LessQL\Database::insertHead PHP Method

    protected function insertHead($table, $columns)
    {
        $quotedColumns = array_map(array($this, 'quoteIdentifier'), $columns);
        $table = $this->rewriteTable($table);
        $query = "INSERT INTO " . $this->quoteIdentifier($table);
        $query .= " ( " . implode(", ", $quotedColumns) . " ) VALUES ";
        return $query;
    }