public function DatabaseStatementInterface::fetchCol
7.x database.inc | public DatabaseStatementInterface::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
$index: The index of the column number to fetch.
Return value
An indexed array, or an empty array if there is no result set.
3 methods override DatabaseStatementInterface::fetchCol()
- DatabaseStatementBase::fetchCol in drupal-7.x/
includes/ database/ database.inc - Returns an entire single column of a result set as an indexed array.
- DatabaseStatementEmpty::fetchCol in drupal-7.x/
includes/ database/ database.inc - Returns an entire single column of a result set as an indexed array.
- DatabaseStatementPrefetch::fetchCol in drupal-7.x/
includes/ database/ prefetch.inc - Returns an entire single column of a result set as an indexed array.
File
- drupal-7.x/
includes/ database/ database.inc, line 2082 - Core systems for the database layer.
Class
- DatabaseStatementInterface
- Represents a prepared statement.
Code
public function fetchCol($index = 0);