public function Statement::fetchCol

public Statement::fetchCol($index = 0)

Returns an entire single column of a result set as an indexed array.

Note that this method will run the result set to the end.

Parameters

$index: The index of the column number to fetch.

Return value

An indexed array, or an empty array if there is no result set.

Overrides StatementInterface::fetchCol

File

core/lib/Drupal/Core/Database/Statement.php, line 79

Class

Statement

Default implementation of StatementInterface.

Namespace

Drupal\Core\Database

Code

public function fetchCol($index = 0) {
  return $this->fetchAll(\PDO::FETCH_COLUMN, $index);
}