public function DatabaseStatementInterface::fetchCol in Drupal 7

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 includes/database/database.inc

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

DatabaseStatementEmpty::fetchCol in includes/database/database.inc

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

DatabaseStatementPrefetch::fetchCol in includes/database/prefetch.inc

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

File

includes/database/database.inc, line 2191

Core systems for the database layer.

Class

DatabaseStatementInterface

Represents a prepared statement.

Code

public function fetchCol($index = 0);