function StatementInterface::fetchCol
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
$index: The index of the column number to fetch.
Return value
array An indexed array, or an empty array if there is no result set.
2 methods override StatementInterface::fetchCol()
- StatementPrefetchIterator::fetchCol in core/
lib/ Drupal/ Core/ Database/ StatementPrefetchIterator.php - Returns an entire single column of a result set as an indexed array.
- StatementWrapperIterator::fetchCol in core/
lib/ Drupal/ Core/ Database/ StatementWrapperIterator.php - Returns an entire single column of a result set as an indexed array.
File
-
core/
lib/ Drupal/ Core/ Database/ StatementInterface.php, line 169
Class
- StatementInterface
- Represents a prepared statement.
Namespace
Drupal\Core\DatabaseCode
public function fetchCol($index = 0);