## 例

`

     array pg_fetch_all_columns ( resource $result [, int $column = 0 ] )

`

## 説明

pg_fetch_all_columns() returns an array that contains all rows (records) in a particular column of the result resource. Note: This function sets NULL fields to the PHP NULL value.

## 戻り値

An array with all values in the result column. FALSE is returned if column is larger than the number of columns in the result, or on any other error.