Name Type Location Description
DatabaseStatementBase::fetchField function includes/database/database.inc Returns a single field from the next record of a result set.
DatabaseStatementEmpty::fetchField function includes/database/database.inc Returns a single field from the next record of a result set.
DatabaseStatementPrefetch::fetchField function includes/database/prefetch.inc Returns a single field from the next record of a result set.
DatabaseStatementInterface::fetchField function includes/database/database.inc Returns a single field from the next record of a result set.