public function StatementInterface::fetchCol
public StatementInterface::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
$index: The index of the column number to fetch.
Return value
An indexed array, or an empty array if there is no result set.
File
- core/lib/Drupal/Core/Database/StatementInterface.php, line 171
Class
- StatementInterface
- Represents a prepared statement.
Namespace
Drupal\Core\DatabaseCode
public function fetchCol($index = 0);
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!StatementInterface.php/function/StatementInterface::fetchCol/8.1.x