public function DatabaseStatementInterface::fetchField in Drupal 7

Returns a single field from the next record of a result set.

Parameters

$index: The numeric index of the field to return. Defaults to the first field.

Return value

A single field from the next record, or FALSE if there is no next record.

3 methods override DatabaseStatementInterface::fetchField()

DatabaseStatementBase::fetchField in includes/database/database.inc

Returns a single field from the next record of a result set.

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

Returns a single field from the next record of a result set.

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

Returns a single field from the next record of a result set.

File

includes/database/database.inc, line 2143

Core systems for the database layer.

Class

DatabaseStatementInterface

Represents a prepared statement.

Code

public function fetchField($index = 0);