$result){return array();}
        while($row=  mysqli_fetch_array($result)){
            //code
        }';
}
</script>

SELECT<input id="select" value="*"  type="text" style="width: 36px;" />FROM<input id="tables" type="text" /> WHERE <input type="text" id="where" /><input type="button" value="make" onclick="make()"><br />

<textarea id="result"></textarea>