pg_fetch_all_columns
(PHP 5 >= 5.1.0RC1)
pg_fetch_all_columns -- Fetches all rows in a particular result column as an arrayOpis
array pg_fetch_all_columns ( resource result [, int column] )pg_fetch_all_columns() returns an array that contains all rows (records) in a particular column of the result resource.
Notatka: Ta funkcja ustala wartość pól NULL na NULL.
Parametry
result
PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
column
Column number, zero-based, to be retrieved from the result resource. Defaults to the first column if not specified.
Zwracane wartości
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.
Przykłady