====== getMedian ======
~~NOTOC~~
== Syntax ==
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.
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==== Usage ====
/*
* Assumed database connection in $db
*/
$table = 'zip_codes';
$column = 'population';
$medianPopulation = $db->getMedian($table,$column);