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Database abstraction layer

Allow the use of different database servers using the same code base.

Code

includes/database/prefetch.inc, line 376

<?php
public function fetchField($index = 0) {
  if (isset($this->currentRow) && isset($this->columnNames[$index])) {
    // We grab the value directly from $this->data, and format it.
    $return = $this->currentRow[$this->columnNames[$index]];
    $this->next();
    return $return;
  }
  else {
    return FALSE;
  }
}
?>