mixed getMedian {
mixed string $table
mixed string $column
optional mixed string $where
}
Returns the median value of $column for $table, or false if an error occurs.
The $where clause is optional, but if used, the WHERE statement must include the requested column as in “WHERE name > 'A'”. If an error occurs, false is returned.
/* * Assumed database connection in $db */ $table = 'zip_codes'; $column = 'population'; $medianPopulation = $db->getMedian($table,$column);