SQLBuilder\Universal\Query\AlterTableQuery::dropColumn PHP Méthode

    public function dropColumn(Column $column)
    {
        // throw new CriticalIncompatibleUsageException('Argument must be `Column` or string');
        $this->specs[] = $spec = new AlterTableDropColumn($column);
        return $spec;
    }

 public function dropColumn($table, $arg)
 {
     $column = buildColumn($arg);
     $query = new AlterTableQuery($table);
     $query->dropColumn($column);
     $sql = $query->toSql($this->driver, new ArgumentArray());
     $this->query($sql);
 }