1 database.inc | public DatabaseStatementBase::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
$index: The index of the column number to fetch.
Return value
An indexed array, or an empty array if there is no result set.:
Overrides DatabaseStatementInterface::fetchCol
File
- core/
includes/ database/ database.inc, line 2299 - Core systems for the database layer.
Class
- DatabaseStatementBase
- Default implementation of DatabaseStatementInterface.
Code
public function fetchCol($index = 0) {
return $this->fetchAll(PDO::FETCH_COLUMN, $index);
}