public function DatabaseStatementInterface::fetchField

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 drupal/includes/database/database.inc
Returns a single field from the next record of a result set.
DatabaseStatementEmpty::fetchField in drupal/includes/database/database.inc
Returns a single field from the next record of a result set.
DatabaseStatementPrefetch::fetchField in drupal/includes/database/prefetch.inc
Returns a single field from the next record of a result set.

File

drupal/includes/database/database.inc, line 2092
Core systems for the database layer.

Class

DatabaseStatementInterface
Represents a prepared statement.

Code

public function fetchField($index = 0);